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 = 1.8 GPa
      _database_code_amcsd 0008606

      CELL PARAMETERS:    8.0710   8.0710   8.0710   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    525.749
      Density (g/cm3):      4.633
      MAX. ABS. INTENSITY / VOLUME**2:      56.40580715    
      RIR:      3.965
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.05          4.32        4.6598    1   1   1         8
                31.35         79.02        2.8535    2   2   0        12
                36.94        100.00        2.4335    3   1   1        24
                44.92          3.69        2.0177    4   0   0         6
                49.21          9.96        1.8516    3   3   1        24
                55.80         23.70        1.6475    4   2   2        24
                59.51          4.15        1.5533    3   3   3         8
                59.51         35.39        1.5533    5   1   1        24
                65.41         40.61        1.4268    4   4   0        12
                68.82          1.22        1.3642    5   3   1        48
                74.33          7.89        1.2761    6   2   0        24
                77.56          9.53        1.2308    5   3   3        24
                86.02          1.22        1.1302    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.