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 = 2.00
      _database_code_amcsd 0008864

      CELL PARAMETERS:    8.3600   8.3600   8.3600   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    584.277
      Density (g/cm3):      4.546
      MAX. ABS. INTENSITY / VOLUME**2:      61.34542321    
      RIR:      4.393
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.38          3.86        4.8266    1   1   1         8
                30.24         36.02        2.9557    2   2   0        12
                35.62        100.00        2.5206    3   1   1        24
                37.26          2.75        2.4133    2   2   2         8
                43.29         19.33        2.0900    4   0   0         6
                53.71         11.60        1.7065    4   2   2        24
                57.26         27.17        1.6089    5   1   1        24
                57.26          5.51        1.6089    3   3   3         8
                62.89         44.00        1.4779    4   4   0        12
                71.35          4.06        1.3218    6   2   0        24
                74.41          8.44        1.2749    5   3   3        24
                75.42          2.05        1.2603    6   2   2        24
                79.42          2.27        1.2067    4   4   4         8
                87.27          4.62        1.1172    6   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.