Spinel
      Pavese A, Artioli G, Hull S
      American Mineralogist 84 (1999) 905-912
      In situ powder neutron diffraction of cation partitioning vs. pressure in
      Mg0.94Al2.04O4 synthetic spinel
      Sample at P = 0.0 kbar
      _database_code_amcsd 0002231

      CELL PARAMETERS:    8.0704   8.0704   8.0704   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    525.636
      Density (g/cm3):      3.585
      MAX. ABS. INTENSITY / VOLUME**2:      18.95343155    
      RIR:      1.721
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.05         32.27        4.6594    1   1   1         8
                31.35         31.92        2.8533    2   2   0        12
                36.94        100.00        2.4333    3   1   1        24
                38.65          1.15        2.3297    2   2   2         8
                44.93         58.08        2.0176    4   0   0         6
                55.81          9.24        1.6474    4   2   2        24
                59.52          3.34        1.5531    3   3   3         8
                59.52         42.96        1.5531    5   1   1        24
                65.42         73.61        1.4267    4   4   0        12
                68.82          3.30        1.3641    5   3   1        48
                74.34          2.99        1.2760    6   2   0        24
                77.57         10.41        1.2307    5   3   3        24
                82.88          7.15        1.1649    4   4   4         8
                86.03          2.80        1.1301    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.