Spinel
      Nestola F, Boffa Ballaran T, Balic-Zunic T, Princivalle F, Secco L, Dal Negro A
      American Mineralogist 92 (2007) 1838-1843
      Comparative compressibility and structural behavior of spinel MgAl2O4 at high
      pressures: the independency on the degree of cation order
      Locality: Sri Lanka
      Sample: P = 8.03 GPa, ordered
      _database_code_amcsd 0004469

      CELL PARAMETERS:    7.9921   7.9921   7.9921   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    510.485
      Density (g/cm3):      3.702
      MAX. ABS. INTENSITY / VOLUME**2:      18.77838571    
      RIR:      1.652
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.24         36.20        4.6142    1   1   1         8
                31.67         34.55        2.8256    2   2   0        12
                37.32        100.00        2.4097    3   1   1        24
                39.04          1.06        2.3071    2   2   2         8
                45.39         56.03        1.9980    4   0   0         6
                56.40          8.89        1.6314    4   2   2        24
                60.16         43.57        1.5381    5   1   1        24
                60.16          2.72        1.5381    3   3   3         8
                66.14         68.25        1.4128    4   4   0        12
                69.59          3.22        1.3509    5   3   1        48
                75.19          2.56        1.2637    6   2   0        24
                78.47          9.47        1.2188    5   3   3        24
                83.87          6.19        1.1536    4   4   4         8
                87.08          2.88        1.1191    5   5   1        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.