Maghemite
      Greaves C
      Journal of Solid State Chemistry 49 (1983) 325-333
      A powder neutron diffraction investigation of vacancy
      ordering and covalence in gamma-Fe2O3
      Locality: synthetic
      Sample: T = 4 K
      _database_code_amcsd 0013508

      CELL PARAMETERS:    8.3396   8.3396   8.3220   90.000   90.000   90.000
      SPACE GROUP: P4_32_12  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    578.786
      Density (g/cm3):      4.886
      MAX. ABS. INTENSITY / VOLUME**2:      53.11303331    
      RIR:      3.540
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.02          3.09        5.8970    1   1   0         4
                15.04          3.49        5.8908    1   0   1         8
                18.44          3.72        4.8115    1   1   1         8
                23.86          3.15        3.7296    2   1   0         8
                23.87          2.66        3.7280    2   0   1         8
                23.90          3.90        3.7233    1   0   2         8
                26.18          6.21        3.4034    2   1   1         8
                26.21          3.08        3.3998    1   1   2         8
                30.31         15.90        2.9485    2   2   0         4
                30.35         33.52        2.9454    2   0   2         8
                32.23          1.95        2.7773    2   1   2         8
                33.99          1.32        2.6372    3   1   0         8
                34.06          2.70        2.6322    1   0   3         8
                35.71        100.00        2.5140    3   1   1         8
                35.77         45.49        2.5101    1   1   3         8
                37.38          5.32        2.4057    2   2   2         8
                43.40         16.62        2.0849    4   0   0         4
                43.50          7.92        2.0805    0   0   4         2
                50.13          1.18        1.8197    4   2   1         8
                50.15          1.57        1.8191    4   1   2         8
                50.21          1.06        1.8169    2   1   4         8
                53.88         12.08        1.7017    4   2   2         8
                53.94          6.09        1.6999    2   2   4         8
                57.42         23.90        1.6048    5   1   1         8
                57.46          8.39        1.6038    3   3   3         8
                57.54         12.12        1.6018    1   1   5         8
                60.84          1.09        1.5225    5   2   1         8
                60.86          1.33        1.5222    5   1   2         8
                60.96          1.60        1.5199    2   1   5         8
                63.06         20.88        1.4742    4   4   0         4
                63.13         40.81        1.4727    4   0   4         8
                65.27          1.01        1.4294    4   3   3         8
                71.56          2.53        1.3186    6   2   0         8
                71.57          2.19        1.3183    6   0   2         8
                71.71          2.18        1.3161    2   0   6         8
                74.67          8.75        1.2712    5   3   3         8
                74.73          4.28        1.2702    3   3   5         8
                75.66          2.02        1.2570    6   2   2         8
                79.72          2.89        1.2029    4   4   4         8
                87.56          2.51        1.1143    6   4   2         8
                87.61          2.09        1.1138    6   2   4         8
                87.69          2.48        1.1129    4   2   6         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.