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       ***
                  ***********************
BUTLERITE

1, f-hohmannite

Fe[SO(4)](OH).2H(2)O


Monoclinic  P 2(1)/m  Z = 2

R =0.12

27 .4 .1990

Ref.Str.:

         L.Fanfani, A.Nunzi, P.F.Zanazzi (1971)

         * Amer. Mineral., 56, 751-757

Reserv:

         O(pos.7) = H(2)O

                   Initial data from BDM-file 

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

             a =   6.5      alpha =   90.0 
             b =   7.37     beta  =  108.38
             c =   5.84     gamma =   90.0 

    Unit cell volume (cub. angs.) =   265.49

    Molar volume ( cub.cm/mol.) =    79.96

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

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

   1 0.0     0.0     0.0      0.95   Fe    = 1.00
   2 0.3809  0.25    0.353    1.12   S     = 1.00
   3 0.2476  0.0885  0.2697   1.63   O     = 1.00
   4 0.4559  0.25    0.6098   1.71   O     = 1.00
   5 0.5587  0.25    0.263    3.53   O     = 1.00
   6 0.1023  0.75    0.0886   1.51   OH    = 1.00
   7 0.1844  0.0133  0.7647   2.95   O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.0        0.0        0.0   
     2       2     0.3809     0.25       0.353 
     3       3     0.2476     0.0885     0.2697
     4       4     0.4559     0.25       0.6098
     5       5     0.5587     0.25       0.263 
     6       6     0.1023     0.75       0.0886
     7       7     0.1844     0.0133     0.7647
     8       1     0.0        0.5        0.0   
     9       2     0.6191     0.75       0.647 
    10       3     0.7524     0.5885     0.7303
    11       4     0.5441     0.75       0.3902
    12       5     0.4413     0.75       0.737 
    13       6     0.8977     0.25       0.9114
    14       7     0.8156     0.5133     0.2353
    15       3     0.2476     0.4115     0.2697
    16       7     0.1844     0.4867     0.7647
    17       3     0.7524     0.9115     0.7303
    18       7     0.8156     0.9867     0.2353


X-ray density (g/cm cub.)   =      2.51

MU (1/cm) =     116.551    Mass attenuation coefficient (cm**2/g) =     46.391

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

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

    1    Fe                  2.64         6
                                                 1.9743       3
                                                 1.9717       6
                                                 2.0912       7
                                                 1.9717       6
                                                 1.9743       3
                                                 2.0912       7
    2    S                   2.028        4
                                                 1.4623       3
                                                 1.4233       4
                                                 1.4124       5
                                                 1.4623       3
    3    O                   3.312        9
                                                 2.345        4
                                                 2.3574       5
                                                 2.7576       6
                                                 3.0954       7
                                                 2.8999       7
                                                 3.0948       4
                                                 2.8225       6
                                                 2.3805       3
                                                 2.8517       7
    4    O                   3.312        8
                                                 2.345        3
                                                 2.3242       5
                                                 2.8254       7
                                                 3.0948       3
                                                 2.8564       6
                                                 2.345        3
                                                 2.8254       7
                                                 3.0948       3
    5    O                   3.312        5
                                                 2.3574       3
                                                 2.3242       4
                                                 2.5982       7
                                                 2.3574       3
                                                 2.5982       7
    6    OH                  3.36         9
                                                 2.7576       3
                                                 2.8749       7
                                                 2.8225       3
                                                 2.8564       4
                                                 2.8735       7
                                                 2.7576       3
                                                 2.8749       7
                                                 2.8225       3
                                                 2.8735       7
    7    O                   3.312        8
                                                 2.8999       3
                                                 3.0954       3
                                                 2.8254       4
                                                 2.8749       6
                                                 2.5982       5
                                                 2.8735       6
                                                 2.8517       3
                                                 3.2664       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  8.338  16.675   0.081   92.17    2       23.2      140.4
    2   0   0   1  9.288  18.576   0.09    73.85    2       29.5      181.8
    3   1   0  -1 10.356  20.712   0.1     58.98    2       96.4     1554.8
    4   1   1   0 10.9    21.8     0.106   53.03    4       26.2      207.0
    5   0   1   1 11.65   23.3     0.113   46.16    4       31.2      255.6
    6   1   1  -1 12.527  25.054   0.121   39.64    4        4.1        3.7
    7   0   2   0 14.048  28.095   0.136   31.11    2       16.3       23.6
    8   1   0   1 14.398  28.797   0.139   29.52    2       61.2      313.8
    9   1   1   1 16.063  32.127   0.155   23.34    4       43.3      248.0
   10   1   2   0 16.424  32.848   0.158   22.24    4       81.8      844.9
   11   2   0  -1 16.497  32.994   0.159   22.03    2       19.2       23.1
   12   2   0   0 16.859  33.717   0.162   21.02    2       25.7       39.5
   13   0   2   1 16.947  33.894   0.163   20.78    4       56.6      378.2
   14   1   2  -1 17.581  35.161   0.169   19.18    4        6.2        4.2
   15   2   1  -1 17.988  35.976   0.173   18.24    4       18.0       33.4
   16   1   0  -2 18.02   36.041   0.173   18.17    2       33.9       59.3
   17   2   1   0 18.324  36.647   0.176   17.52    4       30.8       94.4
   18   0   0   2 18.832  37.663   0.18    16.49    2       12.5        7.3
   19   1   1  -2 19.409  38.818   0.186   15.43    4       14.3       17.9
   20   0   1   2 20.173  40.345   0.193   14.16    4       24.8       49.3
   21   1   2   1 20.334  40.668   0.194   13.91    4       32.8       85.1
   22   2   0  -2 21.072  42.143   0.201   12.85    2       87.7      280.5
   23   2   2  -1 21.936  43.872   0.209   11.74    4       31.5       66.1
   24   2   0   1 21.946  43.892   0.209   11.73    2       48.5       78.4
   25   2   2   0 22.221  44.443   0.211   11.4     4        3.8        0.9
   26   2   1  -2 22.301  44.601   0.212   11.31    4       13.3       11.4
   27   1   3   0 23.073  46.147   0.219   10.47    4       16.5       16.1
   28   2   1   1 23.138  46.275   0.22    10.41    4        0.6        0.0
   29   1   2  -2 23.155  46.31    0.22    10.39    4       15.4       13.9
   30   1   0   2 23.164  46.328   0.22    10.38    2       56.0       92.4
   31   0   3   1 23.47   46.939   0.223   10.08    4        1.2        0.1
   32   0   2   2 23.82   47.641   0.226    9.74    4       18.9       19.7
   33   1   3  -1 23.957  47.915   0.227    9.62    4        3.6        0.7
   34   1   1   2 24.309  48.619   0.23     9.3     4       14.3       10.8
   35   3   0  -1 24.427  48.855   0.231    9.2     2       21.7       12.3
   36   3   1  -1 25.53   51.059   0.241    8.32    4       31.8       47.7
   37   2   2  -2 25.709  51.418   0.242    8.19    4       34.8       56.3
   38   3   0   0 25.787  51.573   0.243    8.14    2       17.8        7.3
   39   1   3   1 26.162  52.324   0.246    7.87    4       27.2       33.1
   40   2   2   1 26.464  52.928   0.249    7.67    4       48.7      103.0
   41   3   1   0 26.848  53.697   0.252    7.42    4        3.7        0.6
   42   3   0  -2 26.913  53.826   0.253    7.38    2       53.5       59.9
   43   1   0  -3 27.358  54.716   0.257    7.11    2       21.9        9.6
   44   2   3  -1 27.499  54.999   0.258    7.03    4        8.0        2.5
   45   1   2   2 27.531  55.062   0.258    7.01    4       15.7        9.8
   46   2   3   0 27.741  55.483   0.26     6.89    4       28.7       32.3
   47   3   1  -2 27.945  55.89    0.262    6.78    4       21.9       18.5
   48   1   1  -3 28.379  56.758   0.266    6.54    4       12.6        5.9
   49   1   3  -2 28.54   57.08    0.267    6.46    4       16.0        9.4
   50   3   2  -1 28.654  57.307   0.268    6.4     4       29.3       31.1
   51   2   0  -3 28.657  57.315   0.268    6.4     2       46.0       38.4
   52   0   0   3 28.959  57.918   0.271    6.25    2       55.9       55.4
   53   0   4   0 29.043  58.085   0.271    6.21    2       77.3      105.3
   54   0   3   2 29.116  58.232   0.272    6.17    4       12.9        5.8
   55   2   1  -3 29.649  59.298   0.277    5.93    4       10.9        4.0
   56   2   0   2 29.823  59.647   0.278    5.85    2       37.2       23.0
   57   3   2   0 29.878  59.756   0.278    5.83    4       19.2       12.2
   58   0   1   3 29.945  59.889   0.279    5.8     4       21.2       14.7
   59   1   4   0 30.441  60.882   0.283    5.59    4       17.4        9.6
   60   3   0   1 30.629  61.258   0.285    5.51    2       31.7       15.8
   61   0   4   1 30.769  61.539   0.286    5.46    4       24.1       18.0
   62   2   3  -2 30.777  61.553   0.286    5.45    4        1.0        0.0
   63   2   1   2 30.792  61.584   0.286    5.45    4        0.2        0.0
   64   3   2  -2 30.905  61.81    0.287    5.4     4       48.9       73.3
   65   1   4  -1 31.176  62.353   0.289    5.3     4       38.0       43.5
   66   1   2  -3 31.313  62.626   0.291    5.25    4       43.2       55.7
   67   2   3   1 31.451  62.901   0.292    5.2     4       19.2       10.9
   68   3   1   1 31.583  63.166   0.293    5.15    4        5.8        1.0
   69   1   3   2 32.412  64.824   0.3      4.87    4       15.0        6.2
   70   2   2  -3 32.514  65.027   0.3      4.84    4       34.2       32.1
   71   3   0  -3 32.636  65.272   0.301    4.8     2       61.4       51.4
   72   0   2   3 32.794  65.588   0.303    4.75    4       10.3        2.8
   73   1   4   1 33.055  66.11    0.305    4.67    4       59.4       93.6
   74   1   0   3 33.194  66.389   0.306    4.63    2        6.6        0.6
   75   4   0  -1 33.426  66.852   0.308    4.56    2       51.4       34.2
   76   3   3  -1 33.434  66.869   0.308    4.56    4       25.5       16.8
   77   3   1  -3 33.558  67.117   0.309    4.52    4        0.9        0.0
   78   2   2   2 33.601  67.201   0.309    4.51    4       65.1      108.3
   79   1   1   3 34.109  68.219   0.313    4.37    4       14.4        5.2
   80   2   4  -1 34.223  68.446   0.314    4.34    4       12.7        4.0
   81   4   1  -1 34.338  68.675   0.315    4.31    4        6.2        0.9
   82   3   2   1 34.357  68.714   0.315    4.3     4       40.2       39.5
   83   2   4   0 34.436  68.873   0.316    4.28    4       42.8       44.5
   84   3   3   0 34.561  69.122   0.317    4.25    4       20.0        9.7
   85   4   0  -2 34.606  69.213   0.317    4.24    2       20.6        5.1
   86   1   4  -2 35.145  70.29    0.322    4.11    4       29.7       20.5
   87   4   0   0 35.452  70.905   0.324    4.04    2       23.4        6.3
   88   4   1  -2 35.504  71.008   0.325    4.03    4       26.4       15.9
   89   3   3  -2 35.514  71.028   0.325    4.03    4        2.0        0.1
   90   0   4   2 35.66   71.321   0.326    3.99    4       20.8        9.8
   91   1   3  -3 35.895  71.79    0.328    3.94    4        6.7        1.0
   92   3   2  -3 36.257  72.514   0.331    3.87    4       15.8        5.5
   93   4   1   0 36.341  72.682   0.331    3.85    4        7.4        1.2
   94   1   2   3 36.79   73.579   0.335    3.76    4       45.3       43.9
   95   4   2  -1 37.011  74.021   0.336    3.72    4       26.5       14.8
   96   2   3  -3 37.022  74.044   0.337    3.72    4        5.1        0.5
   97   2   4  -2 37.164  74.328   0.338    3.69    4       40.1       33.6
   98   0   3   3 37.287  74.573   0.339    3.67    4        1.9        0.1
   99   2   4   1 37.782  75.563   0.342    3.58    4       33.7       23.0
  100   1   0  -4 37.984  75.967   0.344    3.55    2       55.8       31.4
  101   2   3   2 38.051  76.102   0.345    3.54    4        1.5        0.0
  102   4   2  -2 38.143  76.287   0.345    3.52    4       24.1       11.6
  103   3   0   2 38.174  76.348   0.345    3.52    2       32.9       10.8
  104   2   0  -4 38.222  76.444   0.346    3.51    2        7.1        0.5
  105   1   5   0 38.602  77.204   0.349    3.45    4       14.1        3.9
  106   1   4   2 38.669  77.339   0.349    3.44    4       36.3       25.6
  107   3   3   1 38.771  77.541   0.35     3.42    4        8.7        1.5
  108   1   1  -4 38.85   77.701   0.351    3.41    4        9.2        1.6
  109   4   0  -3 38.866  77.732   0.351    3.41    2       13.5        1.8
  110   0   5   1 38.897  77.794   0.351    3.4     4        9.6        1.8
  111   4   2   0 38.959  77.918   0.351    3.4     4       47.6       43.6
  112   3   1   2 39.039  78.079   0.352    3.38    4        4.8        0.4
  113   2   1  -4 39.087  78.175   0.352    3.38    4       22.9       10.0
  114   1   5  -1 39.264  78.528   0.354    3.35    4        3.0        0.2
  115   3   4  -1 39.622  79.244   0.356    3.3     4       36.7       25.2
  116   2   0   3 39.646  79.292   0.357    3.3     2       22.0        4.5
  117   4   1  -3 39.727  79.454   0.357    3.29    4        5.6        0.6
  118   0   0   4 40.209  80.418   0.361    3.23    2       28.0        7.2
  119   4   0   1 40.484  80.969   0.363    3.2     2       12.0        1.3
  120   2   1   3 40.502  81.005   0.363    3.19    4       16.8        5.1
  121   3   3  -3 40.594  81.189   0.364    3.18    4        3.8        0.3
  122   3   4   0 40.682  81.363   0.364    3.17    4       19.8        7.1
  123   3   0  -4 40.913  81.825   0.366    3.15    2       16.9        2.5
  124   1   5   1 40.98   81.96    0.367    3.14    4       22.2        8.8
  125   0   1   4 41.063  82.126   0.367    3.13    4        9.3        1.5
  126   1   3   3 41.109  82.218   0.368    3.13    4        5.7        0.6
  127   4   3  -1 41.323  82.647   0.369    3.1     4       22.5        8.9
  128   4   1   1 41.337  82.674   0.369    3.1     4        2.2        0.1
  129   1   2  -4 41.42   82.84    0.37     3.09    4       19.3        6.6
  130   3   4  -2 41.586  83.172   0.371    3.08    4       28.2       13.9
  131   3   2   2 41.606  83.212   0.371    3.08    4       32.6       18.5
  132   2   2  -4 41.653  83.307   0.372    3.07    4       24.9       10.8
  133   3   1  -4 41.764  83.527   0.372    3.06    4       22.0        8.4
  134   1   4  -3 41.949  83.898   0.374    3.04    4       31.2       16.8
  135   2   5  -1 42.066  84.131   0.375    3.03    4        7.2        0.9
  136   2   5   0 42.265  84.531   0.376    3.01    4       16.2        4.5
  137   4   2  -3 42.284  84.569   0.376    3.01    4       28.2       13.6
  138   4   3  -2 42.425  84.85    0.377    3.0     4       29.6       14.9
  139   1   5  -2 42.932  85.864   0.381    2.96    4       10.4        1.8
  140   2   4  -3 43.031  86.062   0.381    2.95    4       37.5       23.6
  141   2   2   3 43.051  86.102   0.382    2.95    4       15.5        4.0
  142   4   3   0 43.222  86.445   0.383    2.94    4        2.8        0.1
  143   0   4   3 43.286  86.572   0.383    2.93    4       36.0       21.5
  144   0   5   2 43.42   86.839   0.384    2.92    4       14.8        3.7
  145   0   2   4 43.606  87.213   0.386    2.91    4       51.5       43.9
  146   5   0  -1 43.735  87.47    0.386    2.9     2       15.5        2.0
  147   4   2   1 43.879  87.757   0.387    2.89    4       19.8        6.5
  148   5   0  -2 43.984  87.969   0.388    2.89    2       21.1        3.6
  149   2   4   2 44.026  88.052   0.388    2.88    4        8.9        1.3
  150   3   2  -4 44.302  88.604   0.39     2.87    4        9.6        1.5
  151   5   1  -1 44.579  89.158   0.392    2.85    4       11.8        2.2
  152   3   4   1 44.727  89.454   0.393    2.84    4        6.2        0.6
  153   1   0   4 44.819  89.637   0.394    2.84    2       20.0        3.2
  154   5   1  -2 44.828  89.657   0.394    2.84    4        9.3        1.4
  155   2   5  -2 44.857  89.714   0.394    2.84    4        6.1        0.6


  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   0   0   8.338  16.675  6.16841      140.4      9.0      9.1     5.6
    2   0   0   1   9.288  18.576  5.54208      181.8     11.7     11.7     5.6
    3   1   0  -1  10.356  20.712  4.97567     1554.8    100.0    100.0     5.6
    4   1   1   0  10.9    21.8    4.73025      207.0     13.3     13.3     5.6
    5   0   1   1  11.65   23.3    4.42945      255.6     16.4     16.4     5.6
    6   0   2   0  14.048  28.095  3.685         23.6      1.5      1.5     5.6
    7   1   0   1  14.398  28.797  3.59706      313.8     20.2     20.1     5.6
    8   1   1   1  16.063  32.127  3.23259      248.0     16.0     15.8     5.6
    9   1   2   0  16.424  32.848  3.16349      844.9     54.3     53.8     5.6
   10   2   0  -1  16.497  32.994  3.14986       23.1      1.5      1.5     5.6
   11   2   0   0  16.859  33.717  3.0842        39.5      2.5      2.5     5.7
   12   0   2   1  16.947  33.894  3.06859      378.2     24.3     24.1     5.7
   13   2   1  -1  17.988  35.976  2.89642       33.4      2.1      2.1     5.7
   14   1   0  -2  18.02   36.041  2.89135       59.3      3.8      3.8     5.7
   15   2   1   0  18.324  36.647  2.84512       94.4      6.1      6.0     5.7
   16   1   1  -2  19.409  38.818  2.69163       17.9      1.2      1.1     5.7
   17   0   1   2  20.173  40.345  2.59376       49.3      3.2      3.1     5.7
   18   1   2   1  20.334  40.668  2.57403       85.1      5.5      5.4     5.7
   19   2   0  -2  21.072  42.143  2.48783      280.5     18.0     17.7     5.7
   20   2   0   1  21.946  43.892  2.39334      144.5      9.3      9.1     5.7
   21   1   3   0  23.073  46.147  2.28232       16.1      1.0      1.0     5.7
   22   1   0   2  23.164  46.328  2.27386      106.3      6.8      6.7     5.7
   23   0   2   2  23.82   47.641  2.21473       19.7      1.3      1.2     5.7
   24   3   1  -1  25.53   51.059  2.07541       47.7      3.1      3.0     5.8
   25   2   2  -2  25.709  51.418  2.06192       56.3      3.6      3.5     5.8
   26   1   3   1  26.162  52.324  2.02868       33.1      2.1      2.1     5.8
   27   2   2   1  26.464  52.928  2.00715      103.0      6.6      6.4     5.8
   28   3   0  -2  26.913  53.826  1.9761        59.9      3.9      3.7     5.8
   29   2   3   0  27.741  55.483  1.92158       32.3      2.1      2.0     5.8
   30   3   1  -2  27.945  55.89   1.90868       18.5      1.2      1.1     5.8
   31   2   0  -3  28.657  57.315  1.86513       69.5      4.5      4.3     5.8
   32   0   0   3  28.959  57.918  1.84736       55.4      3.6      3.4     5.8
   33   0   4   0  29.043  58.085  1.8425       105.3      6.8      6.5     5.8
   34   2   0   2  29.823  59.647  1.79853       23.0      1.5      1.4     5.8
   35   3   0   1  30.629  61.258  1.75564       15.8      1.0      1.0     5.8
   36   0   4   1  30.769  61.539  1.74841       18.0      1.2      1.1     5.8
   37   3   2  -2  30.905  61.81   1.7415        73.3      4.7      4.5     5.8
   38   1   4  -1  31.176  62.353  1.72784       43.5      2.8      2.7     5.8
   39   1   2  -3  31.313  62.626  1.72107       55.7      3.6      3.4     5.8
   40   2   2  -3  32.514  65.027  1.66412       32.1      2.1      2.0     5.9
   41   3   0  -3  32.636  65.272  1.65856       51.4      3.3      3.1     5.9
   42   1   4   1  33.055  66.11   1.63989       93.6      6.0      5.7     5.9
   43   4   0  -1  33.426  66.852  1.62376       51.0      3.3      3.1     5.9
   44   2   2   2  33.601  67.201  1.61629      108.3      7.0      6.6     5.9
   45   3   2   1  34.357  68.714  1.58495       39.5      2.5      2.4     5.9
   46   2   4   0  34.436  68.873  1.58174       44.5      2.9      2.7     5.9
   47   1   4  -2  35.145  70.29   1.55383       20.5      1.3      1.2     5.9
   48   4   1  -2  35.504  71.008  1.54016       16.0      1.0      1.0     5.9
   49   1   2   3  36.79   73.579  1.49356       43.9      2.8      2.6     6.0
   50   2   4  -2  37.164  74.328  1.48065       33.6      2.2      2.0     6.0
   51   2   4   1  37.782  75.563  1.45998       23.0      1.5      1.4     6.0
   52   1   0  -4  37.984  75.967  1.45338       31.4      2.0      1.9     6.0
   53   1   4   2  38.669  77.339  1.43153       25.6      1.6      1.5     6.0
   54   4   2   0  38.959  77.918  1.42256       43.6      2.8      2.6     6.0
   55   3   4  -1  39.622  79.244  1.40259       29.7      1.9      1.8     6.0
   56   3   2   2  41.606  83.212  1.34706       32.4      2.1      1.9     6.1
   57   1   4  -3  41.949  83.898  1.33807       16.8      1.1      1.0     6.1
   58   4   2  -3  42.284  84.569  1.32944       18.1      1.2      1.1     6.1
   59   2   4  -3  43.031  86.062  1.31077       27.6      1.8      1.6     6.1
   60   0   4   3  43.286  86.572  1.30456       21.5      1.4      1.3     6.1
   61   0   2   4  43.606  87.213  1.29688       43.9      2.8      2.6     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)