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       ***
                  ***********************
INDIALITE

6, t-beryl, syn, f-cordierite, s-cordierite, DN

(K,Na)(0.06)(Mg,Cr,Al)(2)[Be(1.07)Al(2.15)Si(5.78)]O(18)


Hexagonal  P 6/mcc  Z = 2

R =0.026          NR =1082

23 .4 .12

Ref.Str.:

         Mikhaylov M.A., Rozhdestvenskaya I.V., Bannova I.I, Matveeva L.N.,

         Demina T.V. (2009) * Kristallogr., 54, 231-238

         R: Sample BI 2-5.    N.A.D.

                   Initial data from BDM-file 

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

             a =   9.606    alpha =   90.0 
             b =   9.606    beta  =   90.0 
             c =   9.279    gamma =  120.0 

    Unit cell volume (cub. angs.) =   741.51

    Molar volume ( cub.cm/mol.) =   223.32

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

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

   1 0.3333  0.6667  0.25     0.0    Mg    = 0.84, Cr    = 0.14, Al    = 0.06
   2 0.5     0.0     0.25     0.0    Al    = 0.65, Be    = 0.35
   3 0.3741  0.1066  0.0      0.0    Si    = 0.95, Al    = 0.05
   4 0.3039  0.2274  0.0      0.0    O     = 1.00
   5 0.4838  0.1362  0.1428   0.0    O     = 1.00
   6 0.0     0.0     0.0      0.0    Na    = 0.09, Na    = 0.0 
   7 0.0     0.0     0.25     0.0    K     = 0.05, K     = 0.0 


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.3333     0.6667     0.25  
     2       2     0.5        0.0        0.25  
     3       3     0.3741     0.1066     0.0   
     4       4     0.3039     0.2274     0.0   
     5       5     0.4838     0.1362     0.1428
     6       6     0.0        0.0        0.0   
     7       7     0.0        0.0        0.25  
     8       2     0.0        0.5        0.25  
     9       2     0.5        0.5        0.25  
    10       3     0.8934     0.2675     0.0   
    11       3     0.7325     0.6259     0.0   
    12       4     0.7726     0.0765     0.0   
    13       4     0.9235     0.6961     0.0   
    14       5     0.8638     0.3476     0.1428
    15       5     0.6524     0.5162     0.1428
    16       1     0.6667     0.3333     0.25  
    17       3     0.6259     0.8934     0.0   
    18       4     0.6961     0.7726     0.0   
    19       5     0.5162     0.8638     0.1428
    20       3     0.1066     0.7325     0.0   
    21       3     0.2675     0.3741     0.0   
    22       4     0.2274     0.9235     0.0   
    23       4     0.0765     0.3039     0.0   
    24       5     0.1362     0.6524     0.1428
    25       5     0.3476     0.4838     0.1428
    26       1     0.3333     0.6667     0.75  
    27       2     0.5        0.5        0.75  
    28       3     0.3741     0.2675     0.5   
    29       4     0.3039     0.0765     0.5   
    30       5     0.4838     0.3476     0.6428
    31       6     0.0        0.0        0.5   
    32       7     0.0        0.0        0.75  
    33       2     0.0        0.5        0.75  
    34       2     0.5        0.0        0.75  
    35       3     0.8934     0.6259     0.5   
    36       3     0.7325     0.1066     0.5   
    37       4     0.7726     0.6961     0.5   
    38       4     0.9235     0.2274     0.5   
    39       5     0.8638     0.5163     0.6428
    40       5     0.6524     0.1362     0.6428
    41       1     0.6667     0.3333     0.75  
    42       3     0.6259     0.7325     0.5   
    43       4     0.6961     0.9235     0.5   
    44       5     0.5162     0.6524     0.6428
    45       3     0.1066     0.3741     0.5   
    46       3     0.2675     0.8934     0.5   
    47       4     0.2274     0.3039     0.5   
    48       4     0.0765     0.7726     0.5   
    49       5     0.1362     0.4837     0.6428
    50       5     0.3476     0.8638     0.6428
    51       5     0.4838     0.1362     0.8572
    52       5     0.8638     0.3476     0.8572
    53       5     0.6524     0.5162     0.8572
    54       5     0.5162     0.8638     0.8572
    55       5     0.1362     0.6524     0.8572
    56       5     0.3476     0.4838     0.8572
    57       5     0.4838     0.3476     0.3572
    58       5     0.8638     0.5163     0.3572
    59       5     0.6524     0.1362     0.3572
    60       5     0.5162     0.6524     0.3572
    61       5     0.1362     0.4837     0.3572
    62       5     0.3476     0.8638     0.3572


X-ray density (g/cm cub.)   =      2.6 

MU (1/cm) =      97.837    Mass attenuation coefficient (cm**2/g) =     37.6  

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

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

    1   Mg   ,Cr   ,Al       2.628        6
                                                 2.0821       5
                                                 2.0821       5
                                                 2.0821       5
                                                 2.0822       5
                                                 2.0822       5
                                                 2.0821       5
    2   Al   ,Be             2.316        4
                                                 1.7114       5
                                                 1.7114       5
                                                 1.7114       5
                                                 1.7114       5
    3   Si   ,Al             2.316        4
                                                 1.6075       4
                                                 1.6271       5
                                                 1.6125       4
                                                 1.6271       5
    4    O                   3.264        6
                                                 2.6501       5
                                                 2.6299       4
                                                 2.6301       4
                                                 2.6388       5
                                                 2.6501       5
                                                 2.6388       5
    5    O                   3.264        9
                                                 2.6501       4
                                                 3.1684       5
                                                 3.1684       5
                                                 2.7854       5
                                                 2.6388       4
                                                 2.6505       5
                                                 2.8425       5
                                                 2.5654       5
                                                 3.015        5
    6   Na   ,Na             2.808        6
                                                 2.63         4
                                                 2.6299       4
                                                 2.63         4
                                                 2.63         4
                                                 2.6299       4
                                                 2.63         4
    7   K    ,K              3.228        0

  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  5.313  10.626   0.06   230.3     6       79.0     1569.4
    2   1   1   0  9.229  18.457   0.104   74.83    6       48.9      195.5
    3   0   0   2  9.557  19.114   0.108   69.63    2       93.3      220.3
    4   2   0   0 10.672  21.344   0.12    55.42    6       12.8        9.9
    5   1   0   2 10.959  21.917   0.123   52.44   12       69.7      556.8
    6   1   1   2 13.346  26.692   0.15    34.68   12      108.5      891.9
    7   2   1   0 14.18   28.361   0.159   30.5    12       13.9       12.9
    8   2   0   2 14.401  28.803   0.161   29.51   12       89.0      510.0
    9   2   1   1 14.991  29.981   0.168   27.08   24       98.1     1138.4
   10   3   0   0 16.128  32.255   0.18    23.14    6       32.0       25.9
   11   2   1   2 17.214  34.427   0.192   20.09   24       56.8      283.1
   12   2   2   0 18.708  37.417   0.208   16.74    6       53.4       52.0
   13   3   0   2 18.882  37.763   0.21    16.4    12       16.3        9.5
   14   0   0   4 19.393  38.787   0.216   15.46    2      147.6      122.5
   15   3   1   0 19.502  39.005   0.217   15.27   12       12.1        4.9
   16   3   1   1 20.122  40.243   0.223   14.24   24       24.3       36.6
   17   1   0   4 20.165  40.33    0.224   14.17   12       17.6        9.6
   18   2   1   3 20.447  40.893   0.227   13.74   24       22.6       30.6
   19   2   2   2 21.172  42.344   0.234   12.71   12       40.6       45.8
   20   1   1   4 21.639  43.278   0.239   12.11   12       33.2       29.2
   21   4   0   0 21.738  43.477   0.24    11.98    6       33.8       15.0
   22   3   1   2 21.892  43.783   0.242   11.79   24       48.3      120.1
   23   2   0   4 22.346  44.692   0.247   11.26   12       47.5       55.4
   24   3   2   0 23.803  47.607   0.262    9.76   12       51.1       55.6
   25   4   0   2 23.946  47.893   0.263    9.63   12       33.0       22.8
   26   3   2   1 24.334  48.667   0.267    9.28   24       24.7       24.7
   27   2   1   4 24.371  48.742   0.268    9.25   24       19.2       14.8
   28   3   1   3 24.614  49.228   0.27     9.04   24       61.4      148.6
   29   4   1   0 25.107  50.214   0.275    8.65   12       76.0      109.0
   30   4   1   1 25.617  51.234   0.281    8.26   24       49.9       89.6
   31   3   0   4 25.653  51.306   0.281    8.23   12       85.5      131.3
   32   3   2   2 25.875  51.751   0.283    8.07   24        4.4        0.7
   33   4   1   2 27.106  54.212   0.296    7.26   24       34.5       37.6
   34   2   2   4 27.495  54.99    0.3      7.03   12      136.0      283.7
   35   5   0   0 27.578  55.157   0.301    6.98    6      118.0      106.2
   36   3   1   4 28.09   56.181   0.306    6.7    24       25.3       18.7
   37   3   2   3 28.311  56.621   0.308    6.58   24       37.0       39.3
   38   3   3   0 28.759  57.518   0.312    6.35    6       59.6       24.6
   39   2   1   5 28.814  57.628   0.313    6.32   24       26.7       19.7
   40   4   2   0 29.337  58.675   0.318    6.07   12       52.3       36.2
   41   5   0   2 29.461  58.922   0.319    6.01   12        5.3        0.4
   42   4   1   3 29.472  58.944   0.319    6.01   24       74.9      147.1
   43   4   2   1 29.797  59.595   0.323    5.86   24        4.3        0.5
   44   4   0   4 29.83   59.66    0.323    5.85   12       20.0        5.1
   45   0   0   6 29.873  59.746   0.323    5.83    2      133.7       37.9
   46   1   0   6 30.438  60.877   0.329    5.59   12       20.9        5.3
   47   3   3   2 30.595  61.19    0.33     5.53   12       67.2       54.4
   48   5   1   0 31.033  62.066   0.335    5.35   12       15.9        3.0
   49   4   2   2 31.153  62.305   0.336    5.31   24       29.6       20.3
   50   5   1   1 31.478  62.956   0.339    5.19   24       12.5        3.6
   51   3   2   4 31.51   63.019   0.339    5.18   24       64.0       92.7
   52   1   1   6 31.551  63.103   0.34     5.16   12       74.0       61.8
   53   2   0   6 32.1    64.199   0.345    4.97   12       48.3       25.3
   54   3   1   5 32.186  64.372   0.346    4.94   24       27.0       15.7
   55   4   1   4 32.602  65.203   0.35     4.81   24        9.8        2.0
   56   5   1   2 32.793  65.586   0.352    4.75   24       63.0       82.1
   57   4   2   3 33.34   66.681   0.357    4.58   24       21.8        9.5
   58   2   1   6 33.715  67.43    0.36     4.48   24       55.4       60.0
   59   6   0   0 33.749  67.498   0.361    4.47    6       64.0       20.0
   60   4   3   0 34.279  68.557   0.366    4.32   12       21.1        4.2
   61   4   3   1 34.702  69.403   0.37     4.22   24        1.1        0.0
   62   5   0   4 34.731  69.463   0.37     4.21   12       31.1        8.9
   63   3   0   6 34.771  69.542   0.37     4.2    12        8.1        0.6
   64   5   1   3 34.927  69.854   0.372    4.16   24        9.6        1.7
   65   5   2   0 35.327  70.654   0.375    4.07   12       76.2       51.5
   66   3   2   5 35.376  70.752   0.376    4.06   24       26.2       12.1
   67   6   0   2 35.439  70.878   0.376    4.04   12      133.3      156.7
   68   5   2   1 35.744  71.488   0.379    3.97   24       72.7       91.7
   69   3   3   4 35.774  71.547   0.379    3.97   12        0.1        0.0
   70   4   3   2 35.957  71.914   0.381    3.93   24        2.2        0.1
   71   4   2   4 36.29   72.58    0.384    3.86   24       67.4       76.4
   72   2   2   6 36.329  72.658   0.385    3.85   12       64.8       35.3
   73   4   1   5 36.41   72.821   0.385    3.83   24       55.4       51.4
   74   3   1   6 36.842  73.684   0.389    3.75   24       46.5       35.4
   75   5   2   2 36.985  73.97    0.391    3.72   24       38.6       24.3
   76   6   1   0 37.385  74.77    0.394    3.65   12       38.8       12.0
   77   6   1   1 37.794  75.587   0.398    3.58   24        0.8        0.0
   78   5   1   4 37.822  75.645   0.398    3.57   24       22.3        7.8
   79   4   3   3 38.012  76.023   0.4      3.54   24       74.4       85.6
   80   4   0   6 38.367  76.733   0.403    3.48   12       48.3       17.8
   81   6   1   2 39.01   78.02    0.409    3.39   24       13.8        2.8
   82   5   2   3 39.02   78.04    0.409    3.39   24       47.5       33.3
   83   2   1   7 39.096  78.192   0.409    3.38   24       76.8       86.8
   84   3   2   6 39.872  79.744   0.416    3.27   24        2.0        0.1
   85   4   4   0 39.904  79.807   0.416    3.27    6        8.5        0.3
   86   4   2   5 39.951  79.902   0.417    3.26   24       10.6        1.6
   87   6   0   4 40.333  80.665   0.42     3.21   12       37.4        9.8
   88   5   3   0 40.402  80.804   0.421    3.21   12       31.4        6.9
   89   7   0   0 40.402  80.804   0.421    3.21    6       53.6       10.0
   90   5   3   1 40.802  81.603   0.424    3.16   24        1.8        0.0
   91   4   3   4 40.83   81.66    0.424    3.16   24       63.7       55.9
   92   4   1   6 40.867  81.735   0.425    3.15   24        0.8        0.0
   93   6   1   3 41.015  82.03    0.426    3.14   24       28.1       10.8
   94   5   1   5 41.442  82.883   0.43     3.09   24        1.2        0.0
   95   4   4   2 41.501  83.002   0.43     3.09   12       83.7       47.2
   96   0   0   8 41.614  83.228   0.431    3.07    2      220.8       54.5
   97   5   2   4 41.82   83.641   0.433    3.06   24       78.3       81.7
   98   6   2   0 41.889  83.779   0.433    3.05   12       29.7        5.9
   99   5   3   2 41.996  83.991   0.434    3.04   24       22.7        6.9
  100   7   0   2 41.996  83.991   0.434    3.04   12       12.9        1.1
  101   3   1   7 42.08   84.16    0.435    3.03   24       12.2        2.0
  102   1   0   8 42.108  84.216   0.435    3.03   12       27.6        5.0
  103   6   2   1 42.286  84.572   0.437    3.01   24       13.3        2.3
  104   5   0   6 42.845  85.689   0.441    2.97   12       30.1        5.9
  105   1   1   8 43.094  86.188   0.443    2.95   12       23.0        3.4
  106   6   2   2 43.474  86.948   0.447    2.92   24       27.6        9.7
  107   2   0   8 43.586  87.172   0.448    2.91   12       10.6        0.7
  108   6   1   4 43.791  87.583   0.449    2.9    24       30.0       11.4
  109   3   3   6 43.829  87.658   0.45     2.9    12       72.9       33.6
  110   5   3   3 43.975  87.95    0.451    2.89   24       17.8        4.0
  111   4   2   6 44.32   88.64    0.454    2.87   24       18.8        4.4
  112   7   1   0 44.351  88.703   0.454    2.86   12        0.3        0.0
  113   4   3   5 44.398  88.796   0.454    2.86   24       37.0       17.1
  114   7   1   1 44.746  89.493   0.457    2.84   24       44.2       24.2


  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   1   0   0   5.313  10.626  8.31904     1569.4    100.0    100.0     5.6
    2   1   1   0   9.229  18.457  4.803        195.5     12.5     12.4     5.6
    3   0   0   2   9.557  19.114  4.6395       220.3     14.0     14.0     5.6
    4   1   0   2  10.959  21.917  4.05196      556.8     35.5     35.2     5.6
    5   1   1   2  13.346  26.692  3.33693      891.9     56.8     56.2     5.6
    6   2   0   2  14.401  28.803  3.09706      510.0     32.5     32.1     5.6
    7   2   1   1  14.991  29.981  2.97797     1138.4     72.5     71.6     5.6
    8   3   0   0  16.128  32.255  2.77301       25.9      1.7      1.6     5.6
    9   2   1   2  17.214  34.427  2.60286      283.1     18.0     17.7     5.7
   10   2   2   0  18.708  37.417  2.4015        52.0      3.3      3.3     5.7
   11   0   0   4  19.393  38.787  2.31975      122.5      7.8      7.6     5.7
   12   3   1   1  20.122  40.243  2.2391        36.6      2.3      2.3     5.7
   13   2   1   3  20.447  40.893  2.205         30.6      2.0      1.9     5.7
   14   2   2   2  21.172  42.344  2.13272       45.8      2.9      2.8     5.7
   15   1   1   4  21.639  43.278  2.08887       29.2      1.9      1.8     5.7
   16   3   1   2  21.892  43.783  2.06591      120.1      7.7      7.5     5.7
   17   2   0   4  22.346  44.692  2.02598       55.4      3.5      3.4     5.7
   18   3   2   0  23.803  47.607  1.90852       55.6      3.5      3.4     5.7
   19   4   0   2  23.946  47.893  1.8978        22.8      1.5      1.4     5.7
   20   3   2   1  24.334  48.667  1.86939       24.7      1.6      1.5     5.7
   21   3   1   3  24.614  49.228  1.8494       148.6      9.5      9.2     5.7
   22   4   1   0  25.107  50.214  1.81536      109.0      6.9      6.7     5.8
   23   4   1   1  25.617  51.234  1.78159       89.6      5.7      5.5     5.8
   24   3   0   4  25.653  51.306  1.77927      131.3      8.4      8.1     5.8
   25   4   1   2  27.106  54.212  1.69056       37.6      2.4      2.3     5.8
   26   2   2   4  27.495  54.99   1.66846      283.7     18.1     17.4     5.8
   27   5   0   0  27.578  55.157  1.66381      106.2      6.8      6.5     5.8
   28   3   1   4  28.09   56.181  1.63589       18.7      1.2      1.1     5.8
   29   3   2   3  28.311  56.621  1.6242        39.3      2.5      2.4     5.8
   30   3   3   0  28.759  57.518  1.601         24.6      1.6      1.5     5.8
   31   2   1   5  28.814  57.628  1.5982        19.7      1.3      1.2     5.8
   32   4   2   0  29.337  58.675  1.57215       36.2      2.3      2.2     5.8
   33   4   1   3  29.472  58.944  1.56562      147.1      9.4      9.0     5.8
   34   0   0   6  29.873  59.746  1.5465        37.9      2.4      2.3     5.8
   35   3   3   2  30.595  61.19   1.51342       54.4      3.5      3.3     5.8
   36   4   2   2  31.153  62.305  1.48899       20.3      1.3      1.2     5.8
   37   3   2   4  31.51   63.019  1.47382       92.7      5.9      5.6     5.9
   38   1   1   6  31.551  63.103  1.47207       61.8      3.9      3.7     5.9
   39   2   0   6  32.1    64.199  1.44955       25.3      1.6      1.5     5.9
   40   3   1   5  32.186  64.372  1.44608       15.7      1.0      0.9     5.9
   41   5   1   2  32.793  65.586  1.42221       82.1      5.2      5.0     5.9
   42   2   1   6  33.715  67.43   1.38773       60.0      3.8      3.6     5.9
   43   6   0   0  33.749  67.498  1.38651       20.0      1.3      1.2     5.9
   44   5   2   0  35.327  70.654  1.33211       51.5      3.3      3.1     5.9
   45   6   0   2  35.439  70.878  1.32845      156.7     10.0      9.4     5.9
   46   5   2   1  35.744  71.488  1.31859       91.7      5.8      5.5     5.9
   47   4   2   4  36.29   72.58   1.30143       76.4      4.9      4.5     6.0
   48   2   2   6  36.329  72.658  1.30022       35.3      2.2      2.1     6.0
   49   4   1   5  36.41   72.821  1.29772       51.4      3.3      3.1     6.0
   50   3   1   6  36.842  73.684  1.28463       35.4      2.3      2.1     6.0
   51   5   2   2  36.985  73.97   1.28038       24.3      1.5      1.4     6.0
   52   4   3   3  38.012  76.023  1.25082       85.6      5.5      5.1     6.0
   53   4   0   6  38.367  76.733  1.241         17.8      1.1      1.0     6.0
   54   5   2   3  39.02   78.04   1.22347       36.1      2.3      2.1     6.0
   55   2   1   7  39.096  78.192  1.22146       86.8      5.5      5.1     6.0
   56   7   0   0  40.402  80.804  1.18843       16.9      1.1      1.0     6.1
   57   4   3   4  40.83   81.66   1.17813       55.9      3.6      3.3     6.1
   58   4   4   2  41.501  83.002  1.16245       47.2      3.0      2.7     6.1
   59   0   0   8  41.614  83.228  1.15988       54.5      3.5      3.2     6.1
   60   5   2   4  41.82   83.641  1.15519       81.7      5.2      4.7     6.1
   61   3   3   6  43.829  87.658  1.11231       33.6      2.1      1.9     6.2
   62   4   3   5  44.398  88.796  1.10097       17.1      1.1      1.0     6.2
   63   7   1   1  44.746  89.493  1.0942        24.2      1.5      1.4     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)