Spinel
      Finger L W, Hazen R M, Hofmeister A M
      Physics and Chemistry of Minerals 13 (1986) 215-220
      High-pressure crystal chemistry of spinel (MgAl2O4)
      and magnetite (Fe3O4): comparisons with silicate spinels
      Sample: P = 10 kbar
      _database_code_amcsd 0007390

      CELL PARAMETERS:    8.0776   8.0776   8.0776   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    527.044
      Density (g/cm3):      3.585
      MAX. ABS. INTENSITY / VOLUME**2:      18.40228039    
      RIR:      1.671
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.03         36.95        4.6636    1   1   1         8
                31.32         33.90        2.8559    2   2   0        12
                36.91        100.00        2.4355    3   1   1        24
                44.89         56.26        2.0194    4   0   0         6
                55.75          8.97        1.6488    4   2   2        24
                59.46          2.85        1.5545    3   3   3         8
                59.46         44.28        1.5545    5   1   1        24
                65.35         69.42        1.4279    4   4   0        12
                68.75          3.40        1.3654    5   3   1        48
                74.26          2.64        1.2772    6   2   0        24
                77.49          9.88        1.2318    5   3   3        24
                78.55          1.16        1.2177    6   2   2        24
                82.79          6.33        1.1659    4   4   4         8
                85.93          2.94        1.1311    5   5   1        24
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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.