Manganese-gamma
      Wyckoff R W G
      Crystal Structures 1 (1963) 7-83
      Second edition. Interscience Publishers, New York, New York
      Sample at T = 1100 C
      _database_code_amcsd 0011268

      CELL PARAMETERS:    3.8630   3.8630   3.8630   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     57.647
      Density (g/cm3):      6.329
      MAX. ABS. INTENSITY / VOLUME**2:      167.6932163    
      RIR:      8.627
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                40.44        100.00        2.2303    1   1   1         8
                47.05         45.91        1.9315    2   0   0         6
                68.73         23.76        1.3658    2   2   0        12
                82.89         25.00        1.1647    3   1   1        24
                87.47          7.12        1.1152    2   2   2         8
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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.