Marshite
      Hull S, Keen D A
      Physical Review B50 (1994) 5868-5885
      High-pressure polymorphism of the copper(I) halides:
      A neutron-diffraction study to ~10 GPa
      Note: P = 8.39 GPa
      Note: known as CuI-V
      _database_code_amcsd 0015184

      CELL PARAMETERS:    3.9680   3.9680   5.5284   90.000   90.000   90.000
      SPACE GROUP: P4/nmm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     87.045
      Density (g/cm3):      7.265
      MAX. ABS. INTENSITY / VOLUME**2:      247.4323714    
      RIR:     11.089
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.03          6.80        5.5284    0   0   1         2
                27.67        100.00        3.2236    1   0   1         8
                31.90          7.54        2.8058    1   1   0         4
                32.39          1.37        2.7642    0   0   2         2
                35.89         37.95        2.5020    1   1   1         8
                39.74         12.54        2.2681    1   0   2         8
                45.73         30.77        1.9840    2   0   0         4
                46.10         47.28        1.9691    1   1   2         8
                48.77          1.25        1.8674    2   0   1         8
                49.46          8.79        1.8428    0   0   3         2
                54.29         27.54        1.6896    2   1   1        16
                54.94          5.67        1.6714    1   0   3         8
                57.15          1.18        1.6118    2   0   2         8
                62.16          6.13        1.4933    2   1   2        16
                66.67          8.76        1.4029    2   2   0         4
                67.81          1.39        1.3821    0   0   4         2
                69.63         11.02        1.3502    2   0   3         8
                72.41          5.13        1.3052    1   0   4         8
                73.64          5.15        1.2864    3   0   1         8
                74.19          4.31        1.2782    2   1   3        16
                75.81          1.34        1.2548    3   1   0         8
                78.10          5.74        1.2237    3   1   1        16
                80.50          1.37        1.1931    3   0   2         8
                84.86         12.74        1.1426    3   1   2        16
                85.65          2.60        1.1341    2   0   4         8
                87.36          5.48        1.1162    2   2   3         8
                89.98          5.67        1.0904    2   1   4        16
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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.