Zincochromite
      Levy D, Diella V, Pavese A, Dapiaggi M, Sani A
      American Mineralogist 90 (2005) 1157-1162
      P-V equation of state, thermal expansion, and P-T stability of
      synthetic zincochromite (ZnCr2O4 spinel)
      Sample: T = 901 K

      CELL PARAMETERS:   8.3654  8.3654  8.3654   90.000   90.000   90.000
      ALTERNATE SETTING FOR SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      MAX. ABS. INTENSITY / VOLUME**2:      92.09308731    
               2-THETA      INTENSITY    D-SPACING   H   K   L
                18.37          5.15        4.8298    1   1   1
                30.22         43.39        2.9576    2   2   0
                35.59        100.00        2.5223    3   1   1
                37.23          6.15        2.4149    2   2   2
                43.26         11.39        2.0914    4   0   0
                53.68         12.93        1.7076    4   2   2
                57.22         31.71        1.6099    5   1   1
                57.22          4.35        1.6099    3   3   3
                62.84         36.71        1.4788    4   4   0
                71.30          4.18        1.3227    6   2   0
                74.36          8.63        1.2757    5   3   3
                75.37          3.19        1.2611    6   2   2
                87.20          6.01        1.1179    6   4   2
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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.