Anhydrite
      Wasastjerna J
      Commentationes Physico-Mathematicae 2 (1927) 1-46
      The crystal structure of anhydrite, CaSO4
      _database_code_amcsd 0020855

      CELL PARAMETERS:    6.2400   6.9800   6.9700   90.000   90.000   90.000
      SPACE GROUP: Bbmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    303.580
      Density (g/cm3):      2.978
      MAX. ABS. INTENSITY / VOLUME**2:      13.16765650    
      RIR:      1.440
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.09          1.18        4.6491    1   0   1         4
                22.98          3.09        3.8694    1   1   1         8
                25.52        100.00        3.4900    0   2   0         2
                25.56         99.59        3.4850    0   0   2         2
                28.61          2.03        3.1200    2   0   0         2
                31.41         68.91        2.8484    2   1   0         4
                32.07          7.82        2.7911    1   2   1         8
                36.43          6.72        2.4660    0   2   2         4
                38.71          5.80        2.3260    2   2   0         4
                38.74         39.91        2.3245    2   0   2         4
                40.92         47.59        2.2055    2   1   2         8
                41.47         13.77        2.1773    1   0   3         4
                43.50         12.23        2.0807    1   3   1         8
                45.51         11.00        1.9931    3   0   1         4
                46.97          6.98        1.9347    2   2   2         8
                48.83         31.81        1.8652    2   3   0         4
                49.33          4.32        1.8473    1   2   3         8
                52.44         15.85        1.7450    0   4   0         2
                52.52         15.76        1.7425    0   0   4         2
                55.91         32.89        1.6445    2   3   2         8
                58.02          4.17        1.5898    1   3   3         8
                59.22          5.39        1.5603    0   4   2         4
                59.27          5.37        1.5590    0   2   4         4
                60.84          1.09        1.5224    4   1   0         4
                60.89          2.84        1.5213    2   0   4         4
                62.48         11.85        1.4864    2   1   4         8
                65.54          1.44        1.4242    4   2   0         4
                65.56          7.43        1.4239    4   0   2         4
                65.95          3.12        1.4163    3   2   3         8
                67.07          4.38        1.3955    2   4   2         8
                67.09          3.33        1.3951    4   1   2         8
                68.97          1.74        1.3617    1   4   3         8
                71.57         11.42        1.3184    4   2   2         8
                73.02          3.08        1.2957    4   3   0         4
                74.46          2.48        1.2743    2   5   0         4
                74.52         11.68        1.2733    2   3   4         8
                74.92          1.23        1.2676    1   2   5         8
                77.40          4.06        1.2330    0   4   4         4
                78.81          6.53        1.2145    4   3   2         8
                80.21          3.20        1.1968    2   5   2         8
                83.01          3.61        1.1633    0   6   0         2
                83.10          1.74        1.1623    4   0   4         4
                83.15          3.59        1.1617    0   0   6         2
                83.48          1.38        1.1580    3   0   5         4
                84.51          1.18        1.1465    4   1   4         8
                88.63          2.32        1.1035    0   6   2         4
                88.66          5.36        1.1032    4   4   2         8
                88.71          3.19        1.1027    4   2   4         8
                88.76          2.31        1.1022    0   2   6         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.