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: Thkv2w, Provenance is Thekna, Bulqiza massif, Sequence is tectonite
      _database_code_amcsd 0003631

      CELL PARAMETERS:    8.3057   8.3057   8.3057   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    572.966
      Density (g/cm3):      4.437
      MAX. ABS. INTENSITY / VOLUME**2:      48.33041377    
      RIR:      3.547
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.50         40.90        4.7953    1   1   1         8
                30.44         20.88        2.9365    2   2   0        12
                35.86        100.00        2.5043    3   1   1        24
                37.51          7.03        2.3976    2   2   2         8
                43.59         41.09        2.0764    4   0   0         6
                47.73          1.36        1.9055    3   3   1        24
                54.09          6.15        1.6954    4   2   2        24
                57.67          4.32        1.5984    3   3   3         8
                57.67         33.52        1.5984    5   1   1        24
                63.34         51.42        1.4683    4   4   0        12
                66.61          4.56        1.4039    5   3   1        48
                71.89          1.99        1.3132    6   2   0        24
                74.98          9.15        1.2666    5   3   3        24
                76.00          4.66        1.2521    6   2   2        24
                80.04          5.29        1.1988    4   4   4         8
                83.04          2.37        1.1630    5   5   1        24
                87.99          3.11        1.1099    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.