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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KALSILITE

3, syn, f-feldspathoid, sf-nepheline, DF

KAlSiO(4)


Hexagonal  P 6(3)  Z = 2

R =0.084          NR =373

13 .2 .1996

Ref.Str.:

         Andou Y., Kawabara A. (1984)

         * Mineral. J. (Japan), 12, 153-161

Reserv:

         N.A.D.

                   Initial data from BDM-file 

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

             a =   5.151    alpha =   90.0 
             b =   5.151    beta  =   90.0 
             c =   8.69     gamma =  120.0 

    Unit cell volume (cub. angs.) =   199.68

    Molar volume ( cub.cm/mol.) =    60.14

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

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

   1 0.0     0.0     0.25     1.25   K     = 1.00
   2 0.3333  0.6667  0.054    0.74   Al    = 1.00
   3 0.3333  0.6667  0.436    0.45   Si    = 1.00
   4 0.61    0.005   0.993    1.4    O     = 1.00
   5 0.35    0.713   0.252    1.0    O     = 0.33, O     = 0.0 


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.0        0.0        0.25  
     2       2     0.3333     0.6667     0.054 
     3       3     0.3333     0.6667     0.436 
     4       4     0.61       0.005      0.993 
     5       5     0.35       0.713      0.252 
     6       4     0.995      0.605      0.993 
     7       4     0.395      0.39       0.993 
     8       5     0.287      0.637      0.252 
     9       5     0.363      0.65       0.252 
    10       1     0.0        0.0        0.75  
    11       2     0.6667     0.3333     0.554 
    12       3     0.6667     0.3333     0.936 
    13       4     0.39       0.995      0.493 
    14       5     0.65       0.287      0.752 
    15       4     0.005      0.395      0.493 
    16       4     0.605      0.61       0.493 
    17       5     0.713      0.363      0.752 
    18       5     0.637      0.35       0.752 


X-ray density (g/cm cub.)   =      2.63

MU (1/cm) =     155.267    Mass attenuation coefficient (cm**2/g) =     59.104

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

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

    1    K                   3.228       15
                                                 3.0126       4
                                                 3.1808       5
                                                 2.8463       5
                                                 2.9062       5
                                                 3.0126       4
                                                 3.0126       4
                                                 2.8462       5
                                                 2.9063       5
                                                 3.1808       5
                                                 2.9062       5
                                                 3.1809       5
                                                 2.8462       5
                                                 2.9236       4
                                                 2.9236       4
                                                 2.9236       4
    2    Al                  2.316        6
                                                 1.6927       4
                                                 1.7333       5
                                                 1.6925       4
                                                 1.6931       4
                                                 1.7333       5
                                                 1.7334       5
    3    Si                  2.1          6
                                                 1.6126       5
                                                 1.6126       5
                                                 1.6127       5
                                                 1.6421       4
                                                 1.6423       4
                                                 1.6425       4
    4    O                   3.264       10
                                                 2.6659       5
                                                 2.7121       4
                                                 2.7845       4
                                                 2.7121       4
                                                 2.7845       4
                                                 2.8763       5
                                                 2.7752       5
                                                 2.4978       5
                                                 2.6627       5
                                                 2.7049       5
    5   O    ,O              3.264        8
                                                 2.6659       4
                                                 2.7752       4
                                                 2.8763       4
                                                 0.3627       5
                                                 0.3627       5
                                                 2.4978       4
                                                 2.7049       4
                                                 2.6626       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   0   0  9.943  19.887   0.112   64.16    6        4.7       21.0
    2   0   0   2 10.211  20.423   0.115   60.72    2       29.4      263.0
    3   1   0   1 11.192  22.384   0.126   50.19   12       25.5      983.1
    4   1   0   2 14.328  28.656   0.161   29.83   12       45.6     1869.0
    5   1   1   0 17.402  34.805   0.194   19.61    6       61.1     1101.4
    6   1   1   1 18.176  36.352   0.202   17.83   12       23.7      300.4
    7   1   0   3 18.485  36.971   0.206   17.18   12       20.1      209.0
    8   2   0   0 20.203  40.406   0.224   14.11    6       16.8       59.9
    9   1   1   2 20.345  40.69    0.226   13.9    12       21.1      185.3
   10   0   0   4 20.766  41.533   0.23    13.27    2       66.1      290.8
   11   2   0   1 20.888  41.776   0.231   13.1    12       18.8      140.0
   12   2   0   2 22.842  45.684   0.252   10.72   12       19.2      119.2
   13   1   0   4 23.227  46.454   0.256   10.32   12       12.6       49.2
   14   1   1   3 23.591  47.182   0.26     9.96   12       19.1      108.9
   15   2   0   3 25.84   51.681   0.283    8.1    12       18.8       86.5
   16   1   2   0 27.184  54.368   0.297    7.21    6        1.5        0.3
   17   2   1   0 27.184  54.368   0.297    7.21    6        0.4        0.0
   18   1   1   4 27.636  55.272   0.301    6.95   12       20.3       85.9
   19   1   2   1 27.734  55.469   0.302    6.89   12       18.2       68.6
   20   2   1   1 27.734  55.469   0.302    6.89   12       17.3       62.3
   21   1   0   5 28.402  56.803   0.309    6.53   12       31.8      198.9
   22   1   2   2 29.343  58.687   0.318    6.07   12       27.5      138.5
   23   2   1   2 29.343  58.687   0.318    6.07   12       29.1      155.1
   24   2   0   4 29.667  59.333   0.321    5.92   12       24.3      105.2
   25   3   0   0 31.2    62.399   0.336    5.29    6       65.1      337.1
   26   3   0   1 31.705  63.411   0.341    5.11   12        0.4        0.0
   27   1   2   3 31.911  63.823   0.343    5.04   12       19.6       58.1
   28   2   1   3 31.911  63.823   0.343    5.04   12       19.6       58.1
   29   0   0   6 32.13   64.26    0.345    4.96    2       24.4       14.8
   30   1   1   5 32.322  64.643   0.347    4.9    12       13.4       26.6
   31   3   0   2 33.197  66.394   0.355    4.63   12       10.0       13.9
   32   1   0   6 33.998  67.997   0.363    4.4    12        8.8       10.2
   33   2   0   5 34.185  68.37    0.365    4.35   12       27.9      101.8
   34   1   2   4 35.331  70.662   0.375    4.07   12       13.1       20.9
   35   2   1   4 35.331  70.662   0.375    4.07   12       11.7       16.7
   36   3   0   3 35.612  71.223   0.378    4.0    12        0.3        0.0
   37   2   2   0 36.738  73.476   0.388    3.77    6       44.5      112.6
   38   2   2   1 37.207  74.413   0.393    3.68   12        7.6        6.5
   39   1   1   6 37.601  75.203   0.396    3.61   12       43.2      202.4
   40   1   3   0 38.505  77.01    0.404    3.46    6        5.5        1.6
   41   3   1   0 38.505  77.01    0.404    3.46    6        5.3        1.4
   42   2   2   2 38.6    77.2     0.405    3.45   12        3.1        1.0
   43   3   0   4 38.884  77.767   0.407    3.41   12       30.3       94.2
   44   1   3   1 38.966  77.933   0.408    3.39   12       15.9       25.8
   45   3   1   1 38.966  77.933   0.408    3.39   12       13.5       18.7
   46   2   0   6 39.355  78.711   0.412    3.34   12        2.8        0.8
   47   1   2   5 39.532  79.063   0.413    3.32   12       25.9       66.9
   48   2   1   5 39.532  79.063   0.413    3.32   12       25.1       63.0
   49   1   0   7 40.095  80.19    0.418    3.24   12        7.9        6.0
   50   1   3   2 40.341  80.682   0.42     3.21   12       28.0       76.0
   51   3   1   2 40.341  80.682   0.42     3.21   12       28.0       75.9
   52   2   2   3 40.89   81.779   0.425    3.15   12        6.8        4.3
   53   1   3   3 42.609  85.219   0.439    2.99   12       18.6       31.0
   54   3   1   3 42.609  85.219   0.439    2.99   12       17.4       27.2
   55   3   0   5 42.98   85.96    0.443    2.96   12        0.3        0.0
   56   1   1   7 43.535  87.07    0.447    2.92   12        9.1        7.2
   57   4   0   0 43.685  87.37    0.448    2.9     6        3.2        0.4
   58   2   2   4 44.055  88.11    0.451    2.88   12       17.0       25.0
   59   4   0   1 44.136  88.271   0.452    2.88   12       10.2        9.0
   60   1   2   6 44.517  89.034   0.455    2.85   12        4.6        1.8
   61   2   1   6 44.517  89.034   0.455    2.85   12        5.4        2.5


  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   9.943  19.887  4.4609        21.0      1.1      1.1     5.6
    2   0   0   2  10.211  20.423  4.345        263.0     14.1     14.2     5.6
    3   1   0   1  11.192  22.384  3.96855      983.1     52.6     52.9     5.6
    4   1   0   2  14.328  28.656  3.11255     1869.0    100.0    100.0     5.6
    5   1   1   0  17.402  34.805  2.5755      1101.4     58.9     58.6     5.7
    6   1   1   1  18.176  36.352  2.46933      300.4     16.1     16.0     5.7
    7   1   0   3  18.485  36.971  2.42942      209.0     11.2     11.1     5.7
    8   2   0   0  20.203  40.406  2.23045       59.9      3.2      3.2     5.7
    9   1   1   2  20.345  40.69   2.21553      185.3      9.9      9.8     5.7
   10   0   0   4  20.766  41.533  2.1725       290.8     15.6     15.4     5.7
   11   2   0   1  20.888  41.776  2.16042      140.0      7.5      7.4     5.7
   12   2   0   2  22.842  45.684  1.98428      119.2      6.4      6.3     5.7
   13   1   0   4  23.227  46.454  1.95319       49.2      2.6      2.6     5.7
   14   1   1   3  23.591  47.182  1.92473      108.9      5.8      5.7     5.7
   15   2   0   3  25.84   51.681  1.76725       86.5      4.6      4.5     5.8
   16   1   1   4  27.636  55.272  1.66061       85.9      4.6      4.5     5.8
   17   1   2   1  27.734  55.469  1.65519      130.9      7.0      6.8     5.8
   18   1   0   5  28.402  56.803  1.61943      198.9     10.6     10.3     5.8
   19   2   1   2  29.343  58.687  1.57186      293.6     15.7     15.2     5.8
   20   2   0   4  29.667  59.333  1.55627      105.2      5.6      5.4     5.8
   21   3   0   0  31.2    62.399  1.48697      337.1     18.0     17.4     5.8
   22   1   2   3  31.911  63.823  1.45718      116.1      6.2      6.0     5.9
   23   1   1   5  32.322  64.643  1.44066       26.6      1.4      1.4     5.9
   24   2   0   5  34.185  68.37   1.37094      101.8      5.4      5.2     5.9
   25   1   2   4  35.331  70.662  1.33198       37.6      2.0      1.9     5.9
   26   2   2   0  36.738  73.476  1.28775      112.6      6.0      5.7     6.0
   27   1   1   6  37.601  75.203  1.26241      202.4     10.8     10.2     6.0
   28   3   0   4  38.884  77.767  1.22707       94.2      5.0      4.7     6.0
   29   1   3   1  38.966  77.933  1.22488       44.5      2.4      2.2     6.0
   30   1   2   5  39.532  79.063  1.21017      129.9      6.9      6.5     6.0
   31   1   3   2  40.341  80.682  1.18993      152.0      8.1      7.6     6.1
   32   1   3   3  42.609  85.219  1.13779       58.2      3.1      2.9     6.1
   33   2   2   4  44.055  88.11   1.10776       25.0      1.3      1.2     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)