Spinel
      Carbonin S, Martignago F, Menegazzo G, Dal Negro A
      Physics and Chemistry of Minerals 29 (2002) 503-514
      X-ray single-crystal study of spinels: in situ heating
      Sample: NAT, Cooling, T = 500 C
      _database_code_amcsd 0008679

      CELL PARAMETERS:    8.1271   8.1271   8.1271   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    536.793
      Density (g/cm3):      3.563
      MAX. ABS. INTENSITY / VOLUME**2:      18.80811857    
      RIR:      1.719
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.91         33.81        4.6922    1   1   1         8
                31.13         32.46        2.8734    2   2   0        12
                36.67        100.00        2.4504    3   1   1        24
                44.60         55.64        2.0318    4   0   0         6
                55.38          8.64        1.6589    4   2   2        24
                59.06          3.04        1.5641    3   3   3         8
                59.06         41.09        1.5641    5   1   1        24
                64.90         67.07        1.4367    4   4   0        12
                68.28          3.20        1.3737    5   3   1        48
                73.73          2.56        1.2850    6   2   0        24
                76.93          9.24        1.2394    5   3   3        24
                82.17          6.15        1.1730    4   4   4         8
                85.28          2.57        1.1380    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.