(Fe.447Mg.417Ru.115Ir.021)2(Fe.771Mg.229)O4
      Righter K, Downs R T
      Geophysical Research Letters 28 (2001) 619-622
      The crystal structures of synthetic Re- and PGE-bearing magnesioferrite spinels:
      Implications for impacts, accretion and the mantle
      Sample: 115
      _database_code_amcsd 0012668

      CELL PARAMETERS:    8.4034   8.4034   8.4034   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    593.424
      Density (g/cm3):      4.793
      MAX. ABS. INTENSITY / VOLUME**2:      70.59510422    
      RIR:      4.796
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.29         10.82        4.8517    1   1   1         8
                30.08         27.74        2.9711    2   2   0        12
                35.43        100.00        2.5337    3   1   1        24
                37.06          6.45        2.4259    2   2   2         8
                43.06         24.25        2.1009    4   0   0         6
                53.41          9.09        1.7153    4   2   2        24
                56.94         26.90        1.6172    5   1   1        24
                56.94          5.87        1.6172    3   3   3         8
                62.52         44.79        1.4855    4   4   0        12
                65.74          1.46        1.4204    5   3   1        48
                70.93          3.22        1.3287    6   2   0        24
                73.97          8.83        1.2815    5   3   3        24
                74.97          3.77        1.2669    6   2   2        24
                78.93          3.25        1.2129    4   4   4         8
                86.71          3.63        1.1230    6   4   2        48
                89.60          5.81        1.0940    5   5   3        24
                89.60          8.23        1.0940    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.