Mitscherlichite
      Hendricks S, Dickinson R
      Journal of the American Chemical Society 49 (1927) 2149-2162
      The Crystal Structure of ammonium, potassium and rubidium cupric
      chloride dihydrates
      _cod_database_code 1011065
      _database_code_amcsd 0017964

      CELL PARAMETERS:    7.4500   7.4500   7.8800   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    437.360
      Density (g/cm3):      2.396
      MAX. ABS. INTENSITY / VOLUME**2:      18.88489467    
      RIR:      2.567
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.37        100.00        5.4136    1   0   1         8
                16.83          5.01        5.2679    1   1   0         4
                22.57         19.97        3.9400    0   0   2         2
                23.89          7.17        3.7250    2   0   0         4
                28.29         62.84        3.1551    1   1   2         8
                29.10          4.27        3.0687    2   1   1        16
                33.09         57.09        2.7068    2   0   2         8
                34.04         91.07        2.6340    2   2   0         4
                36.26         29.64        2.4772    1   0   3         8
                37.99          1.25        2.3685    3   0   1         8
                41.23          8.32        2.1897    2   2   2         8
                43.89         10.09        2.0627    2   1   3        16
                44.82         20.54        2.0220    3   1   2        16
                45.38         29.37        1.9987    3   2   1        16
                46.07         15.11        1.9700    0   0   4         2
                48.90         22.11        1.8625    4   0   0         4
                51.92          6.26        1.7612    4   1   1        16
                52.08          1.53        1.7560    3   3   0         4
                54.49          1.85        1.6838    4   0   2         8
                55.13          3.91        1.6659    4   2   0         8
                56.68         22.89        1.6240    3   2   3        16
                57.46         11.38        1.6039    3   3   2         8
                58.51         21.04        1.5776    2   2   4         8
                60.00          1.92        1.5419    1   0   5         8
                60.32          5.52        1.5344    4   2   2        16
                62.38          7.33        1.4887    4   1   3        16
                63.55          8.11        1.4641    5   0   1         8
                68.49          8.85        1.3699    5   1   2        16
                69.45          9.08        1.3534    4   0   4         8
                71.66          4.03        1.3170    4   4   0         4
                71.89          1.02        1.3133    0   0   6         2
                73.00          7.17        1.2960    5   0   3         8
                74.45          4.12        1.2743    1   1   6         8
                75.93          4.28        1.2531    3   2   5        16
                76.76          1.12        1.2417    6   0   0         4
                76.98          1.24        1.2386    2   0   6         8
                80.95          1.09        1.1877    4   1   5        16
                81.76          4.00        1.1779    6   2   0         8
                81.98          1.93        1.1753    2   2   6         8
                84.10          3.72        1.1510    5   4   1        16
                84.45          3.86        1.1471    3   1   6        16
                87.98          1.28        1.1100    6   1   3        16
                89.02          1.11        1.0997    6   3   1        16
                89.52          2.96        1.0949    4   4   4         8
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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.