Manganochromite
      Lucchesi S, Russo U, Della Giusta A
      European Journal of Mineralogy 9 (1997) 31-42
      Crystal chemistry and cation distribution in some
      Mn-rich natural and synthetic spinels
      Sample: SPN255
      _database_code_amcsd 0006637

      CELL PARAMETERS:    8.4466   8.4466   8.4466   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    602.623
      Density (g/cm3):      4.926
      MAX. ABS. INTENSITY / VOLUME**2:      73.88929738    
      RIR:      4.884
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.19         13.66        4.8766    1   1   1         8
                29.92         32.80        2.9863    2   2   0        12
                35.24        100.00        2.5467    3   1   1        24
                36.86          7.41        2.4383    2   2   2         8
                42.82         20.64        2.1116    4   0   0         6
                53.12          9.51        1.7242    4   2   2        24
                56.62          4.43        1.6255    3   3   3         8
                56.62         31.33        1.6255    5   1   1        24
                62.17         41.36        1.4932    4   4   0        12
                65.36          1.33        1.4277    5   3   1        48
                70.51          3.05        1.3355    6   2   0        24
                73.52          8.61        1.2881    5   3   3        24
                74.52          3.97        1.2734    6   2   2        24
                78.45          2.36        1.2192    4   4   4         8
                86.16          4.35        1.1287    6   4   2        48
                89.02          6.14        1.0997    5   5   3        24
                89.02          6.47        1.0997    7   3   1        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.