Melanite
      Quartieri S, Boscherini F, Chaboy J, Dalconi M C, Oberti R, Zanetti A
      Physics and Chemistry of Minerals 29 (2002) 495-502
      Characterization of trace Nd and Ce site preference and coordination in natural
      melanites: a combined X-ray diffraction and high-energy XAFS study
      Sample: A204
      _database_code_amcsd 0008658

      CELL PARAMETERS:   12.1240  12.1240  12.1240   90.000   90.000   90.000
      SPACE GROUP: Ia-3d     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1782.123
      Density (g/cm3):      3.799
      MAX. ABS. INTENSITY / VOLUME**2:      28.68529635    
      RIR:      2.458
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.72          2.88        4.2865    2   2   0        12
                29.47         50.28        3.0310    4   0   0         6
                33.04        100.00        2.7110    4   2   0        24
                34.70          9.24        2.5848    3   3   2        24
                36.30         44.51        2.4748    4   2   2        24
                37.84         11.57        2.3777    4   3   1        48
                40.76          7.77        2.2135    5   2   1        48
                46.15          5.99        1.9668    5   3   2        48
                46.15          7.28        1.9668    6   1   1        24
                47.43          4.53        1.9170    6   2   0        24
                52.28          9.83        1.7499    4   4   4         8
                54.58         27.27        1.6813    6   4   0        24
                56.83         56.60        1.6201    6   4   2        48
                61.15         11.35        1.5155    8   0   0         6
                62.21          1.24        1.4924    7   4   1        48
                69.32         12.25        1.3555    8   4   0        24
                71.29         15.84        1.3228    8   4   2        48
                73.24          8.84        1.2924    6   6   4        24
                78.02          1.33        1.2247    8   5   3        48
                78.02          1.27        1.2247    9   4   1        48
                86.45          5.12        1.1257   10   4   0        24
                86.45          8.34        1.1257    8   6   4        48
                88.30         12.09        1.1068   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.