Al2O3
      Verwey E J W
      Zeitschrift fur Kristallographie 91 (1935) 317-320
      Structure of the electrolytical oxide layer on aluminium
      Locality: synthetic
      Note: known as gamma-Al2O3
      _database_code_amcsd 0010553

      CELL PARAMETERS:    3.9500   3.9500   3.9500   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     61.630
      Density (g/cm3):      3.660
      MAX. ABS. INTENSITY / VOLUME**2:      12.71506340    
      RIR:      1.131
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                39.52          4.18        2.2805    1   1   1         8
                45.95         92.16        1.9750    2   0   0         6
                67.01        100.00        1.3965    2   2   0        12
                85.08         11.07        1.1403    2   2   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.