Hibschite
      Chakhmouradian A R, Cooper M A, Medici L, Hawthorne F C, Adar F
      The Canadian Mineralogist 46 (2008) 1033-1042
      Fluorine-rich hibschite from silicocarbonatite, Afrikanda Complex, Russia:
      Crystal chemistry and conditions of crystallization
      Locality: silicocarbonatite, Afrikanda Complex, Russia
      _database_code_amcsd 0019474

      CELL PARAMETERS:   12.0370  12.0370  12.0370   90.000   90.000   90.000
      SPACE GROUP: Ia3d      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1744.033
      Density (g/cm3):      2.944
      MAX. ABS. INTENSITY / VOLUME**2:      17.23131774    
      RIR:      1.906
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.05          7.30        4.9141    2   1   1        24
                27.73          5.35        3.2170    3   2   1        48
                29.69         40.95        3.0092    4   0   0         6
                33.29        100.00        2.6916    4   2   0        24
                34.96          2.36        2.5663    3   3   2        24
                36.57         27.28        2.4570    4   2   2        24
                38.12         11.21        2.3606    4   3   1        48
                41.07         18.58        2.1976    5   2   1        48
                42.48          1.95        2.1279    4   4   0        12
                46.51         12.18        1.9527    5   3   2        48
                46.51         12.68        1.9527    6   1   1        24
                47.79          1.80        1.9032    6   2   0        24
                52.68         12.49        1.7374    4   4   4         8
                55.01         25.29        1.6692    6   4   0        24
                56.15          2.12        1.6380    5   5   2        24
                57.28         41.15        1.6085    6   4   2        48
                60.57          1.40        1.5287    6   5   1        48
                61.64         10.38        1.5046    8   0   0         6
                62.71          1.00        1.4817    7   4   1        48
                69.90          9.42        1.3458    8   4   0        24
                71.89         13.52        1.3133    8   4   2        48
                73.85          6.49        1.2831    6   6   4        24
                78.69          1.30        1.2159    8   5   3        48
                78.69          1.14        1.2159    9   4   1        48
                87.23          4.40        1.1176   10   4   0        24
                87.23          7.10        1.1176    8   6   4        48
                89.11          8.08        1.0988   10   4   2        48
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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.