Gahnite
      O'Neill H St C, Dollase W A
      Physics and Chemistry of Minerals 20 (1994) 541-555
      Crystal structures and cation distributions in simple spinels from powder XRD
      structural refinements: MgCr2O4, ZnCr2O4, Fe3O4 and the temperature dependence
      of the cation distribution in ZnAl2O4
      Sample: ZnAl2O4/1300, original background
      Locality: synthetic
      _database_code_amcsd 0007839

      CELL PARAMETERS:    8.0884   8.0884   8.0884   90.000   90.000   90.000
      SPACE GROUP: Fd-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    529.161
      Density (g/cm3):      4.603
      MAX. ABS. INTENSITY / VOLUME**2:      58.24869803    
      RIR:      4.121
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.00          5.01        4.6698    1   1   1         8
                31.28         76.71        2.8597    2   2   0        12
                36.86        100.00        2.4387    3   1   1        24
                44.82          4.06        2.0221    4   0   0         6
                49.10          9.66        1.8556    3   3   1        24
                55.67         24.63        1.6510    4   2   2        24
                59.37          4.50        1.5566    3   3   3         8
                59.37         35.86        1.5566    5   1   1        24
                65.25         44.16        1.4298    4   4   0        12
                68.65          1.37        1.3672    5   3   1        48
                74.14          8.70        1.2789    6   2   0        24
                77.36         10.24        1.2335    5   3   3        24
                85.79          1.33        1.1326    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.