Magnesioferrite
      Nakatsuka A, Ueno H, Nakayama N, Mizota T, Maekawa H
      Physics and Chemistry of Minerals 31 (2004) 278-287
      Single-crystal X-ray diffraction study of cation distribution
      in MgAl2O4-MgFe2O4 spinel solid solution
      Sample: T = 23 C, x = 1.21
      _database_code_amcsd 0008861

      CELL PARAMETERS:    8.2796   8.2796   8.2796   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    567.581
      Density (g/cm3):      4.147
      MAX. ABS. INTENSITY / VOLUME**2:      42.17634151    
      RIR:      3.312
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.56          7.32        4.7802    1   1   1         8
                30.54         35.58        2.9273    2   2   0        12
                35.98        100.00        2.4964    3   1   1        24
                43.73         26.02        2.0699    4   0   0         6
                54.28         11.27        1.6901    4   2   2        24
                57.87          4.99        1.5934    3   3   3         8
                57.87         30.40        1.5934    5   1   1        24
                63.57         49.91        1.4636    4   4   0        12
                72.16          3.92        1.3091    6   2   0        24
                75.26          8.88        1.2626    5   3   3        24
                76.29          1.77        1.2482    6   2   2        24
                80.34          3.00        1.1951    4   4   4         8
                88.34          4.83        1.1064    6   4   2        48
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.