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       ***
                  ***********************
WADALITE

1, DN

Ca(6)Al(5)Si(2)O(16)Cl(3)


Cubic  I 4(-)3d  Z = 4

R =0.062          NR =243

17 .3 .1995

Ref.Str.:

         Tsukimura K., Kanazawa Y., Aoki M., Bunno M. (1993)

         * Acta Cryst., C49, 205-207

Reserv:

         D.T.N.

                   Initial data from BDM-file 

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

             a =  12.001    alpha =   90.0 
             b =  12.001    beta  =   90.0 
             c =  12.001    gamma =   90.0 

    Unit cell volume (cub. angs.) =  1728.43

    Molar volume ( cub.cm/mol.) =   260.27

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

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

   1 0.1043  0.0     0.25     0.0    Ca    = 1.00
   2 0.9831  0.9831  0.9831   0.0    Al    = 0.6 , Si    = 0.28, Fe    = 0.12
   3 0.375   0.0     0.25     0.0    Al    = 0.68, Si    = 0.32
   4 0.0628  0.0628  0.0628   0.0    O     = 1.00
   5 0.0308  0.05    0.6488   0.0    O     = 1.00
   6 0.125   0.5     0.25     0.0    Cl    = 0.88, Cl    = 0.0 


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.1043     0.0        0.25  
     2       2     0.9831     0.9831     0.9831
     3       3     0.375      0.0        0.25  
     4       4     0.0628     0.0628     0.0628
     5       5     0.0308     0.05       0.6488
     6       6     0.125      0.5        0.25  
     7       1     0.3957     0.0        0.75  
     8       2     0.5169     0.0169     0.4831
     9       3     0.125      0.0        0.75  
    10       4     0.4372     0.9372     0.5628
    11       5     0.4692     0.95       0.1488
    12       6     0.375      0.5        0.75  
    13       1     0.8957     0.5        0.25  
    14       2     0.0169     0.4831     0.5169
    15       3     0.625      0.5        0.25  
    16       4     0.9372     0.5628     0.4372
    17       5     0.9692     0.55       0.8512
    18       6     0.875      0.0        0.25  
    19       1     0.6043     0.5        0.75  
    20       2     0.4831     0.5169     0.0169
    21       3     0.875      0.5        0.75  
    22       4     0.5628     0.4372     0.9372
    23       5     0.5308     0.45       0.3512
    24       6     0.625      0.0        0.75  
    25       2     0.0169     0.5169     0.9831
    26       4     0.9372     0.4372     0.0628
    27       5     0.9692     0.45       0.6488
    28       2     0.4831     0.4831     0.4831
    29       4     0.5628     0.5628     0.5628
    30       5     0.5308     0.55       0.1488
    31       2     0.9831     0.0169     0.5169
    32       4     0.0628     0.9372     0.4372
    33       5     0.0308     0.95       0.8512
    34       2     0.5169     0.9831     0.0169
    35       4     0.4372     0.0628     0.9372
    36       5     0.4692     0.05       0.3512
    37       1     0.25       0.3543     0.5   
    38       2     0.2331     0.2331     0.2331
    39       3     0.25       0.625      0.5   
    40       4     0.3128     0.3128     0.3128
    41       5     0.3        0.2808     0.8988
    42       6     0.75       0.375      0.5   
    43       1     0.25       0.6457     0.0   
    44       2     0.2669     0.7669     0.7331
    45       3     0.25       0.375      0.0   
    46       4     0.1872     0.6872     0.8128
    47       5     0.2        0.7192     0.3988
    48       6     0.75       0.625      0.0   
    49       1     0.75       0.1457     0.5   
    50       2     0.7331     0.2669     0.7669
    51       3     0.75       0.875      0.5   
    52       4     0.8128     0.1872     0.6872
    53       5     0.8        0.2192     0.1012
    54       6     0.25       0.125      0.5   
    55       1     0.75       0.8543     0.0   
    56       2     0.7669     0.7331     0.2669
    57       3     0.75       0.125      0.0   
    58       4     0.6872     0.8128     0.1872
    59       5     0.7        0.7808     0.6012
    60       6     0.25       0.875      0.0   
    61       2     0.7669     0.2669     0.2331
    62       4     0.6872     0.1872     0.3128
    63       5     0.7        0.2192     0.8988
    64       2     0.7331     0.7331     0.7331
    65       4     0.8128     0.8128     0.8128
    66       5     0.8        0.7808     0.3988
    67       2     0.2669     0.2331     0.7669
    68       4     0.1872     0.3128     0.6872
    69       5     0.2        0.2808     0.1012
    70       2     0.2331     0.7669     0.2669
    71       4     0.3128     0.6872     0.1872
    72       5     0.3        0.7192     0.6012
    73       1     0.0        0.25       0.1043
    74       1     0.25       0.1043     0.0   
    75       3     0.0        0.25       0.375 
    76       5     0.05       0.6488     0.0308
    77       5     0.6488     0.0308     0.05  
    78       6     0.5        0.25       0.125 
    79       1     0.0        0.75       0.3957
    80       1     0.75       0.3957     0.0   
    81       3     0.0        0.75       0.125 
    82       5     0.95       0.1488     0.4692
    83       5     0.1488     0.4692     0.95  
    84       6     0.5        0.75       0.375 
    85       1     0.5        0.25       0.8957
    86       1     0.25       0.8957     0.5   
    87       3     0.5        0.25       0.625 
    88       5     0.55       0.8512     0.9692
    89       5     0.8512     0.9692     0.55  
    90       6     0.0        0.25       0.875 
    91       1     0.5        0.75       0.6043
    92       1     0.75       0.6043     0.5   
    93       3     0.5        0.75       0.875 
    94       5     0.45       0.3512     0.5308
    95       5     0.3512     0.5308     0.45  
    96       6     0.0        0.75       0.625 
    97       5     0.45       0.6488     0.9692
    98       5     0.6488     0.9692     0.45  
    99       5     0.55       0.1488     0.5308
   100       5     0.1488     0.5308     0.55  
   101       5     0.95       0.8512     0.0308
   102       5     0.8512     0.0308     0.95  
   103       5     0.05       0.3512     0.4692
   104       5     0.3512     0.4692     0.05  
   105       1     0.3543     0.5        0.25  
   106       1     0.5        0.25       0.3543
   107       5     0.2808     0.8988     0.3   
   108       5     0.8988     0.3        0.2808
   109       1     0.6457     0.0        0.25  
   110       1     0.0        0.25       0.6457
   111       5     0.7192     0.3988     0.2   
   112       5     0.3988     0.2        0.7192
   113       1     0.1457     0.5        0.75  
   114       1     0.5        0.75       0.1457
   115       5     0.2192     0.1012     0.8   
   116       5     0.1012     0.8        0.2192
   117       1     0.8543     0.0        0.75  
   118       1     0.0        0.75       0.8543
   119       5     0.7808     0.6012     0.7   
   120       5     0.6012     0.7        0.7808
   121       5     0.2192     0.8988     0.7   
   122       5     0.8988     0.7        0.2192
   123       5     0.7808     0.3988     0.8   
   124       5     0.3988     0.8        0.7808
   125       5     0.2808     0.1012     0.2   
   126       5     0.1012     0.2        0.2808
   127       5     0.7192     0.6012     0.3   
   128       5     0.6012     0.3        0.7192


X-ray density (g/cm cub.)   =      3.05

MU (1/cm) =     266.768    Mass attenuation coefficient (cm**2/g) =     87.339

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

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

    1    Ca                  3.42         7
                                                 2.4214       4
                                                 2.7518       6
                                                 2.4214       4
                                                 2.5143       5
                                                 2.4288       5
                                                 2.5143       5
                                                 2.4288       5
    2   Al   ,Si   ,Fe       3.132        4
                                                 1.6567       4
                                                 1.7295       5
                                                 1.7295       5
                                                 1.7295       5
    3   Al   ,Si             2.856        4
                                                 1.7644       5
                                                 1.7644       5
                                                 1.7644       5
                                                 1.7644       5
    4    O                   3.804       12
                                                 3.2703       6
                                                 2.9032       5
                                                 3.6989       5
                                                 3.2703       6
                                                 3.1254       5
                                                 3.2703       6
                                                 2.9032       5
                                                 2.9032       5
                                                 3.6989       5
                                                 3.6989       5
                                                 3.1254       5
                                                 3.1254       5
    5    O                   3.804       11
                                                 2.9032       4
                                                 2.7093       5
                                                 3.1254       4
                                                 3.3044       6
                                                 3.6989       4
                                                 2.6442       5
                                                 2.6442       5
                                                 3.6424       6
                                                 3.6305       6
                                                 2.9635       5
                                                 2.9635       5
    6   Cl   ,Cl             4.344       16
                                                 3.2703       4
                                                 3.2703       4
                                                 3.2703       4
                                                 3.3044       5
                                                 3.3044       5
                                                 3.2703       4
                                                 3.3044       5
                                                 3.6305       5
                                                 3.6424       5
                                                 3.6305       5
                                                 3.3044       5
                                                 3.6424       5
                                                 3.6424       5
                                                 3.6305       5
                                                 3.6424       5
                                                 3.6305       5

  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   1   0  5.208  10.416   0.059  239.76   12        0.0        0.0
    2   2   0   0  7.375  14.751   0.083  118.41    6        0.0        0.0
    3   1   1   2  9.046  18.091   0.102   77.98   24       82.6      427.0
    4   2   2   0 10.46   20.919   0.118   57.78   12       39.7       36.6
    5   3   1   0 11.711  23.421   0.132   45.66   24        2.8        0.3
    6   3   2   1 13.896  27.792   0.156   31.84   48       68.7      241.5
    7   4   0   0 14.877  29.753   0.167   27.53    6      413.9      947.1
    8   3   3   0 15.802  31.604   0.177   24.18   12        0.0        0.0
    9   4   2   0 16.681  33.362   0.186   21.51   24      378.6     2476.1
   10   3   3   2 17.521  35.042   0.195   19.33   24       95.2      140.7
   11   2   2   4 18.327  36.654   0.204   17.51   24      269.3     1020.6
   12   4   3   1 19.104  38.207   0.212   15.98   48       60.5       94.1
   13   5   1   0 19.104  38.207   0.212   15.98   24      146.3      274.8
   14   5   2   1 20.582  41.165   0.228   13.54   48      135.7      400.6
   15   4   4   0 21.29   42.579   0.236   12.56   12       74.0       27.6
   16   5   3   0 21.978  43.957   0.243   11.69   24       98.8       91.7
   17   6   0   0 22.65   45.301   0.25    10.92    6        0.0        0.0
   18   1   1   6 23.307  46.614   0.257   10.24   24       51.5       21.8
   19   5   3   2 23.307  46.614   0.257   10.24   48       98.7      160.4
   20   6   2   0 23.95   47.9     0.264    9.62   24       41.8       13.5
   21   5   4   1 24.58   49.16    0.27     9.07   48       40.2       23.6
   22   6   3   1 25.806  51.611   0.283    8.12   48       70.1       64.1
   23   4   4   4 26.403  52.806   0.289    7.71    8      391.2      316.0
   24   5   4   3 26.991  53.982   0.295    7.33   48       50.8       30.3
   25   5   5   0 26.991  53.982   0.295    7.33   12        0.0        0.0
   26   7   1   0 26.991  53.982   0.295    7.33   24      132.4      103.3
   27   6   4   0 27.571  55.141   0.3      6.99   24      357.6      717.9
   28   3   3   6 28.142  56.284   0.306    6.67   24       67.5       24.4
   29   5   5   2 28.142  56.284   0.306    6.67   24      143.3      110.0
   30   7   2   1 28.142  56.284   0.306    6.67   48        6.5        0.5
   31   6   4   2 28.706  57.412   0.312    6.38   48      275.9      779.9
   32   7   3   0 29.263  58.526   0.317    6.11   24        0.7        0.0
   33   6   5   1 30.357  60.715   0.328    5.62   48       78.7       56.0
   34   7   3   2 30.357  60.715   0.328    5.62   48       58.6       31.0
   35   8   0   0 30.896  61.791   0.333    5.41    6      427.7      198.6
   36   7   4   1 31.429  62.858   0.338    5.21   48      145.8      177.9
   37   8   2   0 31.957  63.914   0.344    5.02   24       13.5        0.7
   38   6   5   3 32.48   64.96    0.349    4.85   48       60.2       28.2
   39   2   2   8 32.999  65.998   0.354    4.68   24       54.8       11.3
   40   6   6   0 32.999  65.998   0.354    4.68   12       37.4        2.6
   41   7   4   3 33.514  67.028   0.358    4.53   48      106.2       82.2
   42   7   5   0 33.514  67.028   0.358    4.53   24      137.8       69.2
   43   8   3   1 33.514  67.028   0.358    4.53   48       23.5        4.0
   44   7   5   2 34.532  69.064   0.368    4.26   48       99.1       67.2
   45   8   4   0 35.036  70.071   0.373    4.14   24      205.7      140.5
   46   9   1   0 35.536  71.072   0.377    4.02   24      100.9       32.9
   47   8   4   2 36.034  72.068   0.382    3.91   48      220.5      305.7
   48   5   5   6 36.529  73.057   0.386    3.81   24      112.7       38.9
   49   7   6   1 36.529  73.057   0.386    3.81   48       13.1        1.1
   50   9   2   1 36.529  73.057   0.386    3.81   48       29.8        5.4
   51   6   6   4 37.021  74.042   0.391    3.72   24      216.6      140.1
   52   7   5   4 37.511  75.021   0.395    3.63   48       78.7       36.1
   53   8   5   1 37.511  75.021   0.395    3.63   48       57.5       19.3
   54   9   3   0 37.511  75.021   0.395    3.63   24      115.1       38.6
   55   7   6   3 38.484  76.968   0.404    3.47   48       15.6        1.4
   56   9   3   2 38.484  76.968   0.404    3.47   48       54.6       16.6
   57   4   4   8 38.967  77.935   0.408    3.39   24       65.8       11.8
   58   7   7   0 39.449  78.899   0.412    3.33   12        0.0        0.0
   59   8   5   3 39.449  78.899   0.412    3.33   48       89.7       43.0
   60   9   4   1 39.449  78.899   0.412    3.33   48      123.9       82.1
   61   8   6   0 39.93   79.859   0.417    3.26   24       40.4        4.3
   62  10   0   0 39.93   79.859   0.417    3.26    6        0.0        0.0
   63   1   1  10 40.409  80.817   0.421    3.2    24       75.4       14.6
   64   7   7   2 40.409  80.817   0.421    3.2    24       34.6        3.1
   65   8   6   2 40.886  81.772   0.425    3.15   48       35.4        6.3
   66  10   2   0 40.886  81.772   0.425    3.15   24      157.3       62.6
   67   9   4   3 41.363  82.725   0.429    3.1    48       81.0       32.7
   68   9   5   0 41.363  82.725   0.429    3.1    24       88.4       19.5
   69   7   6   5 42.313  84.625   0.437    3.01   48       84.6       34.6
   70   9   5   2 42.313  84.625   0.437    3.01   48       49.7       11.9
   71  10   3   1 42.313  84.625   0.437    3.01   48       67.6       22.1
   72   8   7   1 43.26   86.519   0.445    2.93   48       78.1       28.8
   73   8   6   4 43.732  87.465   0.449    2.9    48      199.8      186.1
   74  10   4   0 43.732  87.465   0.449    2.9    24      265.0      163.7
   75   3   3  10 44.205  88.409   0.453    2.87   24       91.4       19.3
   76   9   6   1 44.205  88.409   0.453    2.87   48       46.2        9.8
   77  10   4   2 44.677  89.354   0.456    2.85   48      177.1      143.4


  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   1   2   9.046  18.091  4.89939      427.0     17.2     17.4     5.6
    2   2   2   0  10.46   20.919  4.24299       36.6      1.5      1.5     5.6
    3   3   2   1  13.896  27.792  3.2074       241.5      9.8      9.8     5.6
    4   4   0   0  14.877  29.753  3.00025      947.1     38.2     38.4     5.6
    5   4   2   0  16.681  33.362  2.68351     2476.1    100.0    100.0     5.7
    6   3   3   2  17.521  35.042  2.55862      140.7      5.7      5.7     5.7
    7   2   2   4  18.327  36.654  2.44969     1020.6     41.2     41.1     5.7
    8   5   1   0  19.104  38.207  2.35359      368.9     14.9     14.8     5.7
    9   5   2   1  20.582  41.165  2.19107      400.6     16.2     16.1     5.7
   10   4   4   0  21.29   42.579  2.1215        27.6      1.1      1.1     5.7
   11   5   3   0  21.978  43.957  2.05815       91.7      3.7      3.7     5.7
   12   5   3   2  23.307  46.614  1.94682      182.2      7.4      7.3     5.7
   13   6   3   1  25.806  51.611  1.76945       64.1      2.6      2.5     5.8
   14   4   4   4  26.403  52.806  1.7322       316.0     12.8     12.5     5.8
   15   7   1   0  26.991  53.982  1.6972       133.7      5.4      5.3     5.8
   16   6   4   0  27.571  55.141  1.66424      717.9     29.0     28.3     5.8
   17   5   5   2  28.142  56.284  1.63313      134.8      5.4      5.3     5.8
   18   6   4   2  28.706  57.412  1.6037       779.9     31.5     30.7     5.8
   19   6   5   1  30.357  60.715  1.52413       87.0      3.5      3.4     5.8
   20   8   0   0  30.896  61.791  1.50013      198.6      8.0      7.8     5.8
   21   7   4   1  31.429  62.858  1.47722      177.9      7.2      6.9     5.9
   22   6   5   3  32.48   64.96   1.43439       28.2      1.1      1.1     5.9
   23   7   4   3  33.514  67.028  1.39509      155.4      6.3      6.0     5.9
   24   7   5   2  34.532  69.064  1.35885       67.2      2.7      2.6     5.9
   25   8   4   0  35.036  70.071  1.34175      140.5      5.7      5.4     5.9
   26   9   1   0  35.536  71.072  1.32529       32.9      1.3      1.3     5.9
   27   8   4   2  36.034  72.068  1.30942      305.7     12.3     11.7     5.9
   28   5   5   6  36.529  73.057  1.2941        45.4      1.8      1.7     6.0
   29   6   6   4  37.021  74.042  1.27931      140.1      5.7      5.4     6.0
   30   9   3   0  37.511  75.021  1.26502       93.9      3.8      3.6     6.0
   31   9   4   1  39.449  78.899  1.21228      125.1      5.1      4.7     6.0
   32  10   2   0  40.886  81.772  1.17679       69.0      2.8      2.6     6.1
   33   9   4   3  41.363  82.725  1.16564       52.1      2.1      2.0     6.1
   34   7   6   5  42.313  84.625  1.14425       68.7      2.8      2.6     6.1
   35   8   7   1  43.26   86.519  1.124         28.8      1.2      1.1     6.1
   36   8   6   4  43.732  87.465  1.11426      349.7     14.1     13.0     6.2
   37   3   3  10  44.205  88.409  1.10478       29.1      1.2      1.1     6.2
   38  10   4   2  44.677  89.354  1.09554      143.4      5.8      5.3     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)