Zn.5Ni.5Fe2O4
      Wolska E, Wolski W, Piszora P, Pietrusik M, Subrt J, Grygar T, Nejezchleba M
      International Journal of Inorganic Materials 1 (1999) 187-192
      X-ray powder diffraction and Mossbauer studies on the formation of
      Cd0.5Ni0.5Fe2O4/Zn0.5Ni0.5Fe2O4 spinel solid solutions
      _database_code_amcsd 0012731

      CELL PARAMETERS:    8.4025   8.4025   8.4025   90.000   90.000   90.000
      SPACE GROUP: Fd-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    593.233
      Density (g/cm3):      5.323
      MAX. ABS. INTENSITY / VOLUME**2:      100.2601008    
      RIR:      6.133
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.29          6.90        4.8512    1   1   1         8
                30.08         31.09        2.9707    2   2   0        12
                35.43        100.00        2.5334    3   1   1        24
                37.06          8.62        2.4256    2   2   2         8
                43.06         16.86        2.1006    4   0   0         6
                53.42         10.34        1.7152    4   2   2        24
                56.95         26.10        1.6171    5   1   1        24
                56.95          5.91        1.6171    3   3   3         8
                62.53         39.22        1.4854    4   4   0        12
                70.94          3.69        1.3286    6   2   0        24
                73.97          8.56        1.2814    5   3   3        24
                74.98          4.00        1.2667    6   2   2        24
                78.94          2.02        1.2128    4   4   4         8
                86.72          4.14        1.1228    6   4   2        48
                89.62          5.43        1.0939    5   5   3        24
                89.62          7.98        1.0939    7   3   1        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.