Anhydrite
      Bezou C, Nonat A, Mutin J C, Christensen A N, Lehmann M S
      Journal of Solid State Chemistry 117 (1995) 165-176
      Of the crystal structure of gamma-CaSO4, CaSO4*0.5(H2O), and CaSO4*0.6(H2O)
      by powder diffraction methods
      Locality: Maurienne, France
      _database_code_amcsd 0013866

      CELL PARAMETERS:   12.0777   6.9723   6.3040   90.000   90.000   90.000
      SPACE GROUP: C222      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    530.856
      Density (g/cm3):      2.555
      MAX. ABS. INTENSITY / VOLUME**2:      26.99423627    
      RIR:      3.440
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.67         33.59        6.0388    2   0   0         2
                14.67         66.41        6.0384    1   1   0         4
                20.37          1.48        4.3606    1   1   1         4
                25.55         11.91        3.4864    3   1   0         4
                25.55          5.39        3.4862    0   2   0         2
                29.27          3.96        3.0509    3   1   1         4
                29.27          3.15        3.0507    0   2   1         4
                29.59         16.85        3.0194    4   0   0         2
                29.59         35.21        3.0192    2   2   0         4
                32.03         16.72        2.7943    2   0   2         4
                32.03         31.82        2.7942    1   1   2         4
                32.89          2.01        2.7232    4   0   1         4
                32.89          4.17        2.7230    2   2   1         4
                38.50          3.81        2.3381    3   1   2         4
                38.50          1.31        2.3380    0   2   2         4
                41.41          1.83        2.1804    4   0   2         4
                41.41          3.29        2.1803    2   2   2         4
                42.10          1.25        2.1461    5   1   1         4
                42.11          1.83        2.1460    4   2   1         4
                42.11          1.29        2.1459    1   3   1         4
                43.05          4.39        2.1013    0   0   3         2
                45.04          1.40        2.0129    6   0   0         2
                45.04          1.70        2.0128    3   3   0         4
                47.41          2.19        1.9176    6   0   1         4
                47.41          4.60        1.9174    3   3   1         4
                49.29          7.92        1.8487    5   1   2         4
                49.29          8.79        1.8486    4   2   2         4
                49.30          9.04        1.8485    1   3   2         4
                52.49          2.59        1.7432    6   2   0         4
                52.50          1.83        1.7431    0   4   0         2
                54.05          5.84        1.6965    6   0   2         4
                54.06         10.83        1.6964    3   3   2         4
                61.41          1.43        1.5097    8   0   0         2
                61.42          1.90        1.5096    4   4   0         4
                62.83          1.89        1.4790    7   1   2         4
                62.83          1.85        1.4790    5   3   2         4
                62.84          1.72        1.4789    2   4   2         4
                64.93          1.33        1.4361    3   1   4         4
                72.95          2.19        1.2969    5   1   4         4
                72.95          2.49        1.2969    4   2   4         4
                72.95          2.09        1.2968    1   3   4         4
                74.87          1.20        1.2683    8   2   2         4
                74.87          1.44        1.2683    7   3   2         4
                74.87          1.44        1.2682    1   5   2         4
                76.82          1.42        1.2409    6   0   4         4
                76.82          3.05        1.2409    3   3   4         4
                78.70          1.40        1.2158    9   1   2         4
                78.71          1.35        1.2157    6   4   2         4
                78.71          1.18        1.2157    3   5   2         4
                84.39          1.32        1.1478    7   1   4         4
                84.39          1.57        1.1477    5   3   4         4
                84.40          1.45        1.1477    2   4   4         4
                84.99          1.52        1.1412   10   2   0         4
                84.99          1.55        1.1412    8   4   0         4
                85.00          1.65        1.1411    2   6   0         4
                89.98          1.45        1.0904    9   3   2         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.