Anhydrite
      Xu H, Guo X, Bai J
      Physics and Chemistry of Minerals 44 (2017) 125-135
      Thermal behavior of polyhalite: a high-temperature synchrotron XRD study
      Note: T = 648 K
      Locality: Salado formation at the WIPP site, Carlsbad, New Mexico, USA
      _database_code_amcsd 0020860

      CELL PARAMETERS:    7.0328   7.0238   6.3271   90.000   90.000   90.000
      SPACE GROUP: Bmmb      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    312.539
      Density (g/cm3):      2.893
      MAX. ABS. INTENSITY / VOLUME**2:      14.96160248    
      RIR:      1.684
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.75          9.54        3.9083    1   1   1         8
                25.33         96.16        3.5164    2   0   0         2
                25.36        100.00        3.5119    0   2   0         2
                28.21          5.37        3.1636    0   0   2         2
                31.00         64.60        2.8845    0   1   2         4
                31.80          5.53        2.8141    1   2   1         8
                36.15         13.65        2.4849    2   2   0         4
                38.27         35.13        2.3518    2   0   2         4
                38.29          1.18        2.3505    0   2   2         4
                40.45         33.08        2.2301    2   1   2         8
                41.06         11.51        2.1982    3   0   1         4
                43.16         11.28        2.0960    1   3   1         8
                44.87          8.91        2.0202    1   0   3         4
                46.47          7.83        1.9541    2   2   2         8
                48.36         28.11        1.8819    0   3   2         4
                48.88          5.32        1.8633    3   2   1         8
                52.01         10.13        1.7582    4   0   0         2
                52.08          9.34        1.7560    0   4   0         2
                55.37         24.05        1.6593    2   3   2         8
                57.51          4.82        1.6026    3   3   1         8
                58.73          4.01        1.5722    4   2   0         4
                58.78          3.30        1.5710    2   4   0         4
                60.22          4.86        1.5368    4   0   2         4
                60.50          1.38        1.5302    3   1   3         8
                61.80          8.36        1.5013    4   1   2         8
                64.61          3.25        1.4425    2   0   4         4
                64.62          1.32        1.4422    0   2   4         4
                65.16          1.03        1.4317    3   2   3         8
                66.13          5.02        1.4131    2   1   4         8
                66.40          1.50        1.4079    4   2   2         8
                66.45          2.05        1.4070    2   4   2         8
                68.38          1.13        1.3720    3   4   1         8
                70.58          6.52        1.3344    2   2   4         8
                72.06          2.73        1.3107    0   3   4         4
                73.75          8.27        1.2848    4   3   2         8
                73.81          3.10        1.2839    0   5   2         4
                76.70          1.75        1.2424    4   4   0         4
                77.76          7.51        1.2281    2   3   4         8
                79.47          3.39        1.2060    2   5   2         8
                81.93          1.22        1.1759    4   0   4         4
                82.25          3.10        1.1721    6   0   0         2
                82.38          3.11        1.1706    0   6   0         2
                83.32          2.08        1.1598    4   1   4         8
                87.48          2.76        1.1151    4   2   4         8
                87.52          3.04        1.1146    2   4   4         8
                87.80          2.67        1.1118    6   2   0         4
                87.91          2.61        1.1107    2   6   0         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.