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       ***
                  ***********************
EGLESTONITE

1

Hg(6)Cl(3)O(2)H


Cubic  I a3d  Z = 16

R =0.039          NR =185

16 .3 .1990

Ref.Str.:

         K.Mereiter, J.Zemann (1976)

         * Tschermaks Min. Petr. Mitt., 23, 105-115

                   Initial data from BDM-file 

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

             a =  16.036    alpha =   90.0 
             b =  16.036    beta  =   90.0 
             c =  16.036    gamma =   90.0 

    Unit cell volume (cub. angs.) =  4123.71

    Molar volume ( cub.cm/mol.) =   155.24

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

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

   1 0.1721  0.0137  0.0091   0.0    Hg    = 1.00
   2 0.125   0.363   0.887    0.0    Cl    = 1.00
   3 0.0466  0.0466  0.0466   0.0    O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.1721     0.0137     0.0091
     2       2     0.125      0.363      0.887 
     3       3     0.0466     0.0466     0.0466
     4       1     0.8279     0.9863     0.9909
     5       2     0.875      0.637      0.113 
     6       3     0.9534     0.9534     0.9534
     7       1     0.7363     0.4221     0.7591
     8       1     0.3279     0.9863     0.5091
     9       1     0.7637     0.5779     0.2591
    10       2     0.387      0.375      0.637 
    11       2     0.375      0.637      0.387 
    12       2     0.113      0.625      0.137 
    13       3     0.7034     0.2966     0.7966
    14       3     0.4534     0.9534     0.5466
    15       3     0.7966     0.7034     0.2966
    16       1     0.7637     0.0779     0.7409
    17       1     0.6721     0.0137     0.4909
    18       1     0.7363     0.9221     0.2409
    19       2     0.113      0.125      0.863 
    20       2     0.625      0.363      0.613 
    21       2     0.387      0.875      0.363 
    22       3     0.7966     0.2034     0.7034
    23       3     0.5466     0.0466     0.4534
    24       3     0.7034     0.7966     0.2034
    25       1     0.8279     0.0137     0.5091
    26       2     0.875      0.363      0.387 
    27       3     0.9534     0.0466     0.5466
    28       1     0.1721     0.9863     0.4909
    29       2     0.125      0.637      0.613 
    30       3     0.0466     0.9534     0.4534
    31       1     0.2637     0.4221     0.2591
    32       1     0.6721     0.9863     0.0091
    33       1     0.2363     0.5779     0.7591
    34       2     0.613      0.375      0.137 
    35       2     0.625      0.637      0.887 
    36       2     0.887      0.625      0.637 
    37       3     0.2966     0.2966     0.2966
    38       3     0.5466     0.9534     0.0466
    39       3     0.2034     0.7034     0.7966
    40       1     0.2363     0.0779     0.2409
    41       1     0.3279     0.0137     0.9909
    42       1     0.2637     0.9221     0.7409
    43       2     0.887      0.125      0.363 
    44       2     0.375      0.363      0.113 
    45       2     0.613      0.875      0.863 
    46       3     0.2034     0.2034     0.2034
    47       3     0.4534     0.0466     0.9534
    48       3     0.2966     0.7966     0.7034
    49       1     0.3279     0.4863     0.4909
    50       2     0.375      0.137      0.613 
    51       3     0.4534     0.4534     0.4534
    52       1     0.6721     0.5137     0.5091
    53       2     0.625      0.863      0.387 
    54       3     0.5466     0.5466     0.5466
    55       1     0.1721     0.5137     0.9909
    56       2     0.125      0.863      0.113 
    57       3     0.0466     0.5466     0.9534
    58       1     0.8279     0.4863     0.0091
    59       2     0.875      0.137      0.887 
    60       3     0.9534     0.4534     0.0466
    61       1     0.6721     0.4863     0.9909
    62       2     0.625      0.137      0.113 
    63       3     0.5466     0.4534     0.9534
    64       1     0.3279     0.5137     0.0091
    65       2     0.375      0.863      0.887 
    66       3     0.4534     0.5466     0.0466
    67       1     0.8279     0.5137     0.4909
    68       2     0.875      0.863      0.613 
    69       3     0.9534     0.5466     0.4534
    70       1     0.1721     0.4863     0.5091
    71       2     0.125      0.137      0.387 
    72       3     0.0466     0.4534     0.5466
    73       1     0.0137     0.0091     0.1721
    74       1     0.0091     0.1721     0.0137
    75       2     0.363      0.887      0.125 
    76       1     0.9863     0.9909     0.8279
    77       1     0.9909     0.8279     0.9863
    78       2     0.637      0.113      0.875 
    79       2     0.113      0.875      0.637 
    80       1     0.4221     0.7591     0.7363
    81       1     0.7591     0.7363     0.4221
    82       1     0.9863     0.5091     0.3279
    83       1     0.5091     0.3279     0.9863
    84       1     0.5779     0.2591     0.7637
    85       1     0.2591     0.7637     0.5779
    86       2     0.637      0.387      0.375 
    87       2     0.137      0.113      0.625 
    88       1     0.0779     0.7409     0.7637
    89       1     0.7409     0.7637     0.0779
    90       1     0.0137     0.4909     0.6721
    91       1     0.4909     0.6721     0.0137
    92       1     0.9221     0.2409     0.7363
    93       1     0.2409     0.7363     0.9221
    94       2     0.863      0.113      0.125 
    95       2     0.363      0.613      0.625 
    96       2     0.613      0.625      0.363 
    97       2     0.363      0.387      0.875 
    98       1     0.0137     0.5091     0.8279
    99       1     0.5091     0.8279     0.0137
   100       1     0.9863     0.4909     0.1721
   101       1     0.4909     0.1721     0.9863
   102       2     0.637      0.613      0.125 
   103       2     0.613      0.125      0.637 
   104       1     0.4221     0.2591     0.2637
   105       1     0.2591     0.2637     0.4221
   106       1     0.9863     0.0091     0.6721
   107       1     0.0091     0.6721     0.9863
   108       1     0.5779     0.7591     0.2363
   109       1     0.7591     0.2363     0.5779
   110       2     0.137      0.613      0.375 
   111       2     0.637      0.887      0.625 
   112       1     0.0779     0.2409     0.2363
   113       1     0.2409     0.2363     0.0779
   114       1     0.0137     0.9909     0.3279
   115       1     0.9909     0.3279     0.0137
   116       1     0.9221     0.7409     0.2637
   117       1     0.7409     0.2637     0.9221
   118       2     0.363      0.113      0.375 
   119       2     0.113      0.375      0.363 
   120       2     0.863      0.613      0.875 
   121       1     0.4863     0.4909     0.3279
   122       1     0.4909     0.3279     0.4863
   123       1     0.5137     0.5091     0.6721
   124       1     0.5091     0.6721     0.5137
   125       2     0.863      0.387      0.625 
   126       2     0.387      0.625      0.863 
   127       1     0.5137     0.9909     0.1721
   128       1     0.9909     0.1721     0.5137
   129       1     0.4863     0.0091     0.8279
   130       1     0.0091     0.8279     0.4863
   131       2     0.137      0.887      0.875 
   132       2     0.887      0.875      0.137 
   133       1     0.4863     0.9909     0.6721
   134       1     0.9909     0.6721     0.4863
   135       1     0.5137     0.0091     0.3279
   136       1     0.0091     0.3279     0.5137
   137       2     0.863      0.887      0.375 
   138       2     0.887      0.375      0.863 
   139       1     0.5137     0.4909     0.8279
   140       1     0.4909     0.8279     0.5137
   141       1     0.4863     0.5091     0.1721
   142       1     0.5091     0.1721     0.4863
   143       2     0.137      0.387      0.125 
   144       2     0.387      0.125      0.137 
   145       1     0.2637     0.0779     0.7591
   146       1     0.2363     0.9221     0.2591
   147       3     0.2966     0.2034     0.7966
   148       3     0.2034     0.7966     0.2966
   149       1     0.2363     0.4221     0.7409
   150       1     0.2637     0.5779     0.2409
   151       3     0.2034     0.2966     0.7034
   152       3     0.2966     0.7034     0.2034
   153       1     0.7363     0.0779     0.2591
   154       1     0.7637     0.9221     0.7591
   155       3     0.7034     0.2034     0.2966
   156       3     0.7966     0.7966     0.7966
   157       1     0.7637     0.4221     0.2409
   158       1     0.7363     0.5779     0.7409
   159       3     0.7966     0.2966     0.2034
   160       3     0.7034     0.7034     0.7034
   161       1     0.5779     0.7409     0.7363
   162       1     0.2409     0.7637     0.4221
   163       1     0.4221     0.2409     0.7637
   164       1     0.7409     0.7363     0.5779
   165       1     0.9221     0.7591     0.7637
   166       1     0.2591     0.7363     0.0779
   167       1     0.0779     0.2591     0.7363
   168       1     0.7591     0.7637     0.9221
   169       1     0.5779     0.2409     0.2637
   170       1     0.7409     0.2363     0.4221
   171       1     0.4221     0.7409     0.2363
   172       1     0.2409     0.2637     0.5779
   173       1     0.9221     0.2591     0.2363
   174       1     0.7591     0.2637     0.0779
   175       1     0.0779     0.7591     0.2637
   176       1     0.2591     0.2363     0.9221


X-ray density (g/cm cub.)   =      8.64

MU (1/cm) =    2532.51     Mass attenuation coefficient (cm**2/g) =    293.016

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

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

    1    Hg                  3.516        4
                                                 2.1657       3
                                                 3.094        2
                                                 3.0309       2
                                                 3.0115       2
    2    Cl                  4.344        8
                                                 3.8407       2
                                                 3.3738       3
                                                 4.0279       3
                                                 3.8407       2
                                                 3.8407       2
                                                 3.8407       2
                                                 4.0279       3
                                                 3.3738       3
    3    O                   3.804        4
                                                 2.5886       3
                                                 3.3738       2
                                                 3.3738       2
                                                 3.3738       2

  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   2  7.853  15.706   0.076  104.19   24      378.6     2107.9
    2   2   2   0  9.077  18.154   0.088   77.42   12      149.0      121.2
    3   3   2   1 12.046  24.093   0.117   43.04   48      104.9      133.7
    4   4   0   0 12.892  25.784   0.125   37.32    6     3066.4    12380.8
    5   4   2   0 14.445  28.89    0.139   29.32   24       44.7        8.3
    6   3   3   2 15.166  30.333   0.146   26.41   24      272.4      276.6
    7   2   2   4 15.858  31.716   0.153   24.0    24     3225.4    35234.5
    8   4   3   1 16.524  33.048   0.159   21.95   48      162.7      164.0
    9   5   2   1 17.789  35.578   0.171   18.7    48      601.0     1906.0
   10   4   4   0 18.393  36.786   0.176   17.37   12     1038.1     1321.4
   11   1   1   6 20.111  40.222   0.192   14.26   24     1167.5     2743.2
   12   5   3   2 20.111  40.222   0.192   14.26   48      193.6      150.8
   13   6   2   0 20.657  41.314   0.197   13.43   24     2954.7    16550.6
   14   5   4   1 21.191  42.383   0.202   12.69   48      705.0     1780.0
   15   6   3   1 22.229  44.458   0.211   11.39   48      318.9      327.0
   16   4   4   4 22.733  45.467   0.216   10.83    8     2711.2     3745.4
   17   5   4   3 23.229  46.459   0.22    10.32   48      746.9     1624.1
   18   6   4   0 23.717  47.434   0.225    9.84   24      100.7       14.1
   19   3   3   6 24.198  48.395   0.229    9.4    24      126.3       21.2
   20   5   5   2 24.198  48.395   0.229    9.4    24       54.1        3.9
   21   7   2   1 24.198  48.395   0.229    9.4    48      411.2      448.8
   22   6   4   2 24.671  49.342   0.233    9.0    48      200.0      101.6
   23   6   5   1 26.053  52.105   0.246    7.95   48      133.8       40.1
   24   7   3   2 26.053  52.105   0.246    7.95   48      590.2      781.4
   25   8   0   0 26.502  53.004   0.249    7.64    6     2299.2     1425.8
   26   7   4   1 26.946  53.891   0.253    7.36   48      298.2      184.7
   27   8   2   0 27.384  54.769   0.257    7.09   24      187.9       35.4
   28   6   5   3 27.819  55.637   0.261    6.85   48      363.9      255.9
   29   2   2   8 28.248  56.497   0.265    6.61   24     3335.7    10383.2
   30   6   6   0 28.248  56.497   0.265    6.61   12     5188.4    12560.0
   31   7   4   3 28.674  57.348   0.268    6.39   48       59.3        6.3
   32   8   3   1 28.674  57.348   0.268    6.39   48      694.4      869.9
   33   7   5   2 29.513  59.026   0.275    5.99   48      356.5      214.9
   34   8   4   0 29.927  59.854   0.279    5.81   24      846.2      586.7
   35   8   4   2 30.745  61.49    0.286    5.47   48       21.4        0.7
   36   5   5   6 31.149  62.298   0.289    5.31   24      261.5       51.3
   37   7   6   1 31.149  62.298   0.289    5.31   48      280.6      118.0
   38   9   2   1 31.149  62.298   0.289    5.31   48      362.8      197.3
   39   6   6   4 31.55   63.101   0.292    5.16   24     2729.7     5429.9
   40   7   5   4 31.949  63.897   0.296    5.02   48      351.5      175.2
   41   8   5   1 31.949  63.897   0.296    5.02   48      743.6      784.1
   42   7   6   3 32.737  65.475   0.302    4.77   48      310.6      129.8
   43   9   3   2 32.737  65.475   0.302    4.77   48      382.2      196.5
   44   4   4   8 33.128  66.256   0.305    4.65   24     2044.0     2739.6
   45   8   5   3 33.516  67.033   0.309    4.53   48      282.8      102.3
   46   9   4   1 33.516  67.033   0.309    4.53   48      617.6      488.0
   47   8   6   0 33.903  67.805   0.312    4.43   24      126.4       10.0
   48   1   1  10 34.287  68.573   0.315    4.32   24     1153.4      811.7
   49   7   7   2 34.287  68.573   0.315    4.32   24      710.2      307.7
   50   8   6   2 34.669  69.337   0.318    4.23   48      453.4      245.2
   51  10   2   0 34.669  69.337   0.318    4.23   24      152.4       13.8
   52   9   4   3 35.049  70.097   0.321    4.13   48      848.3      839.5
   53   7   6   5 35.804  71.607   0.327    3.96   48      934.7      977.0
   54   9   5   2 35.804  71.607   0.327    3.96   48      515.6      297.3
   55  10   3   1 35.804  71.607   0.327    3.96   48      697.5      544.0
   56   8   7   1 36.552  73.104   0.333    3.81   48     1500.9     2420.2
   57   8   6   4 36.924  73.847   0.336    3.73   48      119.8       15.1
   58  10   4   0 36.924  73.847   0.336    3.73   24      209.3       23.1
   59   3   3  10 37.294  74.588   0.339    3.67   24      703.6      256.1
   60   9   6   1 37.294  74.588   0.339    3.67   48      548.6      311.5
   61  10   4   2 37.663  75.327   0.342    3.6    48     1574.6     2520.0
   62   8   7   3 38.031  76.062   0.344    3.54   48      519.2      269.3
   63   9   5   4 38.031  76.062   0.344    3.54   48      134.4       18.0
   64   9   6   3 38.764  77.527   0.35     3.42   48      235.8       53.7
   65  10   5   1 38.764  77.527   0.35     3.42   48       22.2        0.5
   66  11   2   1 38.764  77.527   0.35     3.42   48      268.8       69.8
   67   8   8   0 39.128  78.257   0.353    3.37   12      525.8       65.8
   68   7   7   6 40.217  80.433   0.361    3.23   24     1034.2      487.3
   69   9   7   2 40.217  80.433   0.361    3.23   48       91.1        7.6
   70  10   5   3 40.217  80.433   0.361    3.23   48      880.6      706.6
   71  11   3   2 40.217  80.433   0.361    3.23   48      233.2       49.5
   72   6   6   8 40.578  81.156   0.364    3.19   24     1558.2     1091.5
   73  10   6   0 40.578  81.156   0.364    3.19   24     2269.8     2316.1
   74   8   7   5 40.938  81.877   0.366    3.14   48      622.6      344.0
   75  11   4   1 40.938  81.877   0.366    3.14   48      386.3      132.4
   76  10   6   2 41.298  82.596   0.369    3.11   48      225.2       44.5
   77   9   6   5 41.657  83.315   0.372    3.07   48      488.5      206.8
   78   8   8   4 42.016  84.032   0.374    3.04   24     2755.3     3253.8
   79  12   0   0 42.016  84.032   0.374    3.04    6     3478.9     1296.8
   80   9   7   4 42.374  84.749   0.377    3.0    48      527.5      236.0
   81   9   8   1 42.374  84.749   0.377    3.0    48      122.6       12.8
   82  11   4   3 42.374  84.749   0.377    3.0    48      720.9      440.9
   83  12   2   0 42.732  85.464   0.379    2.98   24      348.1       50.9
   84   5   5  10 43.09   86.179   0.382    2.95   24     1266.3      667.0
   85  10   7   1 43.09   86.179   0.382    2.95   48       86.0        6.2
   86  11   5   2 43.09   86.179   0.382    2.95   48      346.8      100.0
   87   2   2  12 43.447  86.894   0.384    2.92   24      265.8       29.1
   88  10   6   4 43.447  86.894   0.384    2.92   48      466.9      179.7
   89   9   8   3 43.804  87.607   0.387    2.9    48      248.3       50.4
   90  12   3   1 43.804  87.607   0.387    2.9    48      668.3      365.2
   91  10   7   3 44.517  89.034   0.392    2.85   48       54.3        2.4
   92  11   6   1 44.517  89.034   0.392    2.85   48      395.9      126.2
   93  12   4   0 44.874  89.747   0.394    2.83   24     2396.4     2297.6


  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   2   7.853  15.706  6.54667     2107.9      6.0      6.1     5.6
    2   4   0   0  12.892  25.784  4.009      12380.8     35.1     35.3     5.6
    3   2   2   4  15.858  31.716  3.27333    35234.5    100.0    100.0     5.6
    4   5   2   1  17.789  35.578  2.92776     1906.0      5.4      5.4     5.7
    5   4   4   0  18.393  36.786  2.83479     1321.4      3.8      3.7     5.7
    6   1   1   6  20.111  40.222  2.60138     2894.0      8.2      8.1     5.7
    7   6   2   0  20.657  41.314  2.53551    16550.6     47.0     46.6     5.7
    8   5   4   1  21.191  42.383  2.47441     1780.0      5.1      5.0     5.7
    9   4   4   4  22.733  45.467  2.3146      3745.4     10.6     10.5     5.7
   10   5   4   3  23.229  46.459  2.26783     1624.1      4.6      4.5     5.7
   11   7   2   1  24.198  48.395  2.18222      473.9      1.3      1.3     5.7
   12   7   3   2  26.053  52.105  2.03657      821.5      2.3      2.3     5.8
   13   8   0   0  26.502  53.004  2.0045      1425.8      4.0      4.0     5.8
   14   6   6   0  28.248  56.497  1.88986    22943.2     65.1     63.4     5.8
   15   8   3   1  28.674  57.348  1.86415      876.2      2.5      2.4     5.8
   16   8   4   0  29.927  59.854  1.79288      586.7      1.7      1.6     5.8
   17   9   2   1  31.149  62.298  1.72921      366.5      1.0      1.0     5.8
   18   6   6   4  31.55   63.101  1.70944     5429.9     15.4     14.9     5.9
   19   8   5   1  31.949  63.897  1.69034      959.3      2.7      2.6     5.9
   20   4   4   8  33.128  66.256  1.63667     2739.6      7.8      7.5     5.9
   21   9   4   1  33.516  67.033  1.61988      590.3      1.7      1.6     5.9
   22   1   1  10  34.287  68.573  1.5878      1119.4      3.2      3.0     5.9
   23   9   4   3  35.049  70.097  1.55755      839.5      2.4      2.3     5.9
   24   7   6   5  35.804  71.607  1.52897     1818.3      5.2      4.9     5.9
   25   8   7   1  36.552  73.104  1.50191     2420.2      6.9      6.5     6.0
   26   9   6   1  37.294  74.588  1.47623      567.6      1.6      1.5     6.0
   27  10   4   2  37.663  75.327  1.46388     2520.0      7.2      6.7     6.0
   28  10   5   3  40.217  80.433  1.3853      1251.0      3.6      3.3     6.0
   29  10   6   0  40.578  81.156  1.37508     3407.6      9.7      9.0     6.1
   30   8   7   5  40.938  81.877  1.36507      476.5      1.4      1.3     6.1
   31   8   8   4  42.016  84.032  1.33633     4550.6     12.9     11.9     6.1
   32  11   4   3  42.374  84.749  1.32715      689.7      2.0      1.8     6.1
   33   5   5  10  43.09   86.179  1.30933      773.2      2.2      2.0     6.1
   34  12   3   1  43.804  87.607  1.29222      415.6      1.2      1.1     6.2
   35  12   4   0  44.874  89.747  1.26776     2297.6      6.5      5.9     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)