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 = 3.1 GPa
      _database_code_amcsd 0008608

      CELL PARAMETERS:    8.0532   8.0532   8.0532   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    522.282
      Density (g/cm3):      4.663
      MAX. ABS. INTENSITY / VOLUME**2:      56.88843769    
      RIR:      3.972
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.09          4.48        4.6495    1   1   1         8
                31.42         78.69        2.8472    2   2   0        12
                37.02        100.00        2.4281    3   1   1        24
                45.03          3.70        2.0133    4   0   0         6
                49.32          9.80        1.8475    3   3   1        24
                55.94         23.66        1.6439    4   2   2        24
                59.66          4.19        1.5498    3   3   3         8
                59.66         35.04        1.5498    5   1   1        24
                65.57         40.55        1.4236    4   4   0        12
                68.99          1.23        1.3612    5   3   1        48
                74.52          7.90        1.2733    6   2   0        24
                77.77          9.48        1.2281    5   3   3        24
                86.26          1.20        1.1277    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.