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 = 38.1 kbar
      _database_code_amcsd 0002236

      CELL PARAMETERS:    8.0187   8.0187   8.0187   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    515.599
      Density (g/cm3):      3.655
      MAX. ABS. INTENSITY / VOLUME**2:      18.86252961    
      RIR:      1.680
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.17         32.38        4.6296    1   1   1         8
                31.56         29.73        2.8350    2   2   0        12
                37.19        100.00        2.4177    3   1   1        24
                45.23         61.26        2.0047    4   0   0         6
                56.20          7.46        1.6368    4   2   2        24
                59.94          3.45        1.5432    3   3   3         8
                59.94         39.03        1.5432    5   1   1        24
                65.89         69.97        1.4175    4   4   0        12
                69.33          4.88        1.3554    5   3   1        48
                74.90          2.04        1.2679    6   2   0        24
                78.16          9.41        1.2228    5   3   3        24
                79.24          1.58        1.2089    6   2   2        24
                83.53          8.42        1.1574    4   4   4         8
                86.72          3.49        1.1228    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.