Caminite
      Keefer K D, Hochella M F, de Jong B H W S
      Acta Crystallographica B37 (1981) 1003-1006
      The structure of the magnesium hydroxide sulfate hydrate MgSO4.1/3Mg(OH)2.1/3H2O
      Locality: synthetic
      _database_code_amcsd 0018250

      CELL PARAMETERS:    5.2420   5.2420  12.9950   90.000   90.000   90.000
      SPACE GROUP: I4_1/amd  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    357.084
      Density (g/cm3):      2.712
      MAX. ABS. INTENSITY / VOLUME**2:      15.12318509    
      RIR:      1.816
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.25          9.59        4.8614    1   0   1         8
                26.70        100.00        3.3391    1   0   3         8
                27.45          1.67        3.2487    0   0   4         2
                27.71         90.71        3.2196    1   1   2         8
                34.21         19.22        2.6210    2   0   0         4
                36.98          1.69        2.4307    2   0   2         8
                39.04          8.69        2.3071    2   1   1        16
                43.92         14.61        2.0617    2   1   3        16
                44.41         14.69        2.0399    2   0   4         8
                48.69          8.17        1.8700    1   1   6         8
                49.16          4.26        1.8533    2   2   0         4
                52.28          1.40        1.7499    1   0   7         8
                52.57          4.04        1.7408    2   1   5        16
                55.00         13.96        1.6696    2   0   6         8
                56.82          9.42        1.6205    3   0   3         8
                57.23         17.40        1.6098    2   2   4         8
                57.37          8.96        1.6062    3   1   2        16
                63.97          5.29        1.4554    2   1   7        16
                67.88          2.81        1.3807    2   0   8         8
                71.70          5.67        1.3164    3   1   6        16
                72.07          8.36        1.3105    4   0   0         4
                77.67          2.12        1.2294    2   1   9        16
                77.90          1.50        1.2263    1   1  10         8
                78.26          2.90        1.2216    2   2   8         8
                78.39          3.94        1.2199    4   1   3        16
                82.25          1.35        1.1721    4   2   0         8
                82.93          2.90        1.1643    2   0  10         8
                84.68          3.08        1.1446    3   2   7        16
                88.73          2.37        1.1026    4   2   4        16
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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.