Claringbullite
      Diffraction data computed using the structure from the paper listed below,
      along with the cell parameters refined from single crystal data of R090014
      Burns P C, Cooper M A, Hawthorne F C
      The Canadian Mineralogist 33 (1995) 633-639
      Claringbullite: A Cu oxysalt with Cu in trigonal-prismatic coordination
      _database_code_amcsd 0005432

      CELL PARAMETERS:   6.6650  6.6650  9.1690   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  

           ATOM        X         Y         Z     OCCUPANCY  ISO(B)
            Cu     0.50000   0.00000   0.00000     1.000     1.148
            Cu     0.37110   0.74220   0.75000     0.330     0.661
            H      0.12500   0.87500   0.86800     1.000     1.579
            Cl     0.66667   0.33333   0.75000     1.000     1.885
            Cl     0.00000   0.00000   0.75000     1.000     3.440
            O      0.20170   0.79830   0.90820     1.000     0.833

            X-RAY WAVELENGTH:     1.541838
            BOUNDS ON TWO THETA:    5.0  90.0
            LIMITS IMPOSED ON THE INDICES ARE:  +/-  5 +/-  5 +/-  8
            MAX. ABS. INTENSITY / VOLUME**2:      38.67927603    
            The INTENSITY cut off value is   1.00

               2-THETA      INTENSITY    D-SPACING   H   K   L
                15.35         61.35        5.7721    1   0   0
                18.16         29.99        4.8847    1   0   1
                19.36         18.71        4.5845    0   0   2
                24.80         17.60        3.5899    1   0   2
                26.75          3.26        3.3325    1   1   0
                30.99         33.34        2.8860    2   0   0
                32.53          1.61        2.7529    2   0   1
                33.24        100.00        2.6956    1   1   2
                36.80         72.39        2.4424    2   0   2
                39.31         17.67        2.2922    0   0   4
                41.39          1.10        2.1816    2   1   0
                42.43          8.79        2.1304    1   0   4
                43.11          8.62        2.0984    2   0   3
                46.08          2.29        1.9700    2   1   2
                48.18          3.05        1.8886    1   1   4
                50.87         30.73        1.7950    2   0   4
                51.51         20.21        1.7741    3   0   2
                55.12         27.41        1.6662    2   2   0
                56.52          1.98        1.6282    3   0   3
                57.57          2.78        1.6009    3   1   0
                58.40          9.84        1.5803    2   1   4
                58.98          6.79        1.5660    2   2   2
                61.34          4.17        1.5114    3   1   2
                64.59          4.68        1.4430    4   0   0
                67.42          6.41        1.3891    1   1   6
                68.12         10.40        1.3764    4   0   2
                69.62         12.92        1.3505    2   0   6
                69.78         13.62        1.3478    2   2   4
                71.21          1.98        1.3242    3   2   0
                71.94          1.00        1.3125    3   1   4
                74.60          1.88        1.2722    3   2   2
                76.04          2.42        1.2516    2   1   6
                78.29          4.67        1.2212    4   0   4
                78.76          1.32        1.2151    3   2   3
                78.80          4.39        1.2146    4   1   2
                80.22          1.99        1.1966    3   0   6
                84.54          1.76        1.1461    0   0   8
                89.94          1.26        1.0908    4   2   0
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.