Jacobsite
      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 1010131
      _database_code_amcsd 0017061

      CELL PARAMETERS:    8.5150   8.5150   8.5150   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    617.382
      Density (g/cm3):      4.962
      MAX. ABS. INTENSITY / VOLUME**2:      84.84988857    
      RIR:      5.568
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.04          7.21        4.9161    1   1   1         8
                29.67         25.76        3.0105    2   2   0        12
                34.95        100.00        2.5674    3   1   1        24
                36.56          8.41        2.4581    2   2   2         8
                42.46         21.90        2.1288    4   0   0         6
                46.49          1.62        1.9535    3   3   1        24
                52.66          8.59        1.7381    4   2   2        24
                56.13         21.40        1.6387    5   1   1        24
                56.13          7.13        1.6387    3   3   3         8
                61.61         40.72        1.5053    4   4   0        12
                64.77          1.02        1.4393    5   3   1        48
                69.86          3.09        1.3463    6   2   0        24
                72.84          8.32        1.2985    5   3   3        24
                73.82          3.86        1.2837    6   2   2        24
                77.70          2.83        1.2290    4   4   4         8
                85.30          3.16        1.1379    6   4   2        48
                88.12          9.03        1.1086    7   3   1        48
                88.12          4.51        1.1086    5   5   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.