Serpierite
      Sabelli C, Zanazzi P F
      Acta Crystallographica B24 (1968) 1214-1221
      The crystal structure of serpierite
      Locality: Laurion mine, Greece
      _database_code_amcsd 0009345

      CELL PARAMETERS:   22.1860   6.2500  21.8530   90.000  113.360   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2781.812
      Density (g/cm3):      3.082
      MAX. ABS. INTENSITY / VOLUME**2:      43.27488719    
      RIR:      4.572
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.68        100.00       10.1837    2   0   0         2
                15.96          3.37        5.5525    1   1   1         4
                17.42         34.24        5.0919    4   0   0         2
                18.14          1.23        4.8894    1   1   2         4
                18.60          4.62        4.7696   -3   1   1         4
                18.73          4.37        4.7378   -1   1   3         4
                19.30          2.29        4.5994   -4   0   4         2
                19.30          1.19        4.5982    3   1   0         4
                20.29          2.50        4.3773   -3   1   3         4
                22.66          1.01        3.9247    2   0   4         2
                24.97          1.44        3.5658   -5   1   1         4
                25.18          2.48        3.5365   -6   0   4         2
                25.24          1.57        3.5289   -3   1   5         4
                26.25         24.60        3.3946    6   0   0         2
                26.31          1.69        3.3879    3   1   3         4
                27.94          2.23        3.1935    5   1   1         4
                28.14          4.20        3.1708   -5   1   5         4
                28.20          4.45        3.1650    1   1   5         4
                29.54          2.14        3.0237    4   0   4         2
                32.97          6.56        2.7168   -4   0   8         2
                33.07          5.59        2.7089   -2   2   4         4
                33.23          1.13        2.6958   -2   0   8         2
                33.80         18.21        2.6523    0   2   4         4
                34.70          2.68        2.5848   -4   2   4         4
                34.89          1.05        2.5716    4   2   1         4
                35.06          8.26        2.5596   -6   0   8         2
                35.25          1.44        2.5459    8   0   0         2
                35.81          2.53        2.5077    0   0   8         2
                36.76         15.04        2.4447    2   2   4         4
                38.44          4.10        2.3417   -6   2   4         4
                39.17          6.70        2.2997   -8   0   8         2
                40.30          2.37        2.2377    2   0   8         2
                41.31          1.15        2.1853   -4   0  10         2
                41.56         11.25        2.1730    4   2   4         4
                43.82          4.79        2.0658   -8   2   4         4
                44.85          4.83        2.0211  -10   0   8         2
                46.27          1.53        1.9623    4   0   8         2
                47.74          6.94        1.9051    6   2   4         4
                50.45          1.70        1.8090  -10   2   4         4
                51.70          2.37        1.7682  -12   0   8         2
                53.34          1.18        1.7176    6   0   8         2
                54.03          1.54        1.6973   12   0   0         2
                54.98          4.56        1.6701    8   2   4         4
                58.05          3.29        1.5889  -12   2   4         4
                58.81          3.41        1.5702   -4   2  12         4
                58.94          5.01        1.5670   -6   2  12         4
                59.13          1.40        1.5625    0   4   0         2
                59.49          1.31        1.5539  -14   0   8         2
                59.89          3.62        1.5444    2   4   0         4
                60.20          1.50        1.5371   -2   2  12         4
                60.59          1.31        1.5283   -8   2  12         4
                61.32          1.57        1.5118    8   0   8         2
                62.14          1.41        1.4938    4   4   0         4
                63.06          1.92        1.4741    0   2  12         4
                63.69          1.56        1.4612  -10   2  12         4
                65.80          1.03        1.4194    6   4   0         4
                66.51          1.86        1.4059  -14   2   4         4
                70.63          1.01        1.3336   -6   4   8         4
                73.24          1.26        1.2924   -8   4   8         4
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.