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       ***
                  ***********************
SOGDIANITE

3, t-osumilite, f-sogdianite

Zr(2)KLi(3)[Si(12)O(30)]


Hexagonal  P 6/mcc  Z = 2

R =0.02          NR =576

5 .6 .1902

Ref.Str.:

         E.V. Sokolova E.V., F.C. Hawthorne (2000)

         * Canad. Mineral., 38, 853-859

Reserv:

         [Zr(1.98)Hf(0.02)][K(0.99)Na(0.01)]Li(2.97)*

         [Si(12.01)O(30)].        D.T.N.

                   Initial data from BDM-file 

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

             a =  10.124    alpha =   90.0 
             b =  10.124    beta  =   90.0 
             c =  14.3198   gamma =  120.0 

    Unit cell volume (cub. angs.) =  1271.08

    Molar volume ( cub.cm/mol.) =   382.81

  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    Zr    = 1.00
   2 0.0     0.0     0.25     0.0    K     = 1.00
   3 0.1118  0.3513  0.1094   0.0    Si    = 1.00
   4 0.0     0.5     0.25     0.0    Li    = 1.00
   5 0.1246  0.3911  0.0      0.0    O     = 1.00
   6 0.2179  0.2779  0.1348   0.0    O     = 1.00
   7 0.1565  0.4983  0.1717   0.0    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.3333     0.6667     0.25  
     2       2     0.0        0.0        0.25  
     3       3     0.1118     0.3513     0.1094
     4       4     0.0        0.5        0.25  
     5       5     0.1246     0.3911     0.0   
     6       6     0.2179     0.2779     0.1348
     7       7     0.1565     0.4983     0.1717
     8       3     0.6487     0.7605     0.1094
     9       3     0.2395     0.8882     0.1094
    10       4     0.5        0.5        0.25  
    11       4     0.5        0.0        0.25  
    12       5     0.6089     0.7335     0.0   
    13       5     0.2665     0.8754     0.0   
    14       6     0.7221     0.94       0.1348
    15       6     0.06       0.7821     0.1348
    16       7     0.5017     0.6582     0.1717
    17       7     0.3418     0.8435     0.1717
    18       1     0.6667     0.3333     0.25  
    19       3     0.8882     0.6487     0.1094
    20       5     0.8754     0.6089     0.0   
    21       6     0.7821     0.7221     0.1348
    22       7     0.8435     0.5017     0.1717
    23       3     0.3513     0.2395     0.1094
    24       3     0.7605     0.1118     0.1094
    25       5     0.3911     0.2665     0.0   
    26       5     0.7335     0.1246     0.0   
    27       6     0.2779     0.06       0.1348
    28       6     0.94       0.2179     0.1348
    29       7     0.4983     0.3418     0.1717
    30       7     0.6582     0.1565     0.1717
    31       1     0.3333     0.6666     0.75  
    32       2     0.0        0.0        0.75  
    33       3     0.1118     0.7605     0.6094
    34       4     0.0        0.5        0.75  
    35       5     0.1246     0.7335     0.5   
    36       6     0.2179     0.94       0.6348
    37       7     0.1565     0.6582     0.6717
    38       3     0.6487     0.8882     0.6094
    39       3     0.2395     0.3513     0.6094
    40       4     0.5        0.0        0.75  
    41       4     0.5        0.5        0.75  
    42       5     0.6089     0.8754     0.5   
    43       5     0.2665     0.3911     0.5   
    44       6     0.7221     0.7821     0.6348
    45       6     0.06       0.2779     0.6348
    46       7     0.5017     0.8435     0.6717
    47       7     0.3418     0.4983     0.6717
    48       1     0.6667     0.3334     0.75  
    49       3     0.8882     0.2395     0.6094
    50       5     0.8754     0.2665     0.5   
    51       6     0.7821     0.06       0.6348
    52       7     0.8435     0.3418     0.6717
    53       3     0.3513     0.1118     0.6094
    54       3     0.7605     0.6487     0.6094
    55       5     0.3911     0.1246     0.5   
    56       5     0.7335     0.6089     0.5   
    57       6     0.2779     0.2179     0.6348
    58       6     0.94       0.7221     0.6348
    59       7     0.4983     0.1565     0.6717
    60       7     0.6582     0.5017     0.6717
    61       3     0.1118     0.3513     0.8906
    62       6     0.2179     0.2779     0.8652
    63       7     0.1565     0.4983     0.8283
    64       3     0.6487     0.7605     0.8906
    65       3     0.2395     0.8882     0.8906
    66       6     0.7221     0.94       0.8652
    67       6     0.06       0.7821     0.8652
    68       7     0.5017     0.6582     0.8283
    69       7     0.3418     0.8435     0.8283
    70       3     0.8882     0.6487     0.8906
    71       6     0.7821     0.7221     0.8652
    72       7     0.8435     0.5017     0.8283
    73       3     0.3513     0.2395     0.8906
    74       3     0.7605     0.1118     0.8906
    75       6     0.2779     0.06       0.8652
    76       6     0.94       0.2179     0.8652
    77       7     0.4983     0.3418     0.8283
    78       7     0.6582     0.1565     0.8283
    79       3     0.1118     0.7605     0.3906
    80       6     0.2179     0.94       0.3652
    81       7     0.1565     0.6582     0.3283
    82       3     0.6487     0.8882     0.3906
    83       3     0.2395     0.3513     0.3906
    84       6     0.7221     0.7821     0.3652
    85       6     0.06       0.2779     0.3652
    86       7     0.5017     0.8435     0.3283
    87       7     0.3418     0.4983     0.3283
    88       3     0.8882     0.2395     0.3906
    89       6     0.7821     0.06       0.3652
    90       7     0.8435     0.3418     0.3283
    91       3     0.3513     0.1118     0.3906
    92       3     0.7605     0.6487     0.3906
    93       6     0.2779     0.2179     0.3652
    94       6     0.94       0.7221     0.3652
    95       7     0.4983     0.1565     0.3283
    96       7     0.6582     0.5017     0.3283


X-ray density (g/cm cub.)   =      2.77

MU (1/cm) =     229.39     Mass attenuation coefficient (cm**2/g) =     82.902

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

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

    1    Zr                  2.616        6
                                                 2.0775       7
                                                 2.078        7
                                                 2.0771       7
                                                 2.0771       7
                                                 2.0775       7
                                                 2.0779       7
    2    K                   3.228       12
                                                 3.0491       6
                                                 3.049        6
                                                 3.0491       6
                                                 3.0491       6
                                                 3.049        6
                                                 3.0491       6
                                                 3.0491       6
                                                 3.049        6
                                                 3.0491       6
                                                 3.0491       6
                                                 3.049        6
                                                 3.0491       6
    3    Si                  2.1          4
                                                 1.6066       5
                                                 1.6237       6
                                                 1.5944       7
                                                 1.6225       6
    4    Li                  2.448        4
                                                 1.9481       7
                                                 1.9481       7
                                                 1.9481       7
                                                 1.9481       7
    5    O                   3.264        6
                                                 2.6484       6
                                                 2.6414       7
                                                 2.6489       6
                                                 2.6484       6
                                                 2.6414       7
                                                 2.6489       6
    6    O                   3.264        6
                                                 2.6484       5
                                                 2.6517       7
                                                 2.6488       5
                                                 2.5642       6
                                                 2.5644       6
                                                 2.6305       7
    7    O                   3.264        8
                                                 2.6414       5
                                                 2.6517       6
                                                 3.0293       7
                                                 3.0293       7
                                                 3.1862       7
                                                 2.6306       6
                                                 2.7657       7
                                                 2.9237       7

  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   0   0  5.855  11.711   0.057  189.19    6       28.9       58.5
    2   0   0   2  7.177  14.353   0.07   125.19    2      173.8      468.1
    3   1   0   2  9.282  18.564   0.09    73.95   12       69.3      264.0
    4   1   1   0 10.178  20.355   0.099   61.14    6        3.9        0.3
    5   2   0   0 11.773  23.546   0.114   45.16    6      204.8      703.1
    6   1   1   2 12.498  24.996   0.121   39.84   12      219.2     1422.4
    7   2   0   2 13.842  27.684   0.134   32.1    12       13.3        4.2
    8   0   0   4 14.469  28.938   0.14    29.21    2      201.4      146.7
    9   1   0   4 15.657  31.314   0.151   24.67   12       91.8      154.4
   10   2   1   0 15.659  31.318   0.151   24.66   12       23.4       10.0
   11   2   1   1 16.084  32.168   0.155   23.27   24      140.8      685.1
   12   2   1   2 17.303  34.606   0.166   19.86   24       70.4      146.3
   13   1   1   4 17.82   35.639   0.171   18.62   12      258.4      923.4
   14   3   0   0 17.822  35.643   0.171   18.62    6      146.3      148.0
   15   2   0   4 18.819  37.638   0.18    16.52   12       88.2       95.4
   16   2   1   3 19.183  38.366   0.184   15.83   24       58.5       80.4
   17   3   0   2 19.303  38.607   0.185   15.62   12      123.9      178.2
   18   2   2   0 20.696  41.391   0.198   13.38    6      211.4      222.0
   19   2   1   4 21.58   43.161   0.206   12.18   24       32.8       19.4
   20   3   1   0 21.582  43.164   0.206   12.18   12       55.9       28.3
   21   3   1   1 21.907  43.814   0.209   11.77   24       49.0       41.9
   22   0   0   6 22.011  44.021   0.21    11.65    2       45.8        3.0
   23   2   2   2 22.014  44.028   0.21    11.65   12       98.9       84.6
   24   1   0   6 22.856  45.712   0.217   10.7    12        2.1        0.0
   25   3   1   2 22.859  45.718   0.217   10.7    24       19.2        5.8
   26   3   0   4 23.272  46.543   0.221   10.27   12      131.3      131.5
   27   4   0   0 24.084  48.168   0.228    9.5     6       57.2       11.6
   28   2   1   5 24.38   48.76    0.231    9.24   24        3.0        0.1
   29   3   1   3 24.382  48.763   0.231    9.24   24       79.9       87.6
   30   1   1   6 24.478  48.956   0.232    9.16   12      115.0       89.9
   31   2   0   6 25.26   50.519   0.239    8.53   12       45.6       13.2
   32   4   0   2 25.263  50.525   0.239    8.52   12        6.4        0.3
   33   2   2   4 25.646  51.291   0.242    8.24   12       92.4       52.2
   34   3   1   4 26.402  52.804   0.249    7.71   24      111.3      141.8
   35   3   2   0 26.403  52.807   0.249    7.71   12       91.2       47.7
   36   3   2   1 26.683  53.366   0.251    7.53   24        1.7        0.0
   37   2   1   6 27.507  55.014   0.258    7.02   24       38.2       15.2
   38   3   2   2 27.51   55.02    0.258    7.02   24        1.1        0.0
   39   4   1   0 27.873  55.745   0.261    6.82   12      160.4      130.3
   40   4   1   1 28.142  56.284   0.264    6.67   24      100.8      100.7
   41   4   0   4 28.587  57.173   0.267    6.44   12       38.7        7.2
   42   3   1   5 28.851  57.702   0.27     6.3    24      107.1      107.4
   43   3   2   3 28.853  57.705   0.27     6.3    24       21.3        4.2
   44   3   0   6 28.938  57.877   0.27     6.26   12      171.7      137.1
   45   4   1   2 28.941  57.882   0.271    6.26   24      147.4      202.0
   46   0   0   8 29.981  59.961   0.279    5.78    2      359.5       92.5
   47   4   1   3 30.243  60.485   0.282    5.67   24       26.7        6.0
   48   1   0   8 30.665  61.329   0.285    5.5    12       25.2        2.6
   49   3   2   4 30.669  61.337   0.285    5.5    24       12.2        1.2
   50   5   0   0 30.67   61.34    0.285    5.5     6      122.4       30.6
   51   2   1   7 30.92   61.84    0.287    5.4    24       32.4        8.4
   52   2   2   6 31.006  62.011   0.288    5.37   12      230.8      212.3
   53   3   1   6 31.677  63.354   0.294    5.12   24       49.6       18.7
   54   5   0   2 31.679  63.359   0.294    5.12   12       44.5        7.5
   55   1   1   8 32.007  64.015   0.296    5.0    12       23.4        2.0
   56   4   1   4 32.011  64.022   0.296    5.0    24      137.0      139.4
   57   3   3   0 32.012  64.025   0.296    5.0     6       41.1        3.1
   58   2   0   8 32.667  65.334   0.302    4.79   12      125.0       55.6
   59   4   2   0 32.672  65.344   0.302    4.79   12       11.0        0.4
   60   3   2   5 32.916  65.831   0.304    4.71   24       19.0        2.5
   61   4   2   1 32.918  65.835   0.304    4.71   24       31.2        6.8
   62   3   3   2 32.999  65.998   0.304    4.68   12      136.9       65.2
   63   4   0   6 33.646  67.292   0.31     4.5    12       41.8        5.8
   64   4   2   2 33.649  67.297   0.31     4.5    24       57.7       22.2
   65   4   1   5 34.21   68.42    0.314    4.34   24       43.5       12.2
   66   2   1   8 34.607  69.214   0.317    4.24   24       19.1        2.3
   67   5   0   4 34.611  69.221   0.318    4.24   12       14.6        0.7
   68   5   1   0 34.612  69.224   0.318    4.24   12        9.9        0.3
   69   3   1   7 34.847  69.694   0.319    4.18   24       36.5        8.3
   70   4   2   3 34.85   69.7     0.319    4.18   24       29.8        5.5
   71   5   1   1 34.851  69.701   0.319    4.18   24       98.4       60.2
   72   3   2   6 35.56   71.12    0.325    4.02   24       57.2       19.5
   73   5   1   2 35.562  71.125   0.325    4.01   24       76.7       35.1
   74   3   0   8 35.872  71.745   0.328    3.95   12      164.0       78.8
   75   3   3   4 35.876  71.752   0.328    3.95   12      229.1      153.8
   76   4   2   4 36.502  73.003   0.333    3.82   24       12.2        0.9
   77   5   1   3 36.736  73.472   0.334    3.77   24       48.9       13.4
   78   4   1   6 36.811  73.623   0.335    3.76   24       72.6       29.4
   79   2   2   8 37.737  75.475   0.342    3.59   12      225.6      135.6
   80   6   0   0 37.742  75.484   0.342    3.59    6      111.8       16.6
   81   3   1   8 38.352  76.704   0.347    3.49   24        9.7        0.5
   82   5   1   4 38.355  76.711   0.347    3.49   24       50.0       13.0
   83   4   3   0 38.357  76.713   0.347    3.49   12       36.5        3.5
   84   2   1   9 38.58   77.16    0.349    3.45   24       53.8       14.8
   85   3   2   7 38.582  77.165   0.349    3.45   24       23.4        2.8
   86   4   2   5 38.584  77.169   0.349    3.45   24       52.8       14.3
   87   4   3   1 38.586  77.172   0.349    3.45   24       52.9       14.3
   88   0   0  10 38.655  77.31    0.349    3.44    2        0.5        0.0
   89   6   0   2 38.662  77.324   0.349    3.44   12      195.7       97.9
   90   1   0  10 39.265  78.53    0.354    3.35   12       33.3        2.8
   91   5   0   6 39.27   78.539   0.354    3.35   12       18.5        0.8
   92   4   3   2 39.272  78.544   0.354    3.35   24       17.1        1.5
   93   5   2   0 39.576  79.152   0.356    3.31   12      260.6      166.9
   94   4   1   7 39.8    79.6     0.358    3.28   24       65.1       20.7
   95   5   2   1 39.804  79.607   0.358    3.28   24       92.5       41.7
   96   4   0   8 40.178  80.355   0.361    3.23   12       27.1        1.8
   97   5   1   5 40.407  80.814   0.362    3.21   24       83.8       33.5
   98   4   3   3 40.408  80.816   0.362    3.2    24       15.1        1.1
   99   1   1  10 40.477  80.954   0.363    3.2    12      171.3       69.6
  100   3   3   6 40.482  80.964   0.363    3.2    12      116.1       32.0
  101   5   2   2 40.484  80.968   0.363    3.2    24       95.1       42.9
  102   2   0  10 41.08   82.16    0.367    3.13   12       28.0        1.8
  103   4   2   6 41.085  82.169   0.367    3.13   24       16.2        1.2
  104   6   0   4 41.387  82.774   0.37     3.1    12      150.2       51.9
  105   5   2   3 41.613  83.225   0.371    3.08   24       51.0       11.9
  106   3   2   8 41.984  83.967   0.374    3.04   24       82.4       30.7
  107   4   3   4 41.987  83.974   0.374    3.04   24       29.6        3.9
  108   6   1   0 41.988  83.977   0.374    3.04   12       88.2       17.6
  109   3   1   9 42.207  84.414   0.376    3.02   24      150.1      101.0
  110   6   1   1 42.213  84.426   0.376    3.02   24        8.4        0.3
  111   2   1  10 42.879  85.758   0.38     2.96   24       85.8       32.4
  112   5   1   6 42.884  85.768   0.38     2.96   24       21.3        2.0
  113   6   1   2 42.886  85.772   0.38     2.96   24       29.2        3.8
  114   4   1   8 43.181  86.361   0.383    2.94   24       98.6       42.5
  115   5   2   4 43.184  86.368   0.383    2.94   24        1.0        0.0
  116   4   2   7 44.003  88.005   0.388    2.88   24        0.6        0.0
  117   4   3   5 44.004  88.009   0.388    2.88   24       77.4       25.7
  118   6   1   3 44.006  88.011   0.388    2.88   24        8.4        0.3
  119   3   0  10 44.074  88.147   0.389    2.88   12       99.4       21.1
  120   4   4   0 44.975  89.951   0.395    2.83    6       10.2        0.1


  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   0   0   5.855  11.711  8.76764       58.5      4.1      4.2     5.6
    2   0   0   2   7.177  14.353  7.1599       468.1     32.9     33.1     5.6
    3   1   0   2   9.282  18.564  5.54568      264.0     18.6     18.6     5.6
    4   2   0   0  11.773  23.546  4.38382      703.1     49.4     49.5     5.6
    5   1   1   2  12.498  24.996  4.13333     1422.4    100.0    100.0     5.6
    6   0   0   4  14.469  28.938  3.57995      146.7     10.3     10.3     5.6
    7   1   0   4  15.657  31.314  3.31431      164.5     11.6     11.5     5.6
    8   2   1   1  16.084  32.168  3.22853      685.1     48.2     47.9     5.6
    9   2   1   2  17.303  34.606  3.00736      146.3     10.3     10.2     5.7
   10   1   1   4  17.82   35.639  2.92286     1071.3     75.3     74.7     5.7
   11   2   0   4  18.819  37.638  2.77284       95.4      6.7      6.6     5.7
   12   2   1   3  19.183  38.366  2.72215       80.4      5.7      5.6     5.7
   13   3   0   2  19.303  38.607  2.70581      178.2     12.5     12.4     5.7
   14   2   2   0  20.696  41.391  2.531        222.0     15.6     15.4     5.7
   15   3   1   0  21.582  43.164  2.43171       47.7      3.4      3.3     5.7
   16   3   1   1  21.907  43.814  2.39739       41.9      2.9      2.9     5.7
   17   2   2   2  22.014  44.028  2.38629       87.7      6.2      6.1     5.7
   18   3   0   4  23.272  46.543  2.26394      131.5      9.2      9.1     5.7
   19   3   1   3  24.382  48.763  2.16674       87.6      6.2      6.0     5.7
   20   1   1   6  24.478  48.956  2.15873       89.9      6.3      6.2     5.7
   21   2   2   4  25.646  51.291  2.06666       52.2      3.7      3.6     5.8
   22   3   1   4  26.402  52.804  2.01154      189.5     13.3     13.0     5.8
   23   2   1   6  27.507  55.014  1.93665       15.2      1.1      1.0     5.8
   24   4   1   0  27.873  55.745  1.91326      130.3      9.2      8.9     5.8
   25   4   1   1  28.142  56.284  1.8964       100.7      7.1      6.9     5.8
   26   3   1   5  28.851  57.702  1.85366      111.7      7.9      7.6     5.8
   27   4   1   2  28.941  57.882  1.8484       339.1     23.8     23.0     5.8
   28   0   0   8  29.981  59.961  1.78998       92.5      6.5      6.3     5.8
   29   5   0   0  30.67   61.34   1.75353       34.4      2.4      2.3     5.8
   30   2   2   6  31.006  62.011  1.7364       212.3     14.9     14.3     5.8
   31   3   1   6  31.677  63.354  1.70332       26.2      1.8      1.8     5.9
   32   3   3   0  32.012  64.025  1.68733      144.6     10.2      9.7     5.9
   33   2   0   8  32.667  65.334  1.65716       56.0      3.9      3.8     5.9
   34   3   3   2  32.999  65.998  1.64234       65.2      4.6      4.4     5.9
   35   4   2   2  33.649  67.297  1.61427       28.1      2.0      1.9     5.9
   36   5   1   1  34.851  69.701  1.56528       73.9      5.2      4.9     5.9
   37   5   1   2  35.562  71.125  1.53796       54.6      3.8      3.6     5.9
   38   3   3   4  35.876  71.752  1.52629      232.6     16.4     15.4     5.9
   39   4   1   6  36.811  73.623  1.4928        29.4      2.1      1.9     6.0
   40   2   2   8  37.737  75.475  1.46143      152.2     10.7     10.0     6.0
   41   5   1   4  38.355  76.711  1.44143       16.4      1.2      1.1     6.0
   42   2   1   9  38.58   77.16   1.43433       46.2      3.3      3.0     6.0
   43   6   0   2  38.662  77.324  1.43176       97.9      6.9      6.4     6.0
   44   5   2   0  39.576  79.152  1.40395      166.9     11.7     10.9     6.0
   45   5   2   1  39.804  79.607  1.39725       62.4      4.4      4.1     6.0
   46   5   1   5  40.407  80.814  1.37988       34.5      2.4      2.3     6.1
   47   1   1  10  40.477  80.954  1.37791      144.6     10.2      9.4     6.1
   48   6   0   4  41.387  82.774  1.35291       51.9      3.6      3.4     6.1
   49   3   2   8  41.984  83.967  1.33717       52.2      3.7      3.4     6.1
   50   3   1   9  42.207  84.414  1.33141      101.4      7.1      6.5     6.1
   51   2   1  10  42.879  85.758  1.3145        38.2      2.7      2.5     6.1
   52   4   1   8  43.181  86.361  1.30711       42.5      3.0      2.7     6.1
   53   4   3   5  44.004  88.009  1.28752       26.0      1.8      1.7     6.2
   54   3   0  10  44.074  88.147  1.28592       21.1      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)