Gahnite
      Levy D, Pavese A, Sani A, Pischedda V
      Physics and Chemistry of Minerals 28 (2001) 612-618
      Structure and compressibility of synthetic ZnAl2O4 (gahnite) under
      high-pressure conditions, from synchrotron X-ray powder diffraction
      Sample: P = 10.8 GPa
      _database_code_amcsd 0008612

      CELL PARAMETERS:    7.9704   7.9704   7.9704   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    506.332
      Density (g/cm3):      4.810
      MAX. ABS. INTENSITY / VOLUME**2:      58.67444074    
      RIR:      3.972
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.29          4.54        4.6017    1   1   1         8
                31.75         78.83        2.8180    2   2   0        12
                37.42        100.00        2.4032    3   1   1        24
                45.52          3.65        1.9926    4   0   0         6
                49.87          9.71        1.8285    3   3   1        24
                56.57         23.49        1.6269    4   2   2        24
                60.34          4.18        1.5339    3   3   3         8
                60.34         34.68        1.5339    5   1   1        24
                66.34         40.05        1.4090    4   4   0        12
                69.81          1.22        1.3472    5   3   1        48
                75.43          7.83        1.2602    6   2   0        24
                78.73          9.41        1.2155    5   3   3        24
                87.38          1.19        1.1161    7   1   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.