Anhydrite
      Hohne E
      Soviet Physics Crystallography 7 (1962) 559-569
      A more accurate determination of the
      crystal structure of anhydrite, CaSO4
      _database_code_amcsd 0019829

      CELL PARAMETERS:    6.2300   6.9800   6.9700   90.000   90.000   90.000
      SPACE GROUP: Bbmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    303.093
      Density (g/cm3):      2.983
      MAX. ABS. INTENSITY / VOLUME**2:      15.37952431    
      RIR:      1.679
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.00          8.75        3.8670    1   1   1         8
                25.52        100.00        3.4900    0   2   0         2
                25.56         97.23        3.4850    0   0   2         2
                28.66          4.28        3.1150    2   0   0         2
                31.45         63.53        2.8446    2   1   0         4
                32.08          6.27        2.7902    1   2   1         8
                36.43         12.11        2.4660    0   2   2         4
                38.75          2.72        2.3240    2   2   0         4
                38.77         35.53        2.3225    2   0   2         4
                40.95         36.49        2.2037    2   1   2         8
                41.48         11.70        2.1769    1   0   3         4
                43.50         12.25        2.0803    1   3   1         8
                45.58          8.61        1.9902    3   0   1         4
                47.00          6.26        1.9335    2   2   2         8
                48.86         27.43        1.8641    2   3   0         4
                49.34          5.68        1.8470    1   2   3         8
                52.44         10.10        1.7450    0   4   0         2
                52.52         10.51        1.7425    0   0   4         2
                55.94         25.08        1.6437    2   3   2         8
                58.02          4.87        1.5896    1   3   3         8
                59.22          3.17        1.5603    0   4   2         4
                59.27          3.58        1.5590    0   2   4         4
                60.92          5.03        1.5207    2   0   4         4
                61.29          1.25        1.5124    3   3   1         8
                61.33          1.21        1.5116    3   1   3         8
                62.51          8.84        1.4859    2   1   4         8
                65.64          1.43        1.4223    4   2   0         4
                65.66          3.51        1.4220    4   0   2         4
                66.01          1.84        1.4153    3   2   3         8
                67.09          1.95        1.3951    2   4   2         8
                67.14          1.07        1.3941    2   2   4         8
                67.19          3.85        1.3933    4   1   2         8
                68.97          1.31        1.3615    1   4   3         8
                71.67          8.42        1.3168    4   2   2         8
                73.12          2.62        1.2943    4   3   0         4
                74.48          3.01        1.2739    2   5   0         4
                74.55          8.74        1.2729    2   3   4         8
                77.40          1.68        1.2330    0   4   4         4
                78.90          6.98        1.2133    4   3   2         8
                80.23          3.41        1.1965    2   5   2         8
                83.01          3.60        1.1633    0   6   0         2
                83.15          3.55        1.1617    0   0   6         2
                83.19          1.30        1.1612    4   0   4         4
                84.60          1.60        1.1455    4   1   4         8
                88.63          2.76        1.1035    0   6   2         4
                88.75          3.96        1.1023    4   4   2         8
                88.76          2.77        1.1022    0   2   6         4
                88.80          3.59        1.1018    4   2   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.