Feroxyhyte
      Francombe M H, Rooksby H P
      Clay Minerals Bulletin 4 (1959) 1-14
      Structure transformations effected by the dehydration of diaspore,
      goethite and delta ferric oxide
      Locality: synthetic
      _database_code_amcsd 0021199

      CELL PARAMETERS:    2.9500   2.9500   4.5300   90.000   90.000  120.000
      SPACE GROUP: P-3m1     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     34.141
      Density (g/cm3):      3.493
      MAX. ABS. INTENSITY / VOLUME**2:      8.224940466    
      RIR:      0.767
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                35.13         60.46        2.5548    1   0   0         6
                39.80         56.84        2.2650    0   0   2         2
                40.54         16.14        2.2253    0   1   1         6
                40.54         16.14        2.2253    1   0   1         6
                54.11         44.35        1.6948    0   1   2         6
                54.11         44.35        1.6948    1   0   2         6
                63.02        100.00        1.4750    1   1   0         6
                72.75          1.32        1.2999    0   1   3         6
                72.75          1.32        1.2999    1   0   3         6
                74.24          5.78        1.2774    2   0   0         6
                77.18         40.74        1.2360    1   1   2        12
                77.67          1.00        1.2294    0   2   1         6
                77.67          1.00        1.2294    2   0   1         6
                85.80         11.05        1.1325    0   0   4         2
                87.72          7.77        1.1126    0   2   2         6
                87.72          7.77        1.1126    2   0   2         6
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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.