Institute of Experimental Mineralogy
                 Russian Academy of Sciences
     -------------------------------------------------
           142432, Chernogolovka, Moscow district
             A.V. Chichagov  +7(496)52-22320

                            ***

          ***      W W W - X R A Y P O L       ***
                  ***********************
RYABCHIKOVITE

1, t-pigeonite, f-pyroxenes, sf-Mg-Fe(Mn)-pyroxenes, s-clinoenstatite

CuMg[Si(2)O(6)]


Monoclinic  P 2(1)/c  Z = 4

P2(1)/c

10 .12 .25

Ref.Str.:

         N.V. Shchipalkina, O.S. Vereshchagin, I.V. Pekov, D.I.Belakovskiy,

         N.N. Koshlyakova, V.V. Shilovskikh, S.N. Britvin et al. (2023)

         * Amer. Mineral., 108, 1399–1408

         L: $Mg1.05 Cu0.78 Zn0.06 Fe3+0.06 Ca0.03 Si1.96 Al0.04 O6$

         R: IMA2021-011. Locality - Arsenatnaya fumarole, Tolbachik volcano,

         Kamchatka, Russia. The coordinates of atoms are from KANOITE [1].

         N.A.D.

                   Initial data from BDM-file 

   Lattice parameters (cub. angs.,degr.):

             a =   9.731    alpha =   90.0 
             b =   8.929    beta  =  110.0 
             c =   5.221    gamma =   90.0 

    Unit cell volume (cub. angs.) =   426.28

    Molar volume ( cub.cm/mol.) =    64.19

  Co-ordinates, thermal parameters, occupation for atomic positions:

NoP   x/a     y/b     z/c    B(j)   atom  / occupation

   1 0.2505  0.6544  0.2357   0.0    Mg    = 1.00
   2 0.2534  0.0235  0.2332   0.0    Cu    = 1.00
   3 0.0413  0.3411  0.271    0.0    Si    = 1.00
   4 0.5466  0.8388  0.2408   0.0    Si    = 1.00
   5 0.8674  0.3383  0.1652   0.0    O     = 1.00
   6 0.3762  0.8382  0.1367   0.0    O     = 1.00
   7 0.1181  0.5009  0.3255   0.0    O     = 1.00
   8 0.6239  0.9916  0.3589   0.0    O     = 1.00
   9 0.1034  0.259   0.5707   0.0    O     = 1.00
  10 0.6038  0.7161  0.4901   0.0    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.2505     0.6544     0.2357
     2       2     0.2534     0.0235     0.2332
     3       3     0.0413     0.3411     0.271 
     4       4     0.5466     0.8388     0.2408
     5       5     0.8674     0.3383     0.1652
     6       6     0.3762     0.8382     0.1367
     7       7     0.1181     0.5009     0.3255
     8       8     0.6239     0.9916     0.3589
     9       9     0.1034     0.259      0.5707
    10      10     0.6038     0.7161     0.4901
    11       1     0.7495     0.1544     0.2643
    12       2     0.7466     0.5235     0.2668
    13       3     0.9587     0.8411     0.229 
    14       4     0.4534     0.3388     0.2592
    15       5     0.1326     0.8383     0.3348
    16       6     0.6238     0.3382     0.3633
    17       7     0.8819     0.0009     0.1745
    18       8     0.3761     0.4916     0.1411
    19       9     0.8966     0.759      0.9293
    20      10     0.3962     0.2161     0.0099
    21       1     0.2505     0.8456     0.7357
    22       2     0.2534     0.4765     0.7332
    23       3     0.0413     0.1589     0.771 
    24       4     0.5466     0.6612     0.7408
    25       5     0.8674     0.1617     0.6652
    26       6     0.3762     0.6618     0.6367
    27       7     0.1181     0.9991     0.8255
    28       8     0.6239     0.5084     0.8589
    29       9     0.1034     0.241      0.0707
    30      10     0.6038     0.7839     0.9901
    31       1     0.7495     0.3456     0.7643
    32       2     0.7466     0.9765     0.7668
    33       3     0.9587     0.6589     0.729 
    34       4     0.4534     0.1612     0.7592
    35       5     0.1326     0.6617     0.8348
    36       6     0.6238     0.1618     0.8633
    37       7     0.8819     0.4991     0.6745
    38       8     0.3761     0.0084     0.6411
    39       9     0.8966     0.741      0.4293
    40      10     0.3962     0.2839     0.5099


X-ray density (g/cm cub.)   =      3.74

MU (1/cm) =     137.193    Mass attenuation coefficient (cm**2/g) =     36.696

 Selected interatomic distances (cation-anion,anion-anion):

 NoP    Atom              Rad.sph.      C.N.    Distance     NoP N.
                           (angs.)               (angs.)

    1    Mg                  2.52         6
                                                 2.2112       6
                                                 2.0424       7
                                                 2.1648       5
                                                 2.0649       8
                                                 2.0327       6
                                                 2.0147       5
    2    Cu                  2.808        6
                                                 2.198        6
                                                 2.1964       5
                                                 2.7122      10
                                                 2.0964       7
                                                 2.4031       9
                                                 2.0591       8
    3    Si                  2.1          4
                                                 1.5906       5
                                                 1.5906       7
                                                 1.6444       9
                                                 1.6401       9
    4    Si                  2.1          4
                                                 1.5584       6
                                                 1.578        8
                                                 1.6458      10
                                                 1.6618      10
    5    O                   3.264       11
                                                 2.7135       7
                                                 2.6328       9
                                                 2.8924       6
                                                 3.0156       7
                                                 3.0498       5
                                                 3.0498       5
                                                 2.8083       8
                                                 2.6547       9
                                                 2.834        6
                                                 2.9825       7
                                                 2.982        7
    6    O                   3.264       11
                                                 2.6682       8
                                                 2.589       10
                                                 2.8924       5
                                                 3.0949       8
                                                 3.0489       6
                                                 3.0489       6
                                                 2.8671       7
                                                 2.6241      10
                                                 2.834        5
                                                 3.0408       8
                                                 3.0005       8
    7    O                   3.264       10
                                                 2.7135       5
                                                 2.5397       9
                                                 3.0156       5
                                                 2.9817       8
                                                 2.8671       6
                                                 2.6543       9
                                                 2.9825       5
                                                 2.982        5
                                                 3.2148       9
                                                 3.1973      10
    8    O                   3.264       10
                                                 2.6682       6
                                                 2.5788      10
                                                 3.0949       6
                                                 2.9817       7
                                                 3.08        10
                                                 2.8083       5
                                                 2.632       10
                                                 3.0408       6
                                                 3.0005       6
                                                 3.2308       8
    9    O                   3.264        9
                                                 2.6328       5
                                                 2.5397       7
                                                 3.009       10
                                                 2.6547       5
                                                 2.6543       7
                                                 2.6154       9
                                                 2.6154       9
                                                 3.2148       7
                                                 2.9811      10
   10    O                   3.264       10
                                                 2.589        6
                                                 2.5788       8
                                                 3.08         8
                                                 3.009        9
                                                 2.6241       6
                                                 2.632        8
                                                 2.6798      10
                                                 2.6798      10
                                                 3.1973       7
                                                 2.9811       9

  X-ray diffraction powder data (II),  X-Ray W.L. =   1.54056(angs.):

  No   H   K   L   Theta 2*Theta    S       LPG   MF        F          I int.
                    ( degree )                                         *100

    1   1   0   0  4.832   9.664   0.055  278.87    2        2.3        1.7
    2   1   1   0  6.925  13.85    0.078  134.61    4        2.7        2.2
    3   2   0   0  9.699  19.398   0.109   67.54    2       45.1      151.0
    4   0   2   0  9.935  19.87    0.112   64.27    2       18.1       23.2
    5   1   1  -1  9.998  19.996   0.113   63.44    4       56.3      442.3
    6   0   1   1 10.32   20.64    0.116   59.41    4       17.9       42.0
    7   2   1   0 10.911  21.821   0.123   52.93    4        3.8        1.7
    8   1   2   0 11.07   22.139   0.125   51.36    4        1.6        0.3
    9   2   1  -1 11.88   23.761   0.134   44.31    4        5.0        2.4
   10   1   1   1 12.687  25.374   0.143   38.6     4       40.6      140.4
   11   1   2  -1 13.242  26.483   0.149   35.27    4       13.3       13.7
   12   0   2   1 13.49   26.98    0.151   33.91    4       52.6      206.4
   13   2   2   0 13.954  27.909   0.157   31.56    4      120.2     1003.9
   14   3   0   0 14.638  29.276   0.164   28.5     2        9.2        2.6
   15   2   2  -1 14.737  29.474   0.165   28.09    4      147.3     1341.7
   16   3   1  -1 15.208  30.416   0.17    26.26    4      125.9      916.9
   17   1   2   1 15.405  30.809   0.172   25.54    4       12.5        8.8
   18   3   1   0 15.488  30.975   0.173   25.25    4       86.9      419.7
   19   1   3   0 15.793  31.586   0.177   24.21    4        8.1        3.5
   20   2   1   1 16.278  32.557   0.182   22.68    4        2.7        0.4
   21   1   0  -2 17.216  34.432   0.192   20.08    2       23.4       12.1
   22   1   3  -1 17.425  34.851   0.194   19.56    4      127.7      702.2
   23   2   0  -2 17.537  35.074   0.196   19.29    2        3.2        0.2
   24   3   2  -1 17.572  35.143   0.196   19.2     4        4.4        0.8
   25   0   3   1 17.62   35.24    0.196   19.09    4       19.8       16.4
   26   3   2   0 17.818  35.636   0.199   18.63    4        8.5        3.0
   27   1   1  -2 17.956  35.913   0.2     18.32    4        2.9        0.3
   28   2   3   0 17.987  35.975   0.2     18.25    4        9.0        3.3
   29   2   1  -2 18.266  36.532   0.203   17.64    4        7.1        1.9
   30   0   0   2 18.301  36.602   0.204   17.57    2      198.3      760.6
   31   2   2   1 18.52   37.041   0.206   17.11    4       99.0      369.4
   32   2   3  -1 18.617  37.235   0.207   16.92    4       35.1       45.8
   33   0   1   2 19.004  38.009   0.211   16.17    4        4.1        0.6
   34   1   3   1 19.165  38.329   0.213   15.87    4       46.5       75.6
   35   3   0  -2 19.203  38.405   0.214   15.8     2        6.4        0.7
   36   4   1  -1 19.318  38.637   0.215   15.59    4       10.5        3.8
   37   4   0   0 19.691  39.382   0.219   14.94    2       38.5       24.4
   38   3   1  -2 19.879  39.758   0.221   14.63    4       10.1        3.3
   39   1   2  -2 20.035  40.07    0.222   14.38    4        9.9        3.1
   40   0   4   0 20.186  40.372   0.224   14.14    2       52.6       43.0
   41   2   2  -2 20.318  40.635   0.225   13.94    4       56.6       98.3
   42   4   1   0 20.354  40.708   0.226   13.88    4        2.9        0.3
   43   3   1   1 20.539  41.079   0.228   13.6     4      111.0      368.9
   44   1   0   2 20.6    41.2     0.228   13.52    2       50.3       37.7
   45   1   4   0 20.806  41.612   0.231   13.22    4        3.2        0.3
   46   3   3  -1 20.993  41.987   0.233   12.96    4      146.1      608.6
   47   0   2   2 20.995  41.99    0.233   12.95    4       82.8      195.5
   48   3   3   0 21.206  42.412   0.235   12.67    4       58.3       94.7
   49   1   1   2 21.239  42.478   0.235   12.62    4       53.1       78.3
   50   4   2  -1 21.284  42.569   0.236   12.56    4       58.7       95.4
   51   3   2  -2 21.803  43.606   0.241   11.9     4       33.9       30.1
   52   2   3   1 21.816  43.632   0.241   11.89    4       10.8        3.1
   53   4   0  -2 21.953  43.906   0.243   11.72    2      148.9      285.8
   54   1   4  -1 22.119  44.237   0.244   11.52    4       10.5        2.8
   55   4   2   0 22.244  44.488   0.246   11.38    4       69.5      121.0
   56   0   4   1 22.278  44.557   0.246   11.34    4      103.1      265.3
   57   3   2   1 22.417  44.834   0.248   11.18    4        5.3        0.7
   58   4   1  -2 22.561  45.122   0.249   11.02    4       18.8        8.5
   59   2   4   0 22.582  45.163   0.249   11.0     4       77.4      145.0
   60   1   2   2 23.071  46.141   0.254   10.48    4        7.9        1.4
   61   2   4  -1 23.107  46.213   0.255   10.44    4       25.0       14.3
   62   1   3  -2 23.152  46.303   0.255   10.39    4       37.0       31.3
   63   2   3  -2 23.404  46.808   0.258   10.14    4       18.2        7.4
   64   1   4   1 23.568  47.135   0.26     9.98    4        9.6        2.0
   65   2   0   2 23.825  47.65    0.262    9.74    2      125.2      168.0
   66   5   1  -1 23.909  47.818   0.263    9.66    4       30.5       19.7
   67   0   3   2 24.011  48.022   0.264    9.57    4        8.4        1.5
   68   4   3  -1 24.272  48.544   0.267    9.34    4       31.0       19.8
   69   4   2  -2 24.314  48.628   0.267    9.3     4       30.4       19.0
   70   2   1   2 24.397  48.794   0.268    9.23    4        2.7        0.1
   71   3   3  -2 24.741  49.483   0.272    8.94    4        4.4        0.4
   72   5   0   0 24.91   49.819   0.273    8.8     2        2.1        0.0
   73   3   4  -1 25.137  50.275   0.276    8.62    4       21.6        8.9
   74   4   3   0 25.142  50.285   0.276    8.62    4        2.6        0.1
   75   4   1   1 25.239  50.478   0.277    8.54    4        2.9        0.2
   76   3   3   1 25.3    50.6     0.277    8.5     4       67.7       85.6
   77   3   4   0 25.322  50.645   0.278    8.48    4        2.1        0.1
   78   5   1   0 25.463  50.926   0.279    8.37    4       62.9       72.8
   79   5   0  -2 25.514  51.028   0.28     8.33    2       25.2        5.8
   80   5   2  -1 25.592  51.183   0.28     8.28    4       22.6        9.3
   81   2   4   1 25.857  51.713   0.283    8.09    4       11.7        2.4
   82   1   3   2 25.898  51.796   0.284    8.06    4       55.5       54.5
   83   2   2   2 26.056  52.112   0.285    7.95    4      112.3      220.4
   84   5   1  -2 26.058  52.117   0.285    7.94    4       23.6        9.7
   85   1   5   0 26.071  52.142   0.285    7.93    4      111.7      218.1
   86   2   1  -3 26.807  53.615   0.293    7.45    4       19.2        6.1
   87   4   2   1 26.86   53.721   0.293    7.41    4       48.1       37.7
   88   1   4  -2 27.04   54.08    0.295    7.3     4       22.3        8.0
   89   4   3  -2 27.045  54.089   0.295    7.3     4       17.8        5.1
   90   5   2   0 27.075  54.15    0.295    7.28    4       12.8        2.6
   91   1   5  -1 27.187  54.373   0.297    7.21    4       42.0       28.0
   92   1   1  -3 27.222  54.444   0.297    7.19    4       69.5       76.5
   93   2   4  -2 27.266  54.531   0.297    7.17    4       87.3      120.3
   94   0   5   1 27.324  54.648   0.298    7.13    4       25.2        9.9
   95   3   1  -3 27.397  54.793   0.299    7.09    4       93.6      136.6
   96   2   5   0 27.585  55.171   0.301    6.98    4        1.6        0.0
   97   5   2  -2 27.646  55.291   0.301    6.94    4       27.6       11.6
   98   3   0   2 27.746  55.493   0.302    6.89    2       17.4        2.3
   99   0   4   2 27.811  55.622   0.303    6.85    4       10.8        1.7
  100   2   5  -1 28.041  56.081   0.305    6.72    4        0.2        0.0
  101   4   4  -1 28.046  56.092   0.305    6.72    4       27.8       11.4
  102   5   3  -1 28.234  56.467   0.307    6.62    4      170.4      423.1
  103   3   1   2 28.261  56.521   0.307    6.61    4       49.6       35.8
  104   2   2  -3 28.366  56.732   0.308    6.55    4      136.3      268.0
  105   1   5   1 28.443  56.886   0.309    6.51    4       41.2       24.4
  106   3   4  -2 28.471  56.942   0.309    6.5     4        6.0        0.5
  107   0   1   3 28.61   57.22    0.311    6.42    4       27.8       10.9
  108   2   3   2 28.668  57.337   0.311    6.39    4        6.5        0.6
  109   1   2  -3 28.765  57.53    0.312    6.35    4       21.7        6.6
  110   4   4   0 28.835  57.671   0.313    6.31    4        7.5        0.8
  111   6   1  -1 28.88   57.76    0.314    6.29    4       23.0        7.3
  112   3   2  -3 28.934  57.868   0.314    6.26    4       16.6        3.8
  113   4   1  -3 28.948  57.895   0.314    6.26    4       35.7       17.6
  114   3   4   1 28.979  57.958   0.314    6.24    4       20.1        5.6
  115   4   3   1 29.424  58.849   0.319    6.03    4       17.7        4.2
  116   1   4   2 29.525  59.051   0.32     5.98    4       22.4        6.6
  117   5   3   0 29.627  59.253   0.321    5.94    4       39.8       20.7
  118   6   0  -2 29.701  59.402   0.322    5.9     2      137.4      122.8
  119   3   2   2 29.769  59.538   0.322    5.87    4       18.8        4.6
  120   3   5  -1 29.829  59.659   0.323    5.85    4       83.1       88.9
  121   3   5   0 29.994  59.989   0.325    5.78    4       87.5       97.4
  122   0   2   3 30.107  60.214   0.326    5.73    4        2.4        0.1
  123   5   3  -2 30.166  60.331   0.326    5.7     4       41.9       22.0
  124   6   1  -2 30.194  60.388   0.326    5.69    4        4.8        0.3
  125   5   1   1 30.312  60.623   0.328    5.64    4       38.6       18.5
  126   6   0   0 30.36   60.719   0.328    5.62    2      137.7      117.3
  127   6   2  -1 30.369  60.737   0.328    5.62    4       37.6       17.5
  128   4   2  -3 30.434  60.868   0.329    5.59    4       10.6        1.4
  129   2   5   1 30.473  60.945   0.329    5.58    4        2.3        0.1
  130   4   4  -2 30.581  61.162   0.33     5.53    4       30.9       11.6
  131   6   1   0 30.846  61.692   0.333    5.43    4        0.5        0.0
  132   2   3  -3 30.848  61.697   0.333    5.43    4       65.3       51.0
  133   1   1   3 30.887  61.775   0.333    5.41    4       34.3       14.0
  134   0   6   0 31.172  62.343   0.336    5.3     2      178.7      186.4
  135   1   3  -3 31.228  62.456   0.337    5.28    4      149.0      258.0
  136   5   1  -3 31.37   62.74    0.338    5.23    4        9.5        1.0
  137   3   3  -3 31.388  62.777   0.338    5.22    4       76.0       66.4
  138   1   5  -2 31.542  63.083   0.34     5.17    4       53.0       31.9
  139   1   6   0 31.629  63.257   0.34     5.14    4        8.8        0.9
  140   6   2  -2 31.645  63.29    0.341    5.13    4      100.7      114.4
  141   5   4  -1 31.685  63.37    0.341    5.12    4        1.9        0.0
  142   2   5  -2 31.747  63.493   0.342    5.09    4        0.6        0.0
  143   5   2   1 31.76   63.519   0.342    5.09    4        0.2        0.0
  144   2   4   2 32.091  64.182   0.345    4.98    4       80.3       70.6
  145   3   3   2 32.185  64.37    0.346    4.94    4        5.3        0.3
  146   4   0   2 32.235  64.47    0.346    4.93    2      134.7       98.4
  147   0   5   2 32.244  64.488   0.346    4.92    4       44.6       21.6
  148   6   2   0 32.28   64.561   0.347    4.91    4       48.3       25.3
  149   1   2   3 32.32   64.641   0.347    4.9     4       10.6        1.2
  150   4   5  -1 32.459  64.919   0.348    4.85    4        0.6        0.0
  151   0   3   3 32.509  65.017   0.349    4.84    4       24.5        6.4
  152   1   6  -1 32.621  65.243   0.35     4.8     4        8.6        0.8
  153   4   1   2 32.706  65.412   0.351    4.78    4       18.3        3.5
  154   0   6   1 32.744  65.489   0.351    4.76    4       67.6       48.0
  155   6   3  -1 32.759  65.519   0.351    4.76    4        7.5        0.6
  156   5   2  -3 32.792  65.583   0.352    4.75    4       29.0        8.8
  157   4   4   1 32.8    65.6     0.352    4.75    4       35.8       13.4
  158   4   3  -3 32.822  65.645   0.352    4.74    4       11.9        1.5
  159   3   5  -2 32.849  65.699   0.352    4.73    4      109.6      125.0
  160   2   6   0 32.979  65.958   0.353    4.69    4       26.4        7.2
  161   5   4   0 32.99   65.98    0.353    4.69    4       18.1        3.4
  162   4   5   0 33.185  66.37    0.355    4.63    4        6.4        0.4
  163   3   5   1 33.317  66.635   0.357    4.59    4       76.1       58.5
  164   2   6  -1 33.389  66.778   0.357    4.57    4       23.9        5.8
  165   5   4  -2 33.498  66.996   0.358    4.54    4       26.2        6.9
  166   1   6   1 33.753  67.506   0.361    4.47    4       18.4        3.3
  167   1   5   2 33.823  67.647   0.361    4.45    4       66.1       42.7
  168   2   1   3 33.954  67.909   0.363    4.41    4        4.0        0.2
  169   6   3  -2 33.986  67.972   0.363    4.4     4        3.1        0.1
  170   5   3   1 34.097  68.193   0.364    4.37    4      215.5      447.1
  171   4   2   2 34.098  68.195   0.364    4.37    4       20.8        4.2
  172   2   4  -3 34.144  68.288   0.364    4.36    4       46.7       21.0
  173   7   1  -1 34.233  68.465   0.365    4.34    4       75.5       54.5
  174   7   0  -2 34.428  68.856   0.367    4.29    2       73.1       25.2
  175   1   4  -3 34.504  69.008   0.368    4.27    4        7.1        0.5
  176   6   1  -3 34.567  69.133   0.368    4.25    4       26.7        6.7
  177   6   3   0 34.599  69.198   0.369    4.24    4        1.2        0.0
  178   1   3   3 34.638  69.276   0.369    4.23    4       95.1       84.3
  179   3   4  -3 34.656  69.313   0.369    4.23    4        9.2        0.8
  180   4   5  -2 34.806  69.612   0.371    4.19    4       10.6        1.0
  181   7   1  -2 34.884  69.768   0.371    4.17    4       98.1       88.4
  182   3   6  -1 35.018  70.036   0.372    4.14    4        4.9        0.2
  183   5   3  -3 35.094  70.187   0.373    4.12    4      106.5      102.8
  184   3   6   0 35.17   70.339   0.374    4.1     4        7.4        0.5
  185   2   2   3 35.322  70.644   0.375    4.07    4       60.8       33.2
  186   3   4   2 35.415  70.83    0.376    4.05    4        6.0        0.3
  187   7   2  -1 35.595  71.191   0.378    4.01    4        2.2        0.0
  188   2   6   1 35.611  71.221   0.378    4.0     4       42.2       15.7
  189   0   4   3 35.724  71.449   0.379    3.98    4       68.0       40.4
  190   6   1   1 35.779  71.558   0.38     3.97    4        2.2        0.0
  191   5   5  -1 35.842  71.683   0.38     3.95    4       39.9       13.8
  192   6   2  -3 35.924  71.848   0.381    3.94    4       18.0        2.8
  193   6   4  -1 35.964  71.928   0.381    3.93    4       27.2        6.4
  194   4   4  -3 36.024  72.049   0.382    3.91    4       48.6       20.3
  195   7   0   0 36.133  72.266   0.383    3.89    2       18.5        1.5
  196   2   5   2 36.224  72.449   0.384    3.87    4        2.8        0.1
  197   7   2  -2 36.236  72.472   0.384    3.87    4        2.6        0.1
  198   3   0  -4 36.253  72.507   0.384    3.87    2       81.8       28.5
  199   2   0  -4 36.296  72.592   0.384    3.86    2        3.1        0.0
  200   4   3   2 36.361  72.721   0.385    3.84    4        9.9        0.8
  201   7   1   0 36.58   73.159   0.387    3.8     4       45.9       17.6
  202   1   6  -2 36.602  73.204   0.387    3.8     4        0.3        0.0
  203   3   1  -4 36.699  73.399   0.388    3.78    4       53.0       23.4
  204   2   1  -4 36.742  73.483   0.388    3.77    4       39.2       12.8
  205   2   6  -2 36.793  73.586   0.389    3.76    4       39.0       12.6
  206   4   5   1 36.895  73.79    0.39     3.74    4        9.7        0.8
  207   4   0  -4 37.06   74.12    0.391    3.71    2      151.1       93.2
  208   5   5   0 37.076  74.151   0.391    3.71    4        2.9        0.1
  209   6   2   1 37.117  74.235   0.392    3.7     4       52.7       22.6
  210   6   4  -2 37.142  74.284   0.392    3.69    4       32.9        8.8
  211   1   0  -4 37.186  74.373   0.392    3.69    2       21.2        1.8
  212   5   4   1 37.248  74.497   0.393    3.67    4        0.4        0.0
  213   5   0   2 37.255  74.51    0.393    3.67    2        8.2        0.3
  214   0   6   2 37.258  74.516   0.393    3.67    4      154.0      191.6
  215   4   6  -1 37.46   74.919   0.395    3.64    4       52.7       22.2
  216   4   1  -4 37.502  75.005   0.395    3.63    4       17.0        2.3
  217   2   3   3 37.554  75.107   0.396    3.62    4       21.3        3.6
  218   5   5  -2 37.559  75.118   0.396    3.62    4       21.5        3.7
  219   1   7   0 37.569  75.138   0.396    3.62    4       44.1       15.5
  220   1   1  -4 37.628  75.256   0.396    3.61    4       13.2        1.4
  221   5   1   2 37.697  75.393   0.397    3.59    4       67.5       36.0
  222   6   4   0 37.733  75.466   0.397    3.59    4       58.4       26.9
  223   3   1   3 37.736  75.472   0.397    3.59    4       75.7       45.2
  224   1   4   3 37.771  75.541   0.398    3.58    4        8.0        0.5
  225   7   3  -1 37.821  75.641   0.398    3.57    4       13.6        1.5
  226   3   6  -2 37.826  75.652   0.398    3.57    4       24.4        4.7
  227   7   2   0 37.907  75.815   0.399    3.56    4        3.8        0.1
  228   3   2  -4 38.026  76.051   0.4      3.54    4        4.7        0.2
  229   2   2  -4 38.067  76.135   0.4      3.53    4       76.7       45.8
  230   6   3  -3 38.142  76.283   0.401    3.52    4       27.3        5.8
  231   4   6   0 38.142  76.284   0.401    3.52    4       60.2       28.0
  232   2   5  -3 38.175  76.35    0.401    3.52    4       19.8        3.0
  233   5   4  -3 38.211  76.422   0.402    3.51    4        3.4        0.1
  234   3   6   1 38.267  76.534   0.402    3.5     4        9.3        0.7
  235   7   3  -2 38.447  76.894   0.404    3.47    4       31.6        7.6
  236   7   1  -3 38.47   76.94    0.404    3.47    4       74.7       42.6
  237   1   7  -1 38.49   76.981   0.404    3.47    4        8.2        0.5
  238   1   5  -3 38.52   77.039   0.404    3.46    4       59.8       27.2
  239   0   7   1 38.605  77.21    0.405    3.45    4       10.6        0.8
  240   3   5  -3 38.666  77.331   0.406    3.44    4       74.5       42.0
  241   5   0  -4 38.696  77.392   0.406    3.43    2       27.6        2.9
  242   1   6   2 38.745  77.491   0.406    3.43    4       13.9        1.5
  243   4   2  -4 38.819  77.638   0.407    3.42    4       51.3       19.8
  244   2   7   0 38.824  77.648   0.407    3.42    4       19.3        2.8
  245   0   0   4 38.904  77.807   0.408    3.4     2      120.2       54.1
  246   1   2  -4 38.943  77.887   0.408    3.4     4       20.0        3.0
  247   5   2   2 39.011  78.022   0.409    3.39    4        6.4        0.3
  248   3   2   3 39.05   78.101   0.409    3.38    4        3.0        0.1
  249   5   1  -4 39.132  78.265   0.41     3.37    4       22.4        3.7
  250   2   7  -1 39.208  78.416   0.41     3.36    4        5.3        0.2
  251   6   3   1 39.311  78.622   0.411    3.35    4        5.0        0.2
  252   0   1   4 39.339  78.679   0.411    3.34    4       29.6        6.4
  253   3   5   2 39.395  78.79    0.412    3.33    4      137.1      137.9
  254   4   4   2 39.441  78.882   0.412    3.33    4       36.4        9.7
  255   1   7   1 39.55   79.1     0.413    3.31    4       12.3        1.1
  256   4   6  -2 39.68   79.359   0.414    3.3     4       72.7       38.3
  257   0   5   3 39.693  79.386   0.415    3.29    4       10.5        0.8
  258   8   0  -2 39.698  79.396   0.415    3.29    2       73.6       19.6
  259   7   2  -3 39.777  79.553   0.415    3.28    4       15.7        1.8
  260   6   5  -1 39.924  79.848   0.417    3.26    4       20.8        3.1
  261   4   5  -3 39.982  79.965   0.417    3.26    4       32.1        7.4
  262   8   1  -1 40.04   80.079   0.418    3.25    4       18.7        2.5
  263   7   3   0 40.087  80.175   0.418    3.24    4        2.9        0.1
  264   8   1  -2 40.131  80.263   0.418    3.24    4        6.5        0.3
  265   3   3  -4 40.204  80.408   0.419    3.23    4       28.0        5.6
  266   2   3  -4 40.245  80.49    0.419    3.22    4        1.9        0.0
  267   5   2  -4 40.433  80.866   0.421    3.2     4       54.6       21.0
  268   2   4   3 40.605  81.209   0.422    3.18    4        9.3        0.6
  269   0   2   4 40.638  81.277   0.423    3.18    4       16.3        1.9
  270   5   6  -1 40.671  81.342   0.423    3.17    4       10.4        0.8
  271   3   7  -1 40.746  81.493   0.424    3.17    4       56.2       22.0
  272   7   4  -1 40.866  81.732   0.425    3.15    4       11.6        0.9
  273   3   7   0 40.891  81.781   0.425    3.15    4       38.5       10.3
  274   4   3  -4 40.986  81.971   0.426    3.14    4        4.5        0.1
  275   2   6   2 41.039  82.078   0.426    3.13    4       65.9       30.0
  276   6   5  -2 41.065  82.131   0.426    3.13    4       32.9        7.5
  277   1   3  -4 41.108  82.217   0.427    3.13    4       25.8        4.6
  278   6   0  -4 41.134  82.268   0.427    3.12    2      118.2       48.1
  279   5   5   1 41.169  82.338   0.427    3.12    4       36.2        9.0
  280   5   3   2 41.175  82.351   0.427    3.12    4       22.6        3.5
  281   6   4  -3 41.181  82.361   0.427    3.12    4       41.8       12.0
  282   3   3   3 41.214  82.428   0.428    3.12    4        2.3        0.0
  283   2   7   1 41.311  82.621   0.429    3.11    4        1.7        0.0
  284   8   2  -1 41.334  82.667   0.429    3.1     4       49.8       16.9
  285   1   0   4 41.42   82.841   0.429    3.09    2        7.8        0.2
  286   8   2  -2 41.425  82.849   0.429    3.09    4       68.2       31.7
  287   7   4  -2 41.48   82.96    0.43     3.09    4       12.8        1.1
  288   6   1  -4 41.564  83.128   0.431    3.08    4       25.4        4.4
  289   6   5   0 41.641  83.282   0.431    3.07    4        7.5        0.4
  290   1   5   3 41.677  83.355   0.432    3.07    4       21.0        3.0
  291   4   6   1 41.686  83.372   0.432    3.07    4       42.7       12.3
  292   7   1   1 41.734  83.468   0.432    3.06    4       76.3       39.3
  293   1   1   4 41.85   83.699   0.433    3.05    4       23.6        3.7
  294   5   6   0 41.86   83.721   0.433    3.05    4        7.4        0.4
  295   7   3  -3 41.932  83.863   0.434    3.04    4        8.8        0.5
  296   5   5  -3 42.107  84.215   0.435    3.03    4        6.7        0.3
  297   4   1   3 42.21   84.421   0.436    3.02    4       17.2        2.0
  298   1   7  -2 42.261  84.521   0.437    3.01    4       57.4       21.9
  299   5   6  -2 42.329  84.657   0.437    3.01    4       12.0        1.0
  300   6   4   1 42.329  84.659   0.437    3.01    4       20.5        2.8
  301   8   0   0 42.369  84.738   0.437    3.01    2      111.4       41.1
  302   2   7  -2 42.444  84.889   0.438    3.0     4       22.6        3.4
  303   5   3  -4 42.582  85.163   0.439    2.99    4       18.2        2.2
  304   0   3   4 42.785  85.57    0.441    2.97    4       21.6        3.1
  305   8   1   0 42.797  85.593   0.441    2.97    4        0.5        0.0
  306   6   2  -4 42.849  85.699   0.441    2.97    4       45.2       13.4
  307   6   0   2 42.856  85.712   0.442    2.97    2       53.6        9.4
  308   0   7   2 42.893  85.786   0.442    2.96    4        1.5        0.0
  309   2   6  -3 42.928  85.856   0.442    2.96    4       36.8        8.8
  310   7   2   1 43.019  86.037   0.443    2.95    4        5.9        0.2
  311   8   1  -3 43.068  86.136   0.443    2.95    4       21.0        2.9
  312   4   7  -1 43.088  86.176   0.443    2.95    4       15.6        1.6
  313   7   4   0 43.095  86.19    0.443    2.95    4        0.3        0.0
  314   1   2   4 43.134  86.268   0.444    2.94    4       45.0       13.1
  315   3   4  -4 43.21   86.42    0.444    2.94    4       24.8        4.0
  316   2   4  -4 43.25   86.501   0.445    2.94    4       49.1       15.6
  317   1   6  -3 43.264  86.528   0.445    2.93    4        4.1        0.1
  318   6   1   2 43.283  86.567   0.445    2.93    4        1.7        0.0
  319   4   5   2 43.312  86.625   0.445    2.93    4        2.6        0.0
  320   3   6  -3 43.407  86.813   0.446    2.92    4       35.0        7.9
  321   3   7  -2 43.443  86.886   0.446    2.92    4       21.2        2.9
  322   8   3  -1 43.475  86.95    0.447    2.92    4       17.7        2.0
  323   4   2   3 43.493  86.987   0.447    2.92    4       19.3        2.4
  324   8   3  -2 43.565  87.131   0.447    2.91    4       10.7        0.7
  325   0   8   0 43.641  87.282   0.448    2.91    2       40.3        5.2
  326   4   7   0 43.75   87.501   0.449    2.9     4        1.3        0.0
  327   3   7   1 43.872  87.744   0.45     2.89    4       49.4       15.5
  328   4   4  -4 43.983  87.967   0.451    2.89    4       20.9        2.8
  329   1   8   0 44.048  88.096   0.451    2.88    4       12.3        1.0
  330   8   2   0 44.078  88.156   0.452    2.88    4       71.3       32.2
  331   1   4  -4 44.105  88.21    0.452    2.88    4       17.4        1.9
  332   3   6   2 44.121  88.242   0.452    2.88    4       27.9        4.9
  333   5   4   2 44.171  88.343   0.452    2.87    4        0.3        0.0
  334   3   4   3 44.21   88.419   0.453    2.87    4       10.3        0.7
  335   1   7   2 44.338  88.676   0.454    2.86    4       57.6       20.9
  336   8   2  -3 44.349  88.698   0.454    2.86    4       66.1       27.6
  337   7   0  -4 44.358  88.716   0.454    2.86    2       59.1       11.0
  338   0   6   3 44.413  88.827   0.454    2.86    4       47.8       14.4
  339   2   5   3 44.459  88.919   0.455    2.86    4        6.3        0.3
  340   6   2   2 44.564  89.127   0.455    2.85    4       51.3       16.5
  341   6   6  -1 44.641  89.282   0.456    2.85    4       46.9       13.8
  342   4   6  -3 44.698  89.397   0.457    2.84    4       44.7       12.5
  343   7   5  -1 44.718  89.436   0.457    2.84    4       47.8       14.3
  344   2   0   4 44.723  89.445   0.457    2.84    2       75.2       17.7
  345   7   1  -4 44.784  89.568   0.457    2.84    4       43.2       11.7
  346   7   4  -3 44.922  89.844   0.458    2.83    4       38.8        9.4
  347   1   8  -1 44.942  89.884   0.459    2.83    4        1.0        0.0
  348   6   3  -4 44.983  89.967   0.459    2.83    4       29.2        5.3


  X-ray diffraction powder data (I)...X-Ray wave length =  1.54056 (angs.):

  No   H   K   L   Theta 2*Theta    d           I int   I int.n.  I p.h.n.   H(Si)
                    ( degree )   (angstrem)     *100                         *100

    1   2   0   0   9.699  19.398  4.57207      151.0     11.3     11.3     5.6
    2   0   2   0   9.935  19.87   4.4645        23.2      1.7      1.7     5.6
    3   1   1  -1   9.998  19.996  4.43678      442.3     33.0     33.2     5.6
    4   0   1   1  10.32   20.64   4.29981       42.0      3.1      3.2     5.6
    5   1   1   1  12.687  25.374  3.50726      140.4     10.5     10.5     5.6
    6   1   2  -1  13.242  26.483  3.36282       13.7      1.0      1.0     5.6
    7   0   2   1  13.49   26.98   3.302        206.4     15.4     15.4     5.6
    8   2   2   0  13.954  27.909  3.19423     1003.9     74.8     74.9     5.6
    9   2   2  -1  14.737  29.474  3.02809     1341.7    100.0    100.0     5.6
   10   3   1  -1  15.208  30.416  2.93634      916.9     68.3     68.3     5.6
   11   3   1   0  15.488  30.975  2.88461      419.7     31.3     31.2     5.6
   12   1   3  -1  17.425  34.851  2.57221      702.2     52.3     52.1     5.7
   13   0   3   1  17.62   35.24   2.54468       16.4      1.2      1.2     5.7
   14   0   0   2  18.301  36.602  2.45307      760.6     56.7     56.3     5.7
   15   2   2   1  18.52   37.041  2.425        369.4     27.5     27.4     5.7
   16   2   3  -1  18.617  37.235  2.4128        45.8      3.4      3.4     5.7
   17   1   3   1  19.165  38.329  2.34637       75.6      5.6      5.6     5.7
   18   4   0   0  19.691  39.382  2.28604       24.4      1.8      1.8     5.7
   19   0   4   0  20.186  40.372  2.23225       43.0      3.2      3.2     5.7
   20   2   2  -2  20.318  40.635  2.21839       98.3      7.3      7.3     5.7
   21   3   1   1  20.539  41.079  2.19546      368.9     27.5     27.2     5.7
   22   1   0   2  20.6    41.2    2.1893        37.7      2.8      2.8     5.7
   23   3   3  -1  20.993  41.987  2.15005      804.1     59.9     59.2     5.7
   24   3   3   0  21.206  42.412  2.12949       94.7      7.1      7.0     5.7
   25   1   1   2  21.239  42.478  2.12632       78.3      5.8      5.8     5.7
   26   4   2  -1  21.284  42.569  2.12201       95.4      7.1      7.0     5.7
   27   3   2  -2  21.803  43.606  2.07389       33.2      2.5      2.4     5.7
   28   4   0  -2  21.953  43.906  2.06042      285.8     21.3     21.0     5.7
   29   4   2   0  22.244  44.488  2.03479      121.0      9.0      8.9     5.7
   30   0   4   1  22.278  44.557  2.03182      265.3     19.8     19.5     5.7
   31   2   4   0  22.582  45.163  2.00594      153.5     11.4     11.3     5.7
   32   2   4  -1  23.107  46.213  1.96277       14.3      1.1      1.0     5.7
   33   1   3  -2  23.152  46.303  1.95916       31.3      2.3      2.3     5.7
   34   2   0   2  23.825  47.65   1.90689      168.0     12.5     12.3     5.7
   35   5   1  -1  23.909  47.818  1.90058       19.7      1.5      1.4     5.7
   36   4   3  -1  24.272  48.544  1.87385       19.8      1.5      1.4     5.7
   37   4   2  -2  24.314  48.628  1.8708        19.0      1.4      1.4     5.7
   38   3   3   1  25.3    50.6    1.80244       85.7      6.4      6.3     5.8
   39   5   1   0  25.463  50.926  1.79164       72.8      5.4      5.3     5.8
   40   1   3   2  25.898  51.796  1.76358       54.5      4.1      4.0     5.8
   41   2   2   2  26.056  52.112  1.75363      448.3     33.4     32.6     5.8
   42   4   2   1  26.86   53.721  1.70484       37.7      2.8      2.7     5.8
   43   1   5  -1  27.187  54.373  1.68591       28.0      2.1      2.0     5.8
   44   1   1  -3  27.222  54.444  1.68391       76.5      5.7      5.6     5.8
   45   2   4  -2  27.266  54.531  1.68141      120.3      9.0      8.7     5.8
   46   3   1  -3  27.397  54.793  1.67399      136.6     10.2      9.9     5.8
   47   5   3  -1  28.234  56.467  1.62827      458.9     34.2     33.2     5.8
   48   2   2  -3  28.366  56.732  1.62129      268.0     20.0     19.4     5.8
   49   1   5   1  28.443  56.886  1.61728       24.9      1.9      1.8     5.8
   50   4   1  -3  28.948  57.895  1.59145       21.4      1.6      1.5     5.8
   51   5   3   0  29.627  59.253  1.55818       20.7      1.5      1.5     5.8
   52   6   0  -2  29.701  59.402  1.55464      122.8      9.2      8.9     5.8
   53   3   5  -1  29.829  59.659  1.54856       88.9      6.6      6.4     5.8
   54   3   5   0  29.994  59.989  1.54082       97.4      7.3      7.0     5.8
   55   5   3  -2  30.166  60.331  1.53289       22.3      1.7      1.6     5.8
   56   5   1   1  30.312  60.623  1.5262        18.5      1.4      1.3     5.8
   57   6   0   0  30.36   60.719  1.52402      134.8     10.0      9.7     5.8
   58   2   3  -3  30.848  61.697  1.5022        51.0      3.8      3.7     5.8
   59   1   1   3  30.887  61.775  1.50049       14.0      1.0      1.0     5.8
   60   0   6   0  31.172  62.343  1.48817      186.4     13.9     13.4     5.8
   61   1   3  -3  31.228  62.456  1.48575      258.0     19.2     18.5     5.8
   62   3   3  -3  31.388  62.777  1.47893       67.4      5.0      4.8     5.9
   63   1   5  -2  31.542  63.083  1.47248       31.9      2.4      2.3     5.9
   64   6   2  -2  31.645  63.29   1.46817      114.4      8.5      8.2     5.9
   65   2   4   2  32.091  64.182  1.44989       70.6      5.3      5.1     5.9
   66   4   0   2  32.235  64.47   1.44411      120.0      8.9      8.6     5.9
   67   6   2   0  32.28   64.561  1.4423        25.3      1.9      1.8     5.9
   68   0   6   1  32.744  65.489  1.42409       48.6      3.6      3.5     5.9
   69   4   4   1  32.8    65.6    1.42195       22.2      1.7      1.6     5.9
   70   3   5  -2  32.849  65.699  1.42005      126.5      9.4      9.0     5.9
   71   3   5   1  33.317  66.635  1.40235       58.5      4.4      4.2     5.9
   72   1   5   2  33.823  67.647  1.38382       42.7      3.2      3.0     5.9
   73   5   3   1  34.097  68.193  1.37405      451.3     33.6     32.1     5.9
   74   2   4  -3  34.144  68.288  1.37238       21.0      1.6      1.5     5.9
   75   7   1  -1  34.233  68.465  1.36926       54.5      4.1      3.9     5.9
   76   7   0  -2  34.428  68.856  1.36243       25.2      1.9      1.8     5.9
   77   1   3   3  34.638  69.276  1.3552        85.1      6.3      6.0     5.9
   78   7   1  -2  34.884  69.768  1.34684       88.4      6.6      6.3     5.9
   79   5   3  -3  35.094  70.187  1.33982      102.8      7.7      7.3     5.9
   80   2   2   3  35.322  70.644  1.33227       33.2      2.5      2.3     5.9
   81   2   6   1  35.611  71.221  1.32289       15.7      1.2      1.1     5.9
   82   0   4   3  35.724  71.449  1.31923       40.4      3.0      2.9     5.9
   83   5   5  -1  35.842  71.683  1.31549       13.8      1.0      1.0     5.9
   84   4   4  -3  36.024  72.049  1.30971       20.3      1.5      1.4     5.9
   85   3   0  -4  36.253  72.507  1.30256       28.5      2.1      2.0     5.9
   86   7   1   0  36.58   73.159  1.29255       17.6      1.3      1.2     6.0
   87   3   1  -4  36.699  73.399  1.28892       23.4      1.7      1.6     6.0
   88   4   0  -4  37.06   74.12   1.27815       93.3      7.0      6.6     6.0
   89   6   2   1  37.117  74.235  1.27646       31.4      2.3      2.2     6.0
   90   0   6   2  37.258  74.516  1.27234      191.6     14.3     13.5     6.0
   91   4   6  -1  37.46   74.919  1.26648       22.2      1.7      1.6     6.0
   92   1   7   0  37.569  75.138  1.26334       22.8      1.7      1.6     6.0
   93   5   1   2  37.697  75.393  1.2597        36.0      2.7      2.5     6.0
   94   3   1   3  37.736  75.472  1.25857       72.2      5.4      5.1     6.0
   95   2   2  -4  38.067  76.135  1.24927       45.8      3.4      3.2     6.0
   96   4   6   0  38.142  76.284  1.24718       33.8      2.5      2.4     6.0
   97   7   1  -3  38.47   76.94   1.23819       50.3      3.7      3.5     6.0
   98   1   5  -3  38.52   77.039  1.23684       27.2      2.0      1.9     6.0
   99   3   5  -3  38.666  77.331  1.23289       42.0      3.1      2.9     6.0
  100   4   2  -4  38.819  77.638  1.22879       22.6      1.7      1.6     6.0
  101   0   0   4  38.904  77.807  1.22653       54.1      4.0      3.8     6.0
  102   3   5   2  39.395  78.79   1.21369      137.9     10.3      9.6     6.0
  103   4   6  -2  39.68   79.359  1.2064        58.8      4.4      4.1     6.0
  104   5   2  -4  40.433  80.866  1.18768       21.0      1.6      1.5     6.1
  105   3   7  -1  40.746  81.493  1.18012       22.0      1.6      1.5     6.1
  106   2   6   2  41.039  82.078  1.17319       37.4      2.8      2.6     6.1
  107   6   0  -4  41.134  82.268  1.17095       52.6      3.9      3.6     6.1
  108   6   4  -3  41.181  82.361  1.16987       24.5      1.8      1.7     6.1
  109   8   2  -1  41.334  82.667  1.16631       16.9      1.3      1.2     6.1
  110   8   2  -2  41.425  82.849  1.16421       31.7      2.4      2.2     6.1
  111   4   6   1  41.686  83.372  1.15824       15.3      1.1      1.1     6.1
  112   7   1   1  41.734  83.468  1.15714       39.3      2.9      2.7     6.1
  113   1   7  -2  42.261  84.521  1.14539       21.9      1.6      1.5     6.1
  114   8   0   0  42.369  84.738  1.14302       41.1      3.1      2.8     6.1
  115   6   2  -4  42.849  85.699  1.13264       22.7      1.7      1.6     6.1
  116   2   4  -4  43.25   86.501  1.12419       15.7      1.2      1.1     6.1
  117   3   7   1  43.872  87.744  1.11144       15.5      1.2      1.1     6.2
  118   8   2   0  44.078  88.156  1.1073        34.1      2.5      2.3     6.2
  119   8   2  -3  44.349  88.698  1.10193       59.5      4.4      4.0     6.2
  120   0   6   3  44.413  88.827  1.10067       14.4      1.1      1.0     6.2
  121   6   2   2  44.564  89.127  1.09773       16.5      1.2      1.1     6.2
  122   6   6  -1  44.641  89.282  1.09623       13.8      1.0      0.9     6.2
  123   2   0   4  44.723  89.445  1.09465       44.5      3.3      3.0     6.2

Reference:
Chichagov A.V. et al.
Information-Calculating System on Crystal Structure Data of Minerals
(MINCRYST)
- Kristallographiya, v.35, n.3, 1990, p.610-616 (in Russian)