Maghemite
      Shin HS
      Journal of the Korean Ceramic Society 35 (1998) 1113-1119
      A study on the structure of maghemite (gamma-Fe2O3)
      I. Rietveld analysis of powder XRD patterns
      Locality: Synthetic
      _database_code_amcsd 0020519

      CELL PARAMETERS:    8.3460   8.3460  25.0340   90.000   90.000   90.000
      SPACE GROUP: P4_32_12  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1743.761
      Density (g/cm3):      4.790
      MAX. ABS. INTENSITY / VOLUME**2:      70.81218711    
      RIR:      4.814
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.75          1.95        6.9440    1   0   2         8
                15.01          1.93        5.9015    1   1   0         4
                15.01          2.98        5.9010    1   0   3         8
                18.41          2.69        4.8183    1   1   3         8
                23.84          2.02        3.7324    2   1   0         8
                23.84          1.99        3.7323    2   0   3         8
                23.84          2.22        3.7320    1   0   6         8
                26.15          3.21        3.4071    2   1   3         8
                26.16          2.23        3.4069    1   1   6         8
                27.83          1.08        3.2057    2   1   4         8
                30.29         11.94        2.9508    2   2   0         4
                30.29         23.43        2.9505    2   0   6         8
                35.68         65.30        2.5164    3   1   3         8
                35.68         34.70        2.5161    1   1   9         8
                37.33          4.00        2.4092    2   2   6         8
                43.37         10.79        2.0865    4   0   0         4
                43.37          5.79        2.0862    0   0  12         2
                53.81          7.52        1.7036    4   2   6         8
                53.82          3.74        1.7034    2   2  12         8
                57.37         15.63        1.6062    5   1   3         8
                57.37          5.84        1.6061    3   3   9         8
                57.38          7.81        1.6060    1   1  15         8
                63.00         12.63        1.4754    4   4   0         4
                63.01         26.23        1.4753    4   0  12         8
                71.49          1.25        1.3196    6   2   0         8
                71.49          1.31        1.3196    6   0   6         8
                71.50          1.35        1.3194    2   0  18         8
                74.56          5.34        1.2727    5   3   9         8
                74.57          2.48        1.2726    3   3  15         8
                75.57          1.47        1.2582    6   2   6         8
                79.58          1.72        1.2046    4   4  12         8
                87.46          1.35        1.1153    6   4   6         8
                87.46          1.41        1.1152    6   2  12         8
                87.47          1.40        1.1152    4   2  18         8
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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.