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       ***
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TYCHITE

1, Fe, g-tychite

Na(6)[Fe(1.468)Mg(0.532)][SO(4)][CO(3)](4)


Cubic  * Fd3  Z = 8

R =0.058          NR =544

11 .1 .1991

Ref.Str.:

         Malinovsky Yu.A., Baturin S.V., Belov N.V. (1979)

         * Dokl. Akad. Nauk SSSR, 249, 6, 1365-1368

Reserv:

         See U(ij) in original

                   Initial data from BDM-file 

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

             a =  13.962    alpha =   90.0 
             b =  13.962    beta  =   90.0 
             c =  13.962    gamma =   90.0 

    Unit cell volume (cub. angs.) =  2721.72

    Molar volume ( cub.cm/mol.) =   204.92

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

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

   1 0.5     0.5     0.5      0.56   Fe    = 1.00
   2 0.9082  0.125   0.125    1.42   Na    = 1.00
   3 0.125   0.125   0.125    0.85   S     = 1.00
   4 0.2808  0.2808  0.2808   0.66   C     = 1.00
   5 0.9363  0.9363  0.9363   1.41   O     = 1.00
   6 0.2223  0.2672  0.3508   0.94   O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.5        0.5        0.5   
     2       2     0.9082     0.125      0.125 
     3       3     0.125      0.125      0.125 
     4       4     0.2808     0.2808     0.2808
     5       5     0.9363     0.9363     0.9363
     6       6     0.2223     0.2672     0.3508
     7       2     0.0918     0.875      0.875 
     8       3     0.875      0.875      0.875 
     9       4     0.7192     0.7192     0.7192
    10       5     0.0637     0.0637     0.0637
    11       6     0.7777     0.7328     0.6492
    12       1     0.0        0.0        0.5   
    13       2     0.5918     0.375      0.875 
    14       3     0.375      0.375      0.875 
    15       4     0.2192     0.2192     0.7192
    16       5     0.5637     0.5637     0.0637
    17       6     0.2777     0.2328     0.6492
    18       2     0.4082     0.625      0.125 
    19       3     0.625      0.625      0.125 
    20       4     0.7808     0.7808     0.2808
    21       5     0.4363     0.4363     0.9363
    22       6     0.7223     0.7672     0.3508
    23       1     0.5        0.75       0.75  
    24       2     0.0918     0.375      0.375 
    25       3     0.875      0.375      0.375 
    26       4     0.7192     0.5308     0.5308
    27       5     0.0637     0.1863     0.1863
    28       6     0.7777     0.5172     0.6008
    29       4     0.2808     0.9692     0.9692
    30       5     0.9363     0.3137     0.3137
    31       6     0.2223     0.9828     0.8992
    32       1     0.0        0.25       0.75  
    33       4     0.7808     0.4692     0.9692
    34       5     0.4363     0.8137     0.3137
    35       6     0.7223     0.4828     0.8992
    36       2     0.5918     0.875      0.375 
    37       3     0.375      0.875      0.375 
    38       4     0.2192     0.0308     0.5308
    39       5     0.5637     0.6863     0.1863
    40       6     0.2777     0.0172     0.6008
    41       1     0.0        0.5        0.0   
    42       4     0.2192     0.7192     0.2192
    43       5     0.5637     0.0637     0.5637
    44       6     0.2777     0.7328     0.1492
    45       2     0.4082     0.125      0.625 
    46       3     0.625      0.125      0.625 
    47       4     0.7808     0.2808     0.7808
    48       5     0.4363     0.9363     0.4363
    49       6     0.7223     0.2672     0.8508
    50       1     0.5        0.0        0.0   
    51       2     0.9082     0.625      0.625 
    52       3     0.125      0.625      0.625 
    53       4     0.2808     0.7808     0.7808
    54       5     0.9363     0.4363     0.4363
    55       6     0.2223     0.7672     0.8508
    56       4     0.7192     0.2192     0.2192
    57       5     0.0637     0.5637     0.5637
    58       6     0.7777     0.2328     0.1492
    59       1     0.75       0.5        0.75  
    60       2     0.3418     0.125      0.125 
    61       4     0.9692     0.2808     0.9692
    62       5     0.3137     0.9363     0.3137
    63       6     0.0277     0.2672     0.8992
    64       2     0.1582     0.875      0.375 
    65       4     0.5308     0.7192     0.5308
    66       5     0.1863     0.0637     0.1863
    67       6     0.4723     0.7328     0.6008
    68       1     0.25       0.0        0.75  
    69       2     0.6582     0.375      0.375 
    70       4     0.0308     0.2192     0.5308
    71       5     0.6863     0.5637     0.1863
    72       6     0.9723     0.2328     0.6008
    73       2     0.8418     0.625      0.125 
    74       4     0.4692     0.7808     0.9692
    75       5     0.8137     0.4363     0.3137
    76       6     0.5277     0.7672     0.8992
    77       1     0.75       0.75       0.5   
    78       2     0.1582     0.375      0.875 
    79       4     0.5308     0.5308     0.7192
    80       5     0.1863     0.1863     0.0637
    81       6     0.4723     0.5172     0.6492
    82       4     0.9692     0.9692     0.2808
    83       5     0.3137     0.3137     0.9363
    84       6     0.0277     0.9828     0.3508
    85       1     0.25       0.25       0.5   
    86       4     0.4692     0.4692     0.2808
    87       5     0.8137     0.8137     0.9363
    88       6     0.5277     0.4828     0.3508
    89       2     0.6582     0.875      0.875 
    90       4     0.0308     0.0308     0.7192
    91       5     0.6863     0.6863     0.0637
    92       6     0.9723     0.0172     0.6492
    93       1     0.25       0.5        0.25  
    94       4     0.0308     0.7192     0.0308
    95       5     0.6863     0.0637     0.6863
    96       6     0.9723     0.7328     0.1008
    97       2     0.8418     0.125      0.625 
    98       4     0.4692     0.2808     0.4692
    99       5     0.8137     0.9363     0.8137
   100       6     0.5277     0.2672     0.3992
   101       1     0.75       0.0        0.25  
   102       2     0.3418     0.625      0.625 
   103       4     0.9692     0.7808     0.4692
   104       5     0.3137     0.4363     0.8137
   105       6     0.0277     0.7672     0.3992
   106       4     0.5308     0.2192     0.0308
   107       5     0.1863     0.5637     0.6863
   108       6     0.4723     0.2328     0.1008
   109       1     0.25       0.75       0.0   
   110       4     0.4692     0.9692     0.7808
   111       5     0.8137     0.3137     0.4363
   112       6     0.5277     0.9828     0.8508
   113       4     0.0308     0.5308     0.2192
   114       5     0.6863     0.1863     0.5637
   115       6     0.9723     0.5172     0.1492
   116       1     0.75       0.25       0.0   
   117       4     0.5308     0.0308     0.2192
   118       5     0.1863     0.6863     0.5637
   119       6     0.4723     0.0172     0.1492
   120       4     0.9692     0.4692     0.7808
   121       5     0.3137     0.8137     0.4363
   122       6     0.0277     0.4828     0.8508
   123       1     0.0        0.75       0.25  
   124       4     0.7808     0.9692     0.4692
   125       5     0.4363     0.3137     0.8137
   126       6     0.7223     0.9828     0.3992
   127       4     0.2192     0.5308     0.0308
   128       5     0.5637     0.1863     0.6863
   129       6     0.2777     0.5172     0.1008
   130       1     0.5        0.25       0.25  
   131       4     0.7192     0.0308     0.0308
   132       5     0.0637     0.6863     0.6863
   133       6     0.7777     0.0172     0.1008
   134       4     0.2808     0.4692     0.4692
   135       5     0.9363     0.8137     0.8137
   136       6     0.2223     0.4828     0.3992
   137       2     0.125      0.125      0.9082
   138       2     0.125      0.9082     0.125 
   139       6     0.2672     0.3508     0.2223
   140       6     0.3508     0.2223     0.2672
   141       2     0.875      0.875      0.0918
   142       2     0.875      0.0918     0.875 
   143       6     0.7328     0.6492     0.7777
   144       6     0.6492     0.7777     0.7328
   145       2     0.375      0.875      0.5918
   146       2     0.875      0.5918     0.375 
   147       6     0.2328     0.6492     0.2777
   148       6     0.6492     0.2777     0.2328
   149       2     0.625      0.125      0.4082
   150       2     0.125      0.4082     0.625 
   151       6     0.7672     0.3508     0.7223
   152       6     0.3508     0.7223     0.7672
   153       2     0.375      0.375      0.0918
   154       2     0.375      0.0918     0.375 
   155       6     0.5172     0.6008     0.7777
   156       6     0.6008     0.7777     0.5172
   157       6     0.9828     0.8992     0.2223
   158       6     0.8992     0.2223     0.9828
   159       6     0.4828     0.8992     0.7223
   160       6     0.8992     0.7223     0.4828
   161       2     0.875      0.375      0.5918
   162       2     0.375      0.5918     0.875 
   163       6     0.0172     0.6008     0.2777
   164       6     0.6008     0.2777     0.0172
   165       6     0.7328     0.1492     0.2777
   166       6     0.1492     0.2777     0.7328
   167       2     0.125      0.625      0.4082
   168       2     0.625      0.4082     0.125 
   169       6     0.2672     0.8508     0.7223
   170       6     0.8508     0.7223     0.2672
   171       2     0.625      0.625      0.9082
   172       2     0.625      0.9082     0.625 
   173       6     0.7672     0.8508     0.2223
   174       6     0.8508     0.2223     0.7672
   175       6     0.2328     0.1492     0.7777
   176       6     0.1492     0.7777     0.2328
   177       2     0.125      0.125      0.3418
   178       2     0.125      0.3418     0.125 
   179       6     0.2672     0.8992     0.0277
   180       6     0.8992     0.0277     0.2672
   181       2     0.875      0.375      0.1582
   182       2     0.375      0.1582     0.875 
   183       6     0.7328     0.6008     0.4723
   184       6     0.6008     0.4723     0.7328
   185       2     0.375      0.375      0.6582
   186       2     0.375      0.6582     0.375 
   187       6     0.2328     0.6008     0.9723
   188       6     0.6008     0.9723     0.2328
   189       2     0.625      0.125      0.8418
   190       2     0.125      0.8418     0.625 
   191       6     0.7672     0.8992     0.5277
   192       6     0.8992     0.5277     0.7672
   193       2     0.375      0.875      0.1582
   194       2     0.875      0.1582     0.375 
   195       6     0.5172     0.6492     0.4723
   196       6     0.6492     0.4723     0.5172
   197       6     0.9828     0.3508     0.0277
   198       6     0.3508     0.0277     0.9828
   199       6     0.4828     0.3508     0.5277
   200       6     0.3508     0.5277     0.4828
   201       2     0.875      0.875      0.6582
   202       2     0.875      0.6582     0.875 
   203       6     0.0172     0.6492     0.9723
   204       6     0.6492     0.9723     0.0172
   205       6     0.7328     0.1008     0.9723
   206       6     0.1008     0.9723     0.7328
   207       2     0.125      0.625      0.8418
   208       2     0.625      0.8418     0.125 
   209       6     0.2672     0.3992     0.5277
   210       6     0.3992     0.5277     0.2672
   211       2     0.625      0.625      0.3418
   212       2     0.625      0.3418     0.625 
   213       6     0.7672     0.3992     0.0277
   214       6     0.3992     0.0277     0.7672
   215       6     0.2328     0.1008     0.4723
   216       6     0.1008     0.4723     0.2328
   217       6     0.9828     0.8508     0.5277
   218       6     0.8508     0.5277     0.9828
   219       6     0.5172     0.1492     0.9723
   220       6     0.1492     0.9723     0.5172
   221       6     0.0172     0.1492     0.4723
   222       6     0.1492     0.4723     0.0172
   223       6     0.4828     0.8508     0.0277
   224       6     0.8508     0.0277     0.4828
   225       6     0.9828     0.3992     0.7223
   226       6     0.3992     0.7223     0.9828
   227       6     0.5172     0.1008     0.2777
   228       6     0.1008     0.2777     0.5172
   229       6     0.0172     0.1008     0.7777
   230       6     0.1008     0.7777     0.0172
   231       6     0.4828     0.3992     0.2223
   232       6     0.3992     0.2223     0.4828


X-ray density (g/cm cub.)   =      2.86

MU (1/cm) =     105.236    Mass attenuation coefficient (cm**2/g) =     36.823

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

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

    1    Fe                  2.592        6
                                                 2.1325       6
                                                 2.1325       6
                                                 2.1325       6
                                                 2.1325       6
                                                 2.1325       6
                                                 2.1325       6
    2    Na                  2.808        6
                                                 2.4854       5
                                                 2.4854       5
                                                 2.3878       6
                                                 2.3878       6
                                                 2.4093       6
                                                 2.4093       6
    3    S                   1.98         4
                                                 1.4827       5
                                                 1.4827       5
                                                 1.4827       5
                                                 1.4827       5
    4    C                   1.872        3
                                                 1.2873       6
                                                 1.2873       6
                                                 1.2873       6
    5    O                   3.264        4
                                                 3.0804       5
                                                 2.4212       5
                                                 2.4212       5
                                                 2.4212       5
    6    O                   3.264        7
                                                 3.085        6
                                                 2.2294       6
                                                 2.2294       6
                                                 3.1447       6
                                                 2.8811       6
                                                 2.8811       6
                                                 3.1447       6

  X-ray diffraction powder data (II),  X-Ray W.L. =   1.78892(angs.):

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

    1   1   1   1  6.371  12.742   0.062  159.47    8      134.0      309.2
    2   2   2   0 10.44   20.879   0.101   58.01   12       81.0       61.7
    3   1   3   0 11.688  23.377   0.113   45.85   12        0.0        0.0
    4   3   1   0 11.688  23.377   0.113   45.85   12        0.0        0.0
    5   1   1   3 12.267  24.535   0.119   41.43   24      292.4     1147.2
    6   2   2   2 12.822  25.644   0.124   37.75    8      135.9       75.3
    7   4   0   0 14.848  29.696   0.143   27.64    6      140.6       44.3
    8   3   3   1 16.215  32.431   0.156   22.87   24       44.0       14.4
    9   2   2   4 18.291  36.583   0.175   17.59   24       56.7       18.3
   10   1   1   5 19.444  38.888   0.186   15.37   24      431.8      928.3
   11   3   3   3 19.444  38.888   0.186   15.37    8      291.1      140.6
   12   4   4   0 21.248  42.495   0.203   12.61   12      630.9      813.1
   13   3   5   0 21.935  43.87    0.209   11.74   12        0.0        0.0
   14   5   3   0 21.935  43.87    0.209   11.74   12        0.0        0.0
   15   1   3   5 22.272  44.544   0.212   11.34   24      244.2      219.2
   16   5   3   1 22.272  44.544   0.212   11.34   24       16.0        0.9
   17   4   4   2 22.605  45.211   0.215   10.97   24      100.0       35.5
   18   2   6   0 23.902  47.804   0.226    9.67   12      127.5       25.5
   19   6   2   0 23.902  47.804   0.226    9.67   12      150.7       35.6
   20   3   3   5 24.841  49.681   0.235    8.86   24      118.5       40.3
   21   2   2   6 25.148  50.295   0.238    8.61   24      259.4      187.8
   22   4   4   4 26.35   52.699   0.248    7.74    8      233.9       45.8
   23   1   7   0 26.936  53.873   0.253    7.37   12        0.0        0.0
   24   7   1   0 26.936  53.873   0.253    7.37   12        0.0        0.0
   25   1   1   7 27.226  54.453   0.256    7.19   24      304.7      216.3
   26   5   5   1 27.226  54.453   0.256    7.19   24       47.3        5.2
   27   2   4   6 28.647  57.294   0.268    6.41   24      138.3       39.7
   28   6   4   2 28.647  57.294   0.268    6.41   24       60.3        7.6
   29   1   3   7 29.478  58.955   0.275    6.01   24       56.1        6.1
   30   5   5   3 29.478  58.955   0.275    6.01   24      207.9       84.1
   31   7   3   1 29.478  58.955   0.275    6.01   24       89.2       15.5
   32   8   0   0 30.831  61.662   0.286    5.43    6      552.2      134.2
   33   3   3   7 31.627  63.254   0.293    5.14   24      236.6       93.2
   34   4   4   6 31.89   63.779   0.295    5.04   24      106.6       18.6
   35   2   2   8 32.929  65.858   0.304    4.71   24      199.9       60.9
   36   6   6   0 32.929  65.858   0.304    4.71   12      173.2       22.9
   37   5   7   0 33.442  66.885   0.308    4.55   12        0.0        0.0
   38   7   5   0 33.442  66.885   0.308    4.55   12        0.0        0.0
   39   1   5   7 33.698  67.395   0.31     4.48   24      135.7       26.7
   40   5   5   5 33.698  67.395   0.31     4.48    8      508.8      125.3
   41   7   5   1 33.698  67.395   0.31     4.48   24      328.6      156.8
   42   6   6   2 33.952  67.904   0.312    4.41   24      377.9      204.1
   43   4   8   0 34.96   69.92    0.32     4.15   12      114.6        8.8
   44   8   4   0 34.96   69.92    0.32     4.15   12       29.0        0.6
   45   1   1   9 35.708  71.415   0.326    3.98   24       49.6        3.2
   46   3   5   7 35.708  71.415   0.326    3.98   24       49.4        3.1
   47   7   5   3 35.708  71.415   0.326    3.98   24       99.8       12.9
   48   2   4   8 35.955  71.911   0.328    3.93   24       66.5        5.6
   49   8   4   2 35.955  71.911   0.328    3.93   24      142.8       26.0
   50   6   6   4 36.94   73.879   0.336    3.73   24       38.3        1.8
   51   3   9   0 37.428  74.856   0.34     3.64   12        0.0        0.0
   52   9   3   0 37.428  74.856   0.34     3.64   12        0.0        0.0
   53   1   3   9 37.671  75.343   0.342    3.6    24      243.9       69.4
   54   9   3   1 37.671  75.343   0.342    3.6    24      140.3       23.0
   55   4   4   8 38.88   77.761   0.351    3.41   24      360.8      143.7
   56   3   3   9 39.6    79.201   0.356    3.31   24       78.8        6.6
   57   5   5   7 39.6    79.201   0.356    3.31   24       45.5        2.2
   58   7   7   1 39.6    79.201   0.356    3.31   24      175.3       32.9
   59   2   6   8 40.793  81.586   0.365    3.16   24       55.6        3.2
   60   2  10   0 40.793  81.586   0.365    3.16   12       37.9        0.7
   61   8   6   2 40.793  81.586   0.365    3.16   24       19.9        0.4
   62  10   2   0 40.793  81.586   0.365    3.16   12      135.5        9.4
   63   1   5   9 41.505  83.009   0.37     3.09   24      325.6      106.0
   64   7   7   3 41.505  83.009   0.37     3.09   24        9.0        0.1
   65   9   5   1 41.505  83.009   0.37     3.09   24      168.7       28.4
   66   2   2  10 41.742  83.483   0.372    3.06   24      115.5       13.2
   67   6   6   6 41.742  83.483   0.372    3.06    8      265.0       23.2
   68   3   5   9 43.394  86.788   0.384    2.92   24       34.9        1.2
   69   9   5   3 43.394  86.788   0.384    2.92   24       89.9        7.7
   70   4   6   8 43.629  87.259   0.386    2.91   24      101.9        9.8
   71   8   6   4 43.629  87.259   0.386    2.91   24       10.1        0.1
   72   2   4  10 44.57   89.141   0.392    2.85   24       10.6        0.1
   73  10   4   2 44.57   89.141   0.392    2.85   24      108.9       11.0


  X-ray diffraction powder data (I)...X-Ray wave length =  1.78892 (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   1   1   6.371  12.742  8.06096      309.2     27.0     27.2     5.6
    2   2   2   0  10.44   20.879  4.93631       61.7      5.4      5.4     5.6
    3   1   1   3  12.267  24.535  4.2097      1147.2    100.0    100.0     5.6
    4   2   2   2  12.822  25.644  4.03048       75.3      6.6      6.6     5.6
    5   4   0   0  14.848  29.696  3.4905        44.3      3.9      3.8     5.6
    6   3   3   1  16.215  32.431  3.2031        14.4      1.3      1.2     5.6
    7   2   2   4  18.291  36.583  2.84998       18.3      1.6      1.6     5.7
    8   1   1   5  19.444  38.888  2.68699     1068.9     93.2     92.0     5.7
    9   4   4   0  21.248  42.495  2.46816      813.1     70.9     69.8     5.7
   10   1   3   5  22.272  44.544  2.36001      220.1     19.2     18.8     5.7
   11   4   4   2  22.605  45.211  2.327         35.5      3.1      3.0     5.7
   12   6   2   0  23.902  47.804  2.20759       61.0      5.3      5.2     5.7
   13   3   3   5  24.841  49.681  2.12919       40.3      3.5      3.4     5.7
   14   2   2   6  25.148  50.295  2.10485      187.8     16.4     16.0     5.8
   15   4   4   4  26.35   52.699  2.01524       45.8      4.0      3.9     5.8
   16   1   1   7  27.226  54.453  1.95507      221.5     19.3     18.7     5.8
   17   2   4   6  28.647  57.294  1.86575       47.3      4.1      4.0     5.8
   18   7   3   1  29.478  58.955  1.8177       105.7      9.2      8.9     5.8
   19   8   0   0  30.831  61.662  1.74525      134.2     11.7     11.2     5.8
   20   3   3   7  31.627  63.254  1.70573       93.2      8.1      7.8     5.9
   21   4   4   6  31.89   63.779  1.69314       18.6      1.6      1.5     5.9
   22   2   2   8  32.929  65.858  1.64544       83.8      7.3      7.0     5.9
   23   7   5   1  33.698  67.395  1.61219      308.8     26.9     25.6     5.9
   24   6   6   2  33.952  67.904  1.60155      204.1     17.8     16.9     5.9
   25   7   5   3  35.708  71.415  1.53253       19.2      1.7      1.6     5.9
   26   8   4   2  35.955  71.911  1.52338       31.6      2.8      2.6     5.9
   27   1   3   9  37.671  75.343  1.46362       92.4      8.1      7.5     6.0
   28   4   4   8  38.88   77.761  1.42499      143.7     12.5     11.7     6.0
   29   7   7   1  39.6    79.201  1.40323       41.8      3.6      3.4     6.0
   30  10   2   0  40.793  81.586  1.36909       13.7      1.2      1.1     6.1
   31   1   5   9  41.505  83.009  1.34976      134.5     11.7     10.8     6.1
   32   6   6   6  41.742  83.483  1.34349       36.5      3.2      2.9     6.1

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)