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: Shb2m, Provenance is Shebenik massif, Sequence is tectonite
      _database_code_amcsd 0003629

      CELL PARAMETERS:    8.2793   8.2793   8.2793   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    567.520
      Density (g/cm3):      4.286
      MAX. ABS. INTENSITY / VOLUME**2:      41.03688597    
      RIR:      3.118
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.56         59.65        4.7801    1   1   1         8
                30.54         16.31        2.9272    2   2   0        12
                35.98        100.00        2.4963    3   1   1        24
                37.64          7.32        2.3900    2   2   2         8
                43.73         52.23        2.0698    4   0   0         6
                47.89          2.76        1.8994    3   3   1        24
                54.28          4.66        1.6900    4   2   2        24
                57.87          4.14        1.5934    3   3   3         8
                57.87         33.88        1.5934    5   1   1        24
                63.57         54.48        1.4636    4   4   0        12
                66.85          6.65        1.3995    5   3   1        48
                72.16          1.47        1.3091    6   2   0        24
                75.26          9.00        1.2626    5   3   3        24
                76.29          4.95        1.2482    6   2   2        24
                80.35          6.69        1.1950    4   4   4         8
                83.36          3.15        1.1593    5   5   1        24
                88.34          2.43        1.1064    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.