Titanomaghemite
      Collyer S, Grimes N W, Vaughan D J, Longworth G
      American Mineralogist 73 (1988) 153-160
      Studies of the crystal structure and crystal chemistry of titanomaghemite
      Locality:  Pretoria, South Africa
      _database_code_amcsd 0001136

      CELL PARAMETERS:    8.3410   8.3410   8.3410   90.000   90.000   90.000
      SPACE GROUP: P4_332    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    580.302
      Density (g/cm3):      4.443
      MAX. ABS. INTENSITY / VOLUME**2:      57.19533537    
      RIR:      4.192
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.02          3.21        5.8980    1   1   0        12
                23.85          3.14        3.7302    2   1   0        24
                26.17          3.65        3.4052    2   1   1        24
                30.31         41.82        2.9490    2   2   0        12
                33.99          1.41        2.6377    3   1   0        24
                35.70        100.00        2.5149    3   1   1        24
                43.39         14.94        2.0852    4   0   0         6
                50.12          1.36        1.8202    4   2   1        24
                53.85         14.02        1.7026    4   2   2        24
                57.40          5.53        1.6052    3   3   3         8
                57.40         24.77        1.6052    5   1   1        24
                60.83          1.68        1.5229    5   2   1        24
                63.05         41.90        1.4745    4   4   0        12
                71.54          5.10        1.3188    6   2   0        24
                74.61          8.16        1.2720    5   3   3        24
                75.63          1.02        1.2575    6   2   2        24
                79.63          1.46        1.2039    4   4   4         8
                87.52          5.26        1.1146    6   4   2        24
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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.