Spinel
      Lucchesi S, Amoriello M, Della Giusta A
      European Journal of Mineralogy 10 (1998) 473-482
      Crystal chemistry of spinels from xenoliths of the
      Alban Hills volcanic region
      Sample: SP182f
      Locality: xenoliths of the Alban Hills, Italy volcanic region
      _database_code_amcsd 0006734

      CELL PARAMETERS:    8.0991   8.0991   8.0991   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    531.264
      Density (g/cm3):      6.062
      MAX. ABS. INTENSITY / VOLUME**2:      90.24605736    
      RIR:      4.847
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.98         86.97        4.6760    1   1   1         8
                31.24          9.29        2.8635    2   2   0        12
                36.81        100.00        2.4420    3   1   1        24
                38.51         25.22        2.3380    2   2   2         8
                44.76         49.23        2.0248    4   0   0         6
                49.03          8.32        1.8581    3   3   1        24
                55.59          2.67        1.6532    4   2   2        24
                59.29         30.06        1.5587    5   1   1        24
                59.29          5.07        1.5587    3   3   3         8
                65.16         46.16        1.4317    4   4   0        12
                68.54         10.24        1.3690    5   3   1        48
                77.24          9.22        1.2351    5   3   3        24
                78.31         11.20        1.2210    6   2   2        24
                82.52          7.09        1.1690    4   4   4         8
                85.65          1.50        1.1341    7   1   1        24
                85.65          3.80        1.1341    5   5   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.