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       ***
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DOLORESITE

1, t-doloresite

H(8)V(6)O(16)


Monoclinic  C 2/m  Z = 1

C2/m

20 .4 .1989

Ref.Str.:

         1. H.T.Evans, M.E.Mrose (1960)

         * Amer. Mineral., 45, 1144-1166

         2. H.T.Evans, Jr. (1961)

         * Z. Kristallogr., 116, 482-483

                   Initial data from BDM-file 

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

             a =  19.64     alpha =   90.0 
             b =   2.99     beta  =  103.92
             c =   4.83     gamma =   90.0 

    Unit cell volume (cub. angs.) =   275.31

    Molar volume ( cub.cm/mol.) =   165.83

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

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

   1 0.0     0.0     0.5      2.26   V     = 1.00
   2 0.1766  0.0     0.368    2.43   V     = 1.00
   3 0.47    0.0     0.248    5.47   O     = 1.00
   4 0.095   0.0     0.427   10.17   O     = 1.00
   5 0.665   0.0     0.095    5.17   O     = 1.00
   6 0.286   0.0     0.362    4.31   O     = 1.00


  Co-ordinates for all atomic positions :

   No       NoP      x/a        y/b       z/c 

     1       1     0.0        0.0        0.5   
     2       2     0.1766     0.0        0.368 
     3       3     0.47       0.0        0.248 
     4       4     0.095      0.0        0.427 
     5       5     0.665      0.0        0.095 
     6       6     0.286      0.0        0.362 
     7       2     0.8234     0.0        0.632 
     8       3     0.53       0.0        0.752 
     9       4     0.905      0.0        0.573 
    10       5     0.335      0.0        0.905 
    11       6     0.714      0.0        0.638 
    12       1     0.5        0.5        0.5   
    13       2     0.6766     0.5        0.368 
    14       3     0.97       0.5        0.248 
    15       4     0.595      0.5        0.427 
    16       5     0.165      0.5        0.095 
    17       6     0.786      0.5        0.362 
    18       2     0.3234     0.5        0.632 
    19       3     0.03       0.5        0.752 
    20       4     0.405      0.5        0.573 
    21       5     0.835      0.5        0.905 
    22       6     0.214      0.5        0.638 


X-ray density (g/cm cub.)   =      3.39

MU (1/cm) =     447.156    Mass attenuation coefficient (cm**2/g) =    132.043

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

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

    1    V                   2.496        6
                                                 1.9804       4
                                                 1.9804       4
                                                 1.9284       3
                                                 1.9284       3
                                                 1.9284       3
                                                 1.9284       3
    2    V                   2.496        6
                                                 1.6939       4
                                                 2.1558       6
                                                 1.97         5
                                                 1.97         5
                                                 2.0036       6
                                                 2.0036       6
    3    O                   3.264        9
                                                 2.99         3
                                                 2.99         3
                                                 2.4361       3
                                                 2.9131       3
                                                 2.7679       5
                                                 2.8264       4
                                                 2.8264       4
                                                 2.7006       4
                                                 2.7006       4
    4    O                   3.264       10
                                                 2.99         4
                                                 2.99         4
                                                 2.8264       3
                                                 2.8264       3
                                                 2.7852       5
                                                 2.7852       5
                                                 2.7006       3
                                                 2.7006       3
                                                 2.755        6
                                                 2.755        6
    5    O                   3.264        9
                                                 2.99         5
                                                 2.99         5
                                                 2.7679       3
                                                 2.5672       6
                                                 2.6116       6
                                                 2.7852       4
                                                 2.7852       4
                                                 2.841        6
                                                 2.841        6
    6    O                   3.264       10
                                                 2.99         6
                                                 2.99         6
                                                 2.5672       5
                                                 2.6116       5
                                                 2.841        5
                                                 2.841        5
                                                 2.755        4
                                                 2.755        4
                                                 2.6303       6
                                                 2.6303       6

  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   2   0   0  4.635   9.271   0.052  303.26    2       10.4       86.4
    2   4   0   0  9.301  18.603   0.105   73.63    2       18.9       69.6
    3   0   0   1  9.457  18.914   0.107   71.16    2       97.0     1766.7
    4   2   0  -1  9.482  18.964   0.107   70.77    2       35.0      229.4
    5   2   0   1 11.525  23.049   0.13    47.22    2       50.8      321.0
    6   4   0  -1 11.587  23.174   0.13    46.69    2       79.2      772.4
    7   6   0   0 14.031  28.061   0.157   31.19    2       97.5      782.3
    8   4   0   1 14.874  29.749   0.167   27.54    2       23.7       40.8
    9   6   0  -1 14.956  29.913   0.168   27.22    2       56.1      226.2
   10   1   1   0 15.116  30.231   0.169   26.6     4       35.9      181.3
   11   3   1   0 16.542  33.083   0.185   21.9     4       15.7       28.5
   12   1   1  -1 17.637  35.274   0.197   19.05    4       12.3       15.3
   13   1   1   1 18.261  36.523   0.203   17.65    4      111.1     1150.7
   14   3   1  -1 18.289  36.578   0.204   17.59    4       15.8       23.2
   15   2   0  -2 18.6    37.2     0.207   16.95    2       15.2       10.3
   16   8   0   0 18.86   37.72    0.21    16.44    2       29.3       37.3
   17   6   0   1 18.901  37.803   0.21    16.36    2       17.3       13.0
   18   8   0  -1 18.994  37.989   0.211   16.18    2       20.3       17.5
   19   5   1   0 19.11   38.221   0.213   15.97    4       21.4       38.4
   20   0   0   2 19.184  38.368   0.213   15.83    2       17.8       13.3
   21   4   0  -2 19.237  38.473   0.214   15.74    2       23.6       23.2
   22   3   1   1 20.059  40.118   0.223   14.34    4       21.3       34.3
   23   5   1  -1 20.11   40.219   0.223   14.26    4       38.7      112.6
   24   2   0   2 20.902  41.805   0.232   13.08    2       49.1       83.2
   25   6   0  -2 21.0    42.0     0.233   12.95    2       14.8        7.5
   26   7   1   0 22.494  44.987   0.248   11.09    4       28.4       47.4
   27   5   1   1 22.799  45.597   0.252   10.76    4       37.2       78.5
   28   7   1  -1 22.867  45.734   0.252   10.69    4        0.3        0.0
   29   8   0   1 23.346  46.692   0.257   10.2     2       18.7        9.4
   30  10   0  -1 23.447  46.894   0.258   10.1     2      113.9      346.0
   31   4   0   2 23.552  47.103   0.259   10.0     2       12.3        4.0
   32   8   0  -2 23.685  47.37    0.261    9.87    2        5.9        0.9
   33  10   0   0 23.833  47.665   0.262    9.73    2       35.9       33.1
   34   1   1  -2 24.319  48.638   0.267    9.3     4       32.9       53.2
   35   3   1  -2 24.341  48.682   0.268    9.28    4       53.7      141.0
   36   1   1   2 25.28   50.561   0.277    8.51    4      103.6      481.9
   37   5   1  -2 25.344  50.687   0.278    8.46    4       58.0      150.2
   38   7   1   1 26.258  52.515   0.287    7.81    4       72.1      214.4
   39   9   1  -1 26.34   52.679   0.288    7.75    4        0.6        0.0
   40   9   1   0 26.466  52.932   0.289    7.67    4        9.3        3.5
   41   6   0   2 26.928  53.856   0.294    7.37    2       18.9        7.0
   42  10   0  -2 27.089  54.178   0.296    7.27    2       72.7      101.3
   43   3   1   2 27.149  54.297   0.296    7.24    4       25.5       24.9
   44   7   1  -2 27.249  54.498   0.297    7.18    4       28.9       31.7
   45  10   0   1 28.124  56.249   0.306    6.68    2       13.2        3.1
   46  12   0  -1 28.232  56.464   0.307    6.62    2       13.4        3.1
   47   2   0  -3 28.68   57.361   0.312    6.39    2       14.5        3.6
   48   4   0  -3 28.709  57.419   0.312    6.37    2       41.9       29.5
   49  12   0   0 29.005  58.009   0.315    6.23    2       50.3       41.6
   50   0   0   3 29.532  59.064   0.32     5.98    2       17.0        4.6
   51   6   0  -3 29.618  59.235   0.321    5.94    2       15.9        4.0
   52   5   1   2 29.808  59.617   0.323    5.86    4       10.2        3.2
   53   9   1  -2 29.941  59.881   0.324    5.8     4       58.4      104.2
   54   9   1   1 30.288  60.575   0.327    5.65    4       25.5       19.5
   55  11   1  -1 30.381  60.762   0.328    5.61    4       49.4       72.3
   56   8   0   2 30.891  61.781   0.333    5.41    2       40.8       23.8
   57  11   1   0 30.913  61.826   0.333    5.4     4       68.3      133.0
   58   0   2   0 31.013  62.027   0.334    5.36    2       90.2      115.1
   59  12   0  -2 31.076  62.151   0.335    5.34    2        5.6        0.4
   60   2   0   3 31.22   62.439   0.336    5.28    2       77.0       82.6
   61   8   0  -3 31.358  62.715   0.338    5.23    2       20.3        5.7
   62   2   2   0 31.435  62.871   0.339    5.2     4        6.7        1.2
   63   4   2   0 32.683  65.366   0.351    4.78    4       12.5        3.9
   64   0   2   1 32.738  65.476   0.351    4.77    4       47.2       56.0
   65   2   2  -1 32.747  65.494   0.351    4.76    4       18.7        8.8
   66   3   1  -3 32.915  65.83    0.353    4.71    4       52.7       68.9
   67   7   1   2 33.153  66.306   0.355    4.64    4       55.9       76.5
   68  12   0   1 33.238  66.476   0.356    4.61    2       45.2       24.8
   69   1   1  -3 33.297  66.594   0.356    4.6     4       11.9        3.4
   70  11   1  -2 33.313  66.626   0.357    4.59    4       24.9       15.0
   71   5   1  -3 33.35   66.701   0.357    4.58    4       13.7        4.6
   72  14   0  -1 33.354  66.707   0.357    4.58    2        6.6        0.5
   73   2   2   1 33.547  67.093   0.359    4.52    4       24.5       14.3
   74   4   2  -1 33.573  67.146   0.359    4.52    4       43.8       45.8
   75   4   0   3 33.673  67.346   0.36     4.49    2        4.3        0.2
   76  10   0  -3 33.858  67.716   0.362    4.44    2       36.2       15.4
   77  14   0   0 34.45   68.901   0.367    4.28    2       19.0        4.1
   78   1   1   3 34.483  68.967   0.368    4.27    4       24.7       13.8
   79   7   1  -3 34.588  69.176   0.368    4.25    4        1.0        0.0
   80   6   2   0 34.71   69.42    0.37     4.22    4       55.4       68.2
   81  11   1   1 34.821  69.642   0.371    4.19    4       52.5       60.9
   82  13   1  -1 34.925  69.85    0.372    4.16    4        8.0        1.4
   83   4   2   1 35.145  70.289   0.374    4.11    4       11.5        2.9
   84   6   2  -1 35.188  70.376   0.374    4.1     4       33.0       23.5
   85  10   0   2 35.374  70.748   0.376    4.06    2       16.5        2.9
   86  14   0  -2 35.581  71.162   0.378    4.01    2       19.9        4.2
   87  13   1   0 35.807  71.614   0.38     3.96    4        7.4        1.1
   88   3   1   3 36.437  72.875   0.386    3.83    4       33.3       22.4
   89   9   1  -3 36.591  73.182   0.387    3.8     4       66.3       88.1
   90   6   0   3 36.824  73.648   0.389    3.75    2        2.1        0.0
   91  12   0  -3 37.053  74.107   0.391    3.71    2       16.1        2.5
   92   9   1   2 37.114  74.228   0.392    3.7     4        1.0        0.0
   93   2   2  -2 37.299  74.598   0.393    3.66    4        6.4        0.8
   94  13   1  -2 37.3    74.6     0.393    3.66    4       18.4        6.5
   95   8   2   0 37.463  74.925   0.395    3.64    4       14.3        3.9
   96   6   2   1 37.489  74.978   0.395    3.63    4       27.5       14.5
   97   8   2  -1 37.548  75.096   0.396    3.62    4       14.3        3.9
   98   0   2   2 37.67   75.339   0.397    3.6     4       10.9        2.2
   99   4   2  -2 37.703  75.407   0.397    3.59    4       30.4       17.6
  100  14   0   1 38.747  77.493   0.406    3.43    2        5.0        0.2
  101   2   2   2 38.807  77.615   0.407    3.42    4       32.7       19.3
  102  16   0  -1 38.872  77.744   0.407    3.41    2       47.7       20.4
  103   6   2  -2 38.874  77.749   0.407    3.41    4        6.9        0.8
  104   5   1   3 39.118  78.236   0.41     3.37    4        9.1        1.5
  105  11   1  -3 39.318  78.635   0.411    3.34    4        6.6        0.8
  106   4   0  -4 39.637  79.274   0.414    3.3     2       18.1        2.8
  107  13   1   1 39.862  79.725   0.416    3.27    4       29.9       15.4
  108  15   1  -1 39.978  79.957   0.417    3.26    4        9.1        1.4
  109   2   0  -4 39.984  79.969   0.417    3.26    2       47.6       19.5
  110   6   0  -4 40.051  80.101   0.418    3.25    2       10.8        1.0
  111  16   0   0 40.279  80.557   0.42     3.22    2       14.3        1.7
  112  12   0   2 40.382  80.764   0.421    3.21    2       42.9       15.6
  113   8   2   1 40.542  81.085   0.422    3.19    4       11.4        2.2
  114  16   0  -2 40.613  81.227   0.423    3.18    2       41.5       14.5
  115  10   2  -1 40.617  81.233   0.423    3.18    4       53.7       48.4
  116   8   0   3 40.635  81.27    0.423    3.18    2       53.5       24.0
  117   4   2   2 40.694  81.388   0.423    3.17    4        8.7        1.3
  118   8   2  -2 40.793  81.586   0.424    3.16    4        1.4        0.0
  119  10   2   0 40.903  81.806   0.425    3.15    4       18.8        5.8
  120  14   0  -3 40.907  81.815   0.425    3.15    2       21.2        3.7
  121   0   0   4 41.088  82.175   0.427    3.13    2       17.8        2.6
  122  15   1   0 41.191  82.383   0.427    3.12    4        3.3        0.2
  123   8   0  -4 41.219  82.439   0.428    3.11    2       50.0       20.6
  124  11   1   2 41.68   83.359   0.432    3.07    4        0.8        0.0
  125  15   1  -2 41.893  83.786   0.433    3.05    4       29.1       13.6
  126   7   1   3 42.499  84.998   0.439    2.99    4       15.5        3.8
  127  13   1  -3 42.745  85.489   0.441    2.97    4       11.1        1.9
  128   2   0   4 42.936  85.873   0.442    2.96    2       34.4        9.2
  129  10   0  -4 43.133  86.265   0.444    2.94    2        1.2        0.0
  130   6   2   2 43.312  86.624   0.445    2.93    4       15.8        3.9
  131  10   2  -2 43.443  86.886   0.446    2.92    4       41.0       26.0
  132   3   1  -4 43.548  87.095   0.447    2.91    4       27.1       11.3
  133   5   1  -4 43.58   87.16    0.447    2.91    4        2.7        0.1
  134   1   1  -4 44.264  88.528   0.453    2.87    4        3.1        0.1
  135  10   2   1 44.294  88.588   0.453    2.87    4        6.8        0.7
  136   7   1  -4 44.362  88.723   0.454    2.86    4       11.1        1.9
  137  12   2  -1 44.384  88.767   0.454    2.86    4        9.3        1.3
  138   2   2  -3 44.759  89.518   0.457    2.84    4       11.6        2.0
  139  16   0   1 44.775  89.55    0.457    2.84    2        0.9        0.0
  140   4   2  -3 44.784  89.567   0.457    2.84    4       28.6       12.3
  141  18   0  -1 44.914  89.827   0.458    2.83    2        0.3        0.0


  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   0   0   4.635   9.271  9.53161       86.4      4.3      4.4     5.6
    2   4   0   0   9.301  18.603  4.76581       69.6      3.5      3.5     5.6
    3   0   0   1   9.457  18.914  4.68816     1996.1    100.0    100.0     5.6
    4   2   0   1  11.525  23.049  3.85551      321.0     16.1     16.0     5.6
    5   4   0  -1  11.587  23.174  3.83505      772.4     38.7     38.6     5.6
    6   6   0   0  14.031  28.061  3.1772       782.3     39.2     38.9     5.6
    7   4   0   1  14.874  29.749  3.00069       40.8      2.0      2.0     5.6
    8   6   0  -1  14.956  29.913  2.98461      226.2     11.3     11.2     5.6
    9   1   1   0  15.116  30.231  2.95389      181.3      9.1      9.0     5.6
   10   3   1   0  16.542  33.083  2.70546       28.5      1.4      1.4     5.6
   11   1   1   1  18.261  36.523  2.45819     1173.9     58.8     58.0     5.7
   12   8   0   0  18.86   37.72   2.3829        37.3      1.9      1.8     5.7
   13   5   1   0  19.11   38.221  2.35278       38.4      1.9      1.9     5.7
   14   4   0  -2  19.237  38.473  2.33792       23.2      1.2      1.1     5.7
   15   3   1   1  20.059  40.118  2.2458        34.3      1.7      1.7     5.7
   16   5   1  -1  20.11   40.219  2.24039      112.6      5.6      5.5     5.7
   17   2   0   2  20.902  41.805  2.15899       83.2      4.2      4.1     5.7
   18   7   1   0  22.494  44.987  2.01337       47.4      2.4      2.3     5.7
   19   5   1   1  22.799  45.597  1.98785       78.5      3.9      3.8     5.7
   20  10   0  -1  23.447  46.894  1.93587      346.0     17.3     16.9     5.7
   21  10   0   0  23.833  47.665  1.90632       33.1      1.7      1.6     5.7
   22   3   1  -2  24.341  48.682  1.86887      194.3      9.7      9.5     5.7
   23   1   1   2  25.28   50.561  1.80373      481.9     24.1     23.4     5.8
   24   5   1  -2  25.344  50.687  1.79952      150.2      7.5      7.3     5.8
   25   7   1   1  26.258  52.515  1.74111      214.4     10.7     10.4     5.8
   26  10   0  -2  27.089  54.178  1.69152      101.3      5.1      4.9     5.8
   27   3   1   2  27.149  54.297  1.6881        24.9      1.2      1.2     5.8
   28   7   1  -2  27.249  54.498  1.68236       31.7      1.6      1.5     5.8
   29   4   0  -3  28.709  57.419  1.60352       29.5      1.5      1.4     5.8
   30  12   0   0  29.005  58.009  1.5886        41.6      2.1      2.0     5.8
   31   9   1  -2  29.941  59.881  1.54333      104.2      5.2      5.0     5.8
   32  11   1  -1  30.381  60.762  1.52305       72.3      3.6      3.5     5.8
   33  11   1   0  30.913  61.826  1.49937      156.8      7.9      7.5     5.8
   34   0   2   0  31.013  62.027  1.495        115.1      5.8      5.5     5.8
   35   2   0   3  31.22   62.439  1.48611       82.6      4.1      4.0     5.8
   36   0   2   1  32.738  65.476  1.42433       64.8      3.2      3.1     5.9
   37   3   1  -3  32.915  65.83   1.41754       68.9      3.5      3.3     5.9
   38   7   1   2  33.153  66.306  1.40852       76.5      3.8      3.6     5.9
   39  12   0   1  33.238  66.476  1.40532       24.8      1.2      1.2     5.9
   40   4   2  -1  33.573  67.146  1.39291       60.1      3.0      2.9     5.9
   41   6   2   0  34.71   69.42   1.35273       68.2      3.4      3.2     5.9
   42  11   1   1  34.821  69.642  1.34897       60.9      3.1      2.9     5.9
   43   6   2  -1  35.188  70.376  1.33669       23.5      1.2      1.1     5.9
   44   3   1   3  36.437  72.875  1.29689       22.4      1.1      1.1     6.0
   45   9   1  -3  36.591  73.182  1.2922        88.1      4.4      4.1     6.0
   46  16   0  -1  38.872  77.744  1.22738       21.3      1.1      1.0     6.0
   47   2   0  -4  39.984  79.969  1.19873       20.9      1.0      1.0     6.0
   48   8   0   3  40.635  81.27   1.18279       86.8      4.4      4.0     6.1
   49   8   0  -4  41.219  82.439  1.16896       20.6      1.0      0.9     6.1
   50  10   2  -2  43.443  86.886  1.12019       26.0      1.3      1.2     6.1

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)