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: Thkv1a, Provenance is Thekna, Bulqiza massif, Sequence is tectonite
      _database_code_amcsd 0003627

      CELL PARAMETERS:    8.3081   8.3081   8.3081   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    573.463
      Density (g/cm3):      4.386
      MAX. ABS. INTENSITY / VOLUME**2:      46.91203680    
      RIR:      3.482
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.50         37.51        4.7967    1   1   1         8
                30.43         22.24        2.9374    2   2   0        12
                35.85        100.00        2.5050    3   1   1        24
                37.50          6.09        2.3983    2   2   2         8
                43.57         39.82        2.0770    4   0   0         6
                47.72          1.01        1.9060    3   3   1        24
                54.08          6.55        1.6959    4   2   2        24
                57.65         33.62        1.5989    5   1   1        24
                57.65          4.26        1.5989    3   3   3         8
                63.32         51.38        1.4687    4   4   0        12
                66.59          4.08        1.4043    5   3   1        48
                71.87          2.12        1.3136    6   2   0        24
                74.96          9.10        1.2670    5   3   3        24
                75.98          4.25        1.2525    6   2   2        24
                80.01          5.04        1.1992    4   4   4         8
                83.01          2.21        1.1634    5   5   1        24
                87.96          3.29        1.1102    6   4   2        48
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.