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

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

8, DN

[Cs,Na]AlSi(2)O(6).0.33H(2)O


Cubic  I a3d  Z = 16

Ia3d

12 .3 .10

Ref.Str.:

         Gatta G.D., Rotiroti N., Boffa Ballaran T., Sanchez-Valle C.,

         Pavese A. (2009) * Amer. Mineral., 52, 1515-1518

         R: from Greenwood, Oxford County, Maine, USA.

         See U(ij) in the original.   N.A.D.

                   Initial data from BDM-file 

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

             a =  13.667    alpha =   90.0 
             b =  13.667    beta  =   90.0 
             c =  13.667    gamma =   90.0 

    Unit cell volume (cub. angs.) =  2552.82

    Molar volume ( cub.cm/mol.) =    96.1 

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

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

   1 0.125   0.125   0.125    0.0    Cs    = 0.67, H(2)O = 0.33
   2 0.25    0.125   0.0      0.0    Na    = 0.07, Na    = 0.0 
   3 0.125   0.6622  0.5878   0.0    Si    = 0.74, Al    = 0.26
   4 0.1047  0.1336  0.7196   0.0    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.125      0.125      0.125 
     2       2     0.25       0.125      0.0   
     3       3     0.125      0.6622     0.5878
     4       4     0.1047     0.1336     0.7196
     5       1     0.875      0.875      0.875 
     6       2     0.75       0.875      0.0   
     7       3     0.875      0.3378     0.4122
     8       4     0.8953     0.8664     0.2804
     9       1     0.625      0.375      0.875 
    10       1     0.375      0.875      0.625 
    11       1     0.875      0.625      0.375 
    12       2     0.625      0.5        0.75  
    13       2     0.25       0.875      0.5   
    14       2     0.875      0.5        0.25  
    15       3     0.0878     0.375      0.3378
    16       3     0.375      0.3378     0.0878
    17       3     0.4122     0.625      0.8378
    18       4     0.6164     0.3547     0.4696
    19       4     0.3953     0.8664     0.2196
    20       4     0.8836     0.6453     0.9696
    21       1     0.875      0.125      0.625 
    22       1     0.625      0.125      0.375 
    23       1     0.625      0.875      0.125 
    24       2     0.875      0.0        0.75  
    25       2     0.75       0.125      0.5   
    26       2     0.625      0.0        0.25  
    27       3     0.4122     0.125      0.1622
    28       3     0.625      0.6622     0.9122
    29       3     0.0878     0.875      0.6622
    30       4     0.8836     0.1453     0.0304
    31       4     0.6047     0.1336     0.7804
    32       4     0.6164     0.8547     0.5304
    33       3     0.875      0.6622     0.0878
    34       4     0.8953     0.1336     0.2196
    35       1     0.125      0.875      0.375 
    36       3     0.125      0.3378     0.9122
    37       4     0.1047     0.8664     0.7804
    38       1     0.375      0.375      0.375 
    39       1     0.125      0.625      0.875 
    40       2     0.375      0.5        0.25  
    41       2     0.125      0.5        0.75  
    42       3     0.9122     0.375      0.8378
    43       3     0.625      0.3378     0.5878
    44       3     0.5878     0.625      0.3378
    45       4     0.3836     0.3547     0.9696
    46       4     0.6047     0.8664     0.7196
    47       4     0.1164     0.6453     0.4696
    48       1     0.375      0.125      0.875 
    49       2     0.125      0.0        0.25  
    50       2     0.375      0.0        0.75  
    51       3     0.5878     0.125      0.6622
    52       3     0.375      0.6622     0.4122
    53       3     0.9122     0.875      0.1622
    54       4     0.1164     0.1453     0.5304
    55       4     0.3953     0.1336     0.2804
    56       4     0.3836     0.8547     0.0304
    57       2     0.25       0.375      0.5   
    58       3     0.375      0.8378     0.9122
    59       4     0.3953     0.3664     0.7804
    60       1     0.625      0.625      0.625 
    61       2     0.75       0.625      0.5   
    62       3     0.625      0.1622     0.0878
    63       4     0.6047     0.6336     0.2196
    64       2     0.25       0.625      0.0   
    65       3     0.125      0.1622     0.4122
    66       4     0.1047     0.6336     0.2804
    67       1     0.875      0.375      0.125 
    68       2     0.75       0.375      0.0   
    69       3     0.875      0.8378     0.5878
    70       4     0.8953     0.3664     0.7196
    71       3     0.625      0.8378     0.4122
    72       4     0.6047     0.3664     0.2804
    73       1     0.375      0.625      0.125 
    74       3     0.375      0.1622     0.5878
    75       4     0.3953     0.6336     0.7196
    76       3     0.875      0.1622     0.9122
    77       4     0.8953     0.6336     0.7804
    78       1     0.125      0.375      0.625 
    79       3     0.125      0.8378     0.0878
    80       4     0.1047     0.3664     0.2196
    81       2     0.0        0.25       0.125 
    82       3     0.6622     0.5878     0.125 
    83       4     0.1336     0.7196     0.1047
    84       4     0.7196     0.1047     0.1336
    85       2     0.0        0.75       0.875 
    86       3     0.3378     0.4122     0.875 
    87       3     0.4122     0.875      0.3378
    88       4     0.8664     0.2804     0.8953
    89       4     0.2804     0.8953     0.8664
    90       2     0.5        0.75       0.625 
    91       2     0.5        0.25       0.875 
    92       3     0.3378     0.0878     0.375 
    93       3     0.8378     0.4122     0.625 
    94       4     0.3547     0.4696     0.6164
    95       4     0.4696     0.6164     0.3547
    96       4     0.8664     0.2196     0.3953
    97       4     0.2196     0.3953     0.8664
    98       4     0.6453     0.9696     0.8836
    99       4     0.9696     0.8836     0.6453
   100       2     0.5        0.75       0.125 
   101       2     0.0        0.25       0.625 
   102       3     0.1622     0.4122     0.125 
   103       3     0.6622     0.9122     0.625 
   104       3     0.9122     0.625      0.6622
   105       3     0.6622     0.0878     0.875 
   106       4     0.1453     0.0304     0.8836
   107       4     0.0304     0.8836     0.1453
   108       4     0.1336     0.7804     0.6047
   109       4     0.7804     0.6047     0.1336
   110       4     0.8547     0.5304     0.6164
   111       4     0.5304     0.6164     0.8547
   112       4     0.1336     0.2196     0.8953
   113       4     0.2196     0.8953     0.1336
   114       3     0.3378     0.9122     0.125 
   115       3     0.9122     0.125      0.3378
   116       4     0.8664     0.7804     0.1047
   117       4     0.7804     0.1047     0.8664
   118       2     0.5        0.25       0.375 
   119       3     0.8378     0.9122     0.375 
   120       3     0.3378     0.5878     0.625 
   121       4     0.3547     0.9696     0.3836
   122       4     0.9696     0.3836     0.3547
   123       4     0.8664     0.7196     0.6047
   124       4     0.7196     0.6047     0.8664
   125       4     0.6453     0.4696     0.1164
   126       4     0.4696     0.1164     0.6453
   127       2     0.0        0.75       0.375 
   128       3     0.6622     0.4122     0.375 
   129       3     0.4122     0.375      0.6622
   130       3     0.1622     0.9122     0.875 
   131       4     0.1453     0.5304     0.1164
   132       4     0.5304     0.1164     0.1453
   133       4     0.1336     0.2804     0.3953
   134       4     0.2804     0.3953     0.1336
   135       4     0.8547     0.0304     0.3836
   136       4     0.0304     0.3836     0.8547
   137       4     0.3664     0.7804     0.3953
   138       4     0.7804     0.3953     0.3664
   139       3     0.1622     0.0878     0.625 
   140       3     0.0878     0.625      0.1622
   141       4     0.6336     0.2196     0.6047
   142       4     0.2196     0.6047     0.6336
   143       4     0.6336     0.2804     0.1047
   144       4     0.2804     0.1047     0.6336
   145       3     0.8378     0.5878     0.875 
   146       3     0.5878     0.875      0.8378
   147       4     0.3664     0.7196     0.8953
   148       4     0.7196     0.8953     0.3664
   149       4     0.3664     0.2804     0.6047
   150       4     0.2804     0.6047     0.3664
   151       3     0.1622     0.5878     0.375 
   152       3     0.5878     0.375      0.1622
   153       4     0.6336     0.7196     0.3953
   154       4     0.7196     0.3953     0.6336
   155       4     0.6336     0.7804     0.8953
   156       4     0.7804     0.8953     0.6336
   157       3     0.8378     0.0878     0.125 
   158       3     0.0878     0.125      0.8378
   159       4     0.3664     0.2196     0.1047
   160       4     0.2196     0.1047     0.3664
   161       4     0.3836     0.1453     0.4696
   162       4     0.1164     0.8547     0.9696
   163       4     0.1164     0.3547     0.0304
   164       4     0.3836     0.6453     0.5304
   165       4     0.6164     0.1453     0.9696
   166       4     0.8836     0.8547     0.4696
   167       4     0.8836     0.3547     0.5304
   168       4     0.6164     0.6453     0.0304
   169       4     0.6453     0.0304     0.6164
   170       4     0.5304     0.8836     0.3547
   171       4     0.3547     0.5304     0.8836
   172       4     0.0304     0.6164     0.6453
   173       4     0.8547     0.4696     0.8836
   174       4     0.9696     0.6164     0.1453
   175       4     0.1453     0.9696     0.6164
   176       4     0.4696     0.8836     0.8547
   177       4     0.6453     0.5304     0.3836
   178       4     0.0304     0.1164     0.3547
   179       4     0.3547     0.0304     0.1164
   180       4     0.5304     0.3836     0.6453
   181       4     0.8547     0.9696     0.1164
   182       4     0.4696     0.3836     0.1453
   183       4     0.1453     0.4696     0.3836
   184       4     0.9696     0.1164     0.8547


X-ray density (g/cm cub.)   =      2.87

MU (1/cm) =     357.281    Mass attenuation coefficient (cm**2/g) =    124.277

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

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

    1   Cs   ,H(2)O          3.78        12
                                                 3.5543       4
                                                 3.3972       4
                                                 3.5543       4
                                                 3.5543       4
                                                 3.5543       4
                                                 3.3972       4
                                                 3.3972       4
                                                 3.5543       4
                                                 3.5543       4
                                                 3.3972       4
                                                 3.3972       4
                                                 3.3972       4
    2   Na   ,Na             2.976        4
                                                 2.5          4
                                                 2.5          4
                                                 2.5          4
                                                 2.5          4
    3   Si   ,Al             2.484        4
                                                 1.6364       4
                                                 1.6364       4
                                                 1.637        4
                                                 1.637        4
    4    O                   3.432        6
                                                 2.5957       4
                                                 2.7057       4
                                                 2.7025       4
                                                 2.7025       4
                                                 2.7057       4
                                                 2.6218       4

  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   2  7.935  15.871   0.09   101.99   24       10.1        3.8
    2   2   2   0  9.173  18.346   0.103   75.77   12       81.7       93.0
    3   3   2   1 12.174  24.348   0.137   42.1    48      205.1     1304.9
    4   4   0   0 13.029  26.058   0.146   36.49    6     1147.3     4423.0
    5   4   2   0 14.599  29.198   0.164   28.66   24       91.0       87.4
    6   3   3   2 15.329  30.657   0.172   25.82   24      456.8     1983.7
    7   2   2   4 16.028  32.056   0.179   23.45   24       61.1       32.3
    8   4   3   1 16.701  33.403   0.187   21.45   48      118.1      220.2
    9   5   2   1 17.981  35.962   0.2     18.26   48      117.1      184.4
   10   4   4   0 18.592  37.184   0.207   16.97   12      632.1     1248.3
   11   1   1   6 20.33   40.66    0.226   13.92   24       62.4       19.9
   12   5   3   2 20.33   40.66    0.226   13.92   48      245.4      617.4
   13   6   2   0 20.883  41.765   0.231   13.11   24       97.7       46.1
   14   5   4   1 21.423  42.847   0.237   12.38   48       39.9       14.5
   15   6   3   1 22.473  44.947   0.248   11.12   48      177.1      256.8
   16   4   4   4 22.984  45.968   0.253   10.57    8      329.7      141.0
   17   5   4   3 23.486  46.973   0.259   10.06   48       40.0       11.9
   18   6   4   0 23.98   47.961   0.264    9.6    24      186.5      123.0
   19   3   3   6 24.467  48.933   0.269    9.17   24      331.5      371.0
   20   5   5   2 24.467  48.933   0.269    9.17   24      184.2      114.6
   21   7   2   1 24.467  48.933   0.269    9.17   48      224.0      338.9
   22   6   4   2 24.946  49.892   0.274    8.77   48       71.5       33.0
   23   6   5   1 26.346  52.691   0.288    7.75   48       90.2       46.4
   24   7   3   2 26.346  52.691   0.288    7.75   48      421.1     1011.7
   25   8   0   0 26.8    53.601   0.293    7.45    6      690.2      326.8
   26   7   4   1 27.25   54.5     0.297    7.17   48      139.6      103.0
   27   8   2   0 27.695  55.39    0.302    6.92   24      118.9       36.0
   28   6   5   3 28.135  56.269   0.306    6.67   48      174.1      148.9
   29   2   2   8 28.57   57.14    0.31     6.44   24       51.1        6.2
   30   6   6   0 28.57   57.14    0.31     6.44   12      140.2       23.3
   31   7   4   3 29.001  58.003   0.315    6.23   48       42.5        8.3
   32   8   3   1 29.001  58.003   0.315    6.23   48      147.7      100.1
   33   7   5   2 29.852  59.704   0.323    5.84   48      242.2      252.1
   34   8   4   0 30.272  60.544   0.327    5.66   24      435.7      395.5
   35   8   4   2 31.101  62.203   0.335    5.33   48       60.4       14.3
   36   5   5   6 31.511  63.023   0.339    5.18   24      136.0       35.3
   37   7   6   1 31.511  63.023   0.339    5.18   48      208.7      166.2
   38   9   2   1 31.511  63.023   0.339    5.18   48       37.9        5.5
   39   6   6   4 31.918  63.837   0.343    5.03   24       88.5       14.5
   40   7   5   4 32.322  64.645   0.347    4.9    48       74.4       20.0
   41   8   5   1 32.322  64.645   0.347    4.9    48       45.8        7.6
   42   7   6   3 33.123  66.246   0.355    4.65   48      319.0      348.3
   43   9   3   2 33.123  66.246   0.355    4.65   48       42.8        6.3
   44   4   4   8 33.519  67.039   0.358    4.53   24      281.6      132.3
   45   8   5   3 33.914  67.827   0.362    4.42   48       61.4       12.3
   46   9   4   1 33.914  67.827   0.362    4.42   48       42.2        5.8
   47   8   6   0 34.306  68.611   0.366    4.32   24      188.1       56.2
   48   1   1  10 34.695  69.391   0.369    4.22   24      355.8      196.7
   49   7   7   2 34.695  69.391   0.369    4.22   24      440.1      301.0
   50   8   6   2 35.083  70.167   0.373    4.12   48       69.8       14.8
   51  10   2   0 35.083  70.167   0.373    4.12   24       74.1        8.3
   52   9   4   3 35.469  70.939   0.377    4.04   48       20.9        1.3
   53   7   6   5 36.236  72.472   0.384    3.87   48      198.2      112.0
   54   9   5   2 36.236  72.472   0.384    3.87   48      160.0       73.0
   55  10   3   1 36.236  72.472   0.384    3.87   48      310.2      274.3
   56   8   7   1 36.997  73.993   0.391    3.72   48      196.5      105.8
   57   8   6   4 37.374  74.749   0.394    3.65   48       60.5        9.9
   58  10   4   0 37.374  74.749   0.394    3.65   24      148.3       29.6
   59   3   3  10 37.751  75.502   0.397    3.59   24      310.0      126.9
   60   9   6   1 37.751  75.502   0.397    3.59   48       13.1        0.5
   61  10   4   2 38.126  76.253   0.401    3.52   48       52.3        7.1
   62   8   7   3 38.501  77.001   0.404    3.46   48       65.7       11.0
   63   9   5   4 38.501  77.001   0.404    3.46   48       39.5        4.0
   64   9   6   3 39.246  78.491   0.411    3.35   48        0.6        0.0
   65  10   5   1 39.246  78.491   0.411    3.35   48      335.4      278.0
   66  11   2   1 39.246  78.491   0.411    3.35   48       75.3       14.0
   67   8   8   0 39.617  79.233   0.414    3.3    12      358.2       78.1
   68   7   7   6 40.724  81.449   0.423    3.17   24      322.0      121.0
   69   9   7   2 40.724  81.449   0.423    3.17   48       89.0       18.5
   70  10   5   3 40.724  81.449   0.423    3.17   48      270.7      171.1
   71  11   3   2 40.724  81.449   0.423    3.17   48      176.2       72.5
   72   6   6   8 41.092  82.184   0.427    3.13   24       95.8       10.6
   73  10   6   0 41.092  82.184   0.427    3.13   24       93.4       10.1
   74   8   7   5 41.459  82.918   0.43     3.09   48      111.7       28.4
   75  11   4   1 41.459  82.918   0.43     3.09   48      108.7       26.9
   76  10   6   2 41.826  83.651   0.433    3.05   48        2.6        0.0
   77   9   6   5 42.192  84.383   0.436    3.02   48      112.9       28.4
   78   8   8   4 42.557  85.115   0.439    2.99   24      287.3       90.9
   79  12   0   0 42.557  85.115   0.439    2.99    6      375.7       38.9
   80   9   7   4 42.922  85.845   0.442    2.96   48       50.2        5.5
   81   9   8   1 42.922  85.845   0.442    2.96   48       49.5        5.3
   82  11   4   3 42.922  85.845   0.442    2.96   48       24.4        1.3
   83  12   2   0 43.287  86.574   0.445    2.93   24      119.7       15.5
   84   5   5  10 43.652  87.303   0.448    2.91   24      373.5      149.3
   85  10   7   1 43.652  87.303   0.448    2.91   48      227.4      110.8
   86  11   5   2 43.652  87.303   0.448    2.91   48      216.3      100.1
   87   2   2  12 44.016  88.032   0.451    2.88   24       41.9        1.9
   88  10   6   4 44.016  88.032   0.451    2.88   48       40.0        3.4
   89   9   8   3 44.38   88.76    0.454    2.86   48       43.7        4.0
   90  12   3   1 44.38   88.76    0.454    2.86   48       67.7        9.7


  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   2   0   9.173  18.346  4.83201       93.0      2.1      2.1     5.6
    2   3   2   1  12.174  24.348  3.65266     1304.9     29.5     29.5     5.6
    3   4   0   0  13.029  26.058  3.41675     4423.0    100.0    100.0     5.6
    4   4   2   0  14.599  29.198  3.05603       87.4      2.0      2.0     5.6
    5   3   3   2  15.329  30.657  2.91381     1983.7     44.8     44.7     5.6
    6   4   3   1  16.701  33.403  2.68032      220.2      5.0      4.9     5.7
    7   5   2   1  17.981  35.962  2.49524      184.4      4.2      4.1     5.7
    8   4   4   0  18.592  37.184  2.41601     1248.3     28.2     28.0     5.7
    9   5   3   2  20.33   40.66   2.21708      637.3     14.4     14.2     5.7
   10   6   2   0  20.883  41.765  2.16094       46.1      1.0      1.0     5.7
   11   6   3   1  22.473  44.947  2.01509      256.8      5.8      5.7     5.7
   12   4   4   4  22.984  45.968  1.97266      141.0      3.2      3.1     5.7
   13   6   4   0  23.98   47.961  1.89527      123.0      2.8      2.7     5.7
   14   3   3   6  24.467  48.933  1.85984      824.5     18.6     18.2     5.7
   15   7   3   2  26.346  52.691  1.73571     1058.2     23.9     23.3     5.8
   16   8   0   0  26.8    53.601  1.70837      326.8      7.4      7.2     5.8
   17   7   4   1  27.25   54.5    1.68229      103.0      2.3      2.3     5.8
   18   6   5   3  28.135  56.269  1.63352      148.9      3.4      3.3     5.8
   19   8   3   1  29.001  58.003  1.58876      108.4      2.4      2.4     5.8
   20   7   5   2  29.852  59.704  1.54748      252.1      5.7      5.5     5.8
   21   8   4   0  30.272  60.544  1.52802      395.5      8.9      8.6     5.8
   22   7   6   1  31.511  63.023  1.47375      206.9      4.7      4.5     5.9
   23   7   6   3  33.123  66.246  1.40964      354.5      8.0      7.7     5.9
   24   4   4   8  33.519  67.039  1.39488      132.3      3.0      2.9     5.9
   25   8   6   0  34.306  68.611  1.3667        56.2      1.3      1.2     5.9
   26   7   7   2  34.695  69.391  1.35323      497.6     11.3     10.7     5.9
   27  10   3   1  36.236  72.472  1.3031       459.3     10.4      9.8     5.9
   28   8   7   1  36.997  73.993  1.28003      105.8      2.4      2.3     6.0
   29   3   3  10  37.751  75.502  1.25815      127.4      2.9      2.7     6.0
   30  10   5   1  39.246  78.491  1.21755      292.0      6.6      6.2     6.0
   31   8   8   0  39.617  79.233  1.208         78.1      1.8      1.6     6.0
   32  10   5   3  40.724  81.449  1.18065      383.0      8.7      8.0     6.1
   33   8   7   5  41.459  82.918  1.16341       55.3      1.3      1.2     6.1
   34   8   8   4  42.557  85.115  1.13892      129.8      2.9      2.7     6.1
   35   5   5  10  43.652  87.303  1.11591      360.2      8.1      7.4     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)