Gahnite
      Passerini L
      Gazzetta Chimica Italiana 60 (1930) 389-399
      Ricerche sugli Spinelli.- II. I composti. Cu Al2 O4, Mg Al2 O4, Mg Fe2
      O4, Zn Al2 O4, Zn Cr2 O4, Zn Fe2 O4, Mn Fe2 O4
      _cod_database_code 1011001
      _database_code_amcsd 0017916

      CELL PARAMETERS:    8.0660   8.0660   8.0660   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    524.777
      Density (g/cm3):      4.641
      MAX. ABS. INTENSITY / VOLUME**2:      61.72830008    
      RIR:      4.331
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.06         15.07        4.6569    1   1   1         8
                31.37         67.39        2.8518    2   2   0        12
                36.96        100.00        2.4320    3   1   1        24
                44.95          4.23        2.0165    4   0   0         6
                49.24          3.73        1.8505    3   3   1        24
                55.84         22.90        1.6465    4   2   2        24
                59.55          7.28        1.5523    3   3   3         8
                59.55         21.85        1.5523    5   1   1        24
                65.46         40.43        1.4259    4   4   0        12
                68.87          2.19        1.3634    5   3   1        48
                74.38          8.38        1.2753    6   2   0        24
                77.62          8.82        1.2301    5   3   3        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.