Hewettite
      Evans H T
      The Canadian Mineralogist 27 (1989) 181-188
      The crystal structure of hewettite
      Note: sample Weeks number W-220-54
      Locality: Colorado Plateau, USA
      _database_code_amcsd 0005224

      CELL PARAMETERS:   12.2900   3.5900  11.1740   90.000   97.240   90.000
      SPACE GROUP: P2_1/m    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    489.078
      Density (g/cm3):      2.423
      MAX. ABS. INTENSITY / VOLUME**2:      68.35624765    
      RIR:      9.186
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.25          3.69       12.1920    1   0   0         2
                 7.98        100.00       11.0849    0   0   1         2
                10.09          1.15        8.7703   -1   0   1         2
                15.68          2.76        5.6507   -2   0   1         2
                15.99          6.53        5.5425    0   0   2         2
                17.46          2.05        5.0782    2   0   1         2
                24.26          3.23        3.6691    3   0   1         2
                25.87          1.51        3.4438    1   1   0         4
                26.59          1.40        3.3527   -2   0   3         2
                26.83         11.44        3.3224   -1   1   1         4
                28.83          4.25        3.0965    3   0   2         2
                28.86          3.65        3.0934    2   1   0         4
                30.06          4.99        2.9730   -1   1   2         4
                31.06          1.97        2.8795    1   1   2         4
                34.81          2.29        2.5770    3   0   3         2
                34.98          1.63        2.5652   -1   1   3         4
                38.41          1.55        2.3435   -5   0   2         2
                41.70          2.37        2.1660    3   0   4         2
                41.73          1.68        2.1644   -5   0   3         2
                45.31          1.58        2.0015    2   1   4         4
                50.87          2.38        1.7950    0   2   0         2
                51.58          1.25        1.7719    0   2   1         4
                52.28          1.40        1.7498    2   1   5         4
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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.