Richelsdorfite
      Susse P, Tillmann B
      Zeitschrift fur Kristallographie 179 (1987) 323-334
      The crystal structure of the new mineral richelsdorfite,
      Ca2Cu5Sb(Cl/(OH)6/(AsO4)4)*6H2O
      Locality: Iba, near Richelsdorf, Hessen, Germany
      _database_code_amcsd 0010965

      CELL PARAMETERS:   14.0790  14.2030  13.4700   90.000  101.050   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2643.579
      Density (g/cm3):      3.336
      MAX. ABS. INTENSITY / VOLUME**2:      65.96597090    
      RIR:      6.439
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.69        100.00       13.2203    0   0   1         2
                10.40          4.97        8.5071   -1   1   1         4
                11.88          4.42        7.4505    1   1   1         4
                12.46          1.09        7.1015    0   2   0         2
                12.81          5.79        6.9090    2   0   0         2
                13.39          4.50        6.6101    0   0   2         2
                14.16         12.96        6.2560    0   2   1         4
                16.69          3.76        5.3118   -2   0   2         2
                17.12          1.47        5.1793    1   1   2         4
                17.91         11.06        4.9521    2   2   0         4
                18.34          1.03        4.8385    0   2   2         4
                20.15          6.38        4.4068    0   0   3         2
                20.30          2.74        4.3756    2   0   2         2
                20.88         12.06        4.2535   -2   2   2         4
                20.91          2.70        4.2488   -1   1   3         4
                21.74          1.19        4.0875   -2   0   3         2
                23.19          3.15        3.8353    1   1   3         4
                23.76          1.24        3.7444    0   2   3         4
                23.89          2.57        3.7253    2   2   2         4
                25.08          2.06        3.5508    0   4   0         2
                25.14          2.01        3.5426   -2   2   3         4
                25.79          1.12        3.4545    4   0   0         2
                25.98          1.48        3.4292    0   4   1         4
                27.25          2.17        3.2730   -1   1   4         4
                27.92          4.65        3.1958    4   0   1         2
                28.48          3.33        3.1343   -2   4   1         4
                28.51          4.06        3.1304   -3   3   2         4
                28.54          3.36        3.1280    0   4   2         4
                28.74          2.27        3.1065    4   2   0         4
                28.76          6.78        3.1043    3   3   1         4
                28.91          8.11        3.0881    2   2   3         4
                29.59          2.09        3.0189   -4   2   2         4
                29.64          3.87        3.0136   -4   0   3         2
                29.65          1.26        3.0126    2   4   1         4
                30.38          2.67        2.9420   -2   2   4         4
                31.43          3.16        2.8459    4   0   2         2
                31.55          6.01        2.8357   -3   3   3         4
                31.92          3.47        2.8036    3   3   2         4
                32.19          1.08        2.7812    2   0   4         2
                32.38         10.52        2.7649    0   4   3         4
                32.63          2.73        2.7442   -1   5   1         4
                33.02          1.79        2.7127    5   1   0         4
                33.16          3.34        2.7018    1   5   1         4
                33.26          3.27        2.6939   -5   1   2         4
                33.75          2.06        2.6559   -4   0   4         2
                34.49          1.15        2.6006   -1   5   2         4
                34.64          1.62        2.5897    2   2   4         4
                34.99          1.88        2.5641    5   1   1         4
                35.44          1.42        2.5326   -5   1   3         4
                35.48          1.68        2.5298    1   5   2         4
                35.97          2.57        2.4966   -4   4   1         4
                35.98          1.11        2.4963    4   0   3         2
                36.25          4.53        2.4781   -2   2   5         4
                36.28          2.80        2.4760    4   4   0         4
                36.93          1.42        2.4338    3   1   4         4
                36.98          2.01        2.4310   -4   4   2         4
                37.56          1.82        2.3948   -1   5   3         4
                38.16          1.29        2.3586    5   1   2         4
                38.45          1.27        2.3415   -1   3   5         4
                38.78          1.06        2.3220   -5   1   4         4
                38.94          1.10        2.3127    1   5   3         4
                40.69          1.67        2.2174    1   3   5         4
                40.84          1.07        2.2097    2   2   5         4
                41.78          1.17        2.1622   -2   6   2         4
                42.43          1.20        2.1306   -3   1   6         4
                46.26          1.33        1.9627   -4   6   1         4
                46.82          1.24        1.9405   -6   4   2         4
                47.03          1.15        1.9322    6   4   0         4
                47.41          2.20        1.9176    2   2   6         4
                48.92          1.24        1.8619   -6   2   5         4
                49.74          1.20        1.8330    6   2   3         4
                51.47          2.84        1.7754    0   8   0         2
                51.94          1.13        1.7605   -3   7   3         4
                52.10          2.08        1.7555   -8   0   2         2
                55.12          2.03        1.6664   -6   6   1         4
                56.98          1.24        1.6162   -4   0   8         2
                57.43          1.34        1.6046    5   5   4         4
                58.19          1.07        1.5853   -5   5   6         4
                59.57          1.12        1.5520    4   8   1         4
                59.60          1.27        1.5511   -8   4   3         4
                61.94          2.27        1.4982    0   4   8         4
                62.31          1.22        1.4901    5   5   5         4
                63.18          1.47        1.4716   -5   5   7         4
                66.17          1.05        1.4122    0  10   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.