Franklinite
      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 1010130
      _database_code_amcsd 0017060

      CELL PARAMETERS:    8.3500   8.3500   8.3500   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    582.183
      Density (g/cm3):      5.501
      MAX. ABS. INTENSITY / VOLUME**2:      110.9130790    
      RIR:      6.566
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.40          1.52        4.8209    1   1   1         8
                30.27         33.57        2.9522    2   2   0        12
                35.66        100.00        2.5176    3   1   1        24
                37.30          6.90        2.4104    2   2   2         8
                43.35         13.23        2.0875    4   0   0         6
                53.78         11.77        1.7044    4   2   2        24
                57.34          7.21        1.6070    3   3   3         8
                57.34         21.63        1.6070    5   1   1        24
                62.97         37.54        1.4761    4   4   0        12
                71.45          4.35        1.3203    6   2   0        24
                74.52          8.50        1.2734    5   3   3        24
                75.53          3.10        1.2588    6   2   2        24
                79.53          1.54        1.2052    4   4   4         8
                87.40          4.57        1.1158    6   4   2        48
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.