Magnesiochromite
      Bosi F, Andreozzi G B, Ferrini V, Lucchesi S
      American Mineralogist 89 (2004) 1367-1373
      Behavior of cation vacany in kenotetrahedral Cr-spinels from Albanian eastern belt ophiolites
      Sample: Tro4f, Provenance is Tropoja massif, Sequence is tectonite
      _database_code_amcsd 0003623

      CELL PARAMETERS:    8.2915   8.2915   8.2915   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    570.032
      Density (g/cm3):      4.439
      MAX. ABS. INTENSITY / VOLUME**2:      48.58079091    
      RIR:      3.564
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.53         30.36        4.7871    1   1   1         8
                30.49         25.33        2.9315    2   2   0        12
                35.92        100.00        2.5000    3   1   1        24
                37.58          5.32        2.3935    2   2   2         8
                43.67         35.43        2.0729    4   0   0         6
                54.19          7.42        1.6925    4   2   2        24
                57.78          4.24        1.5957    3   3   3         8
                57.78         33.79        1.5957    5   1   1        24
                63.47         50.22        1.4657    4   4   0        12
                66.74          3.25        1.4015    5   3   1        48
                72.04          2.39        1.3110    6   2   0        24
                75.13          9.14        1.2644    5   3   3        24
                76.16          3.99        1.2500    6   2   2        24
                80.21          4.44        1.1968    4   4   4         8
                83.21          1.92        1.1610    5   5   1        24
                88.18          3.69        1.1080    6   4   2        48
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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.