Powellite
      Hazen R M, Finger L W, Mariathasan J W E
      Journal of Physics and Chemistry of Solids 46 (1985) 253-263
      High-pressure crystal chemistry of scheelite-type tungstates and molybdates
      Note: P = 3.65 GPa
      _database_code_amcsd 0013210

      CELL PARAMETERS:    5.1605   5.1605  11.2260   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    298.957
      Density (g/cm3):      4.443
      MAX. ABS. INTENSITY / VOLUME**2:      101.4051829    
      RIR:      7.431
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.93         30.10        4.6888    1   0   1         8
                29.19        100.00        3.0594    1   1   2         8
                29.49         12.97        3.0294    1   0   3         8
                31.89         10.36        2.8065    0   0   4         2
                34.77         14.02        2.5803    2   0   0         4
                39.88          8.30        2.2606    2   1   1         8
                40.55          3.60        2.2246    1   1   4         8
                46.22          3.40        1.9643    1   2   3         8
                47.89         30.06        1.8995    2   0   4         8
                49.99         12.74        1.8245    2   2   0         4
                55.17         13.69        1.6649    1   1   6         8
                57.25          1.53        1.6093    2   1   5         8
                57.25          2.56        1.6093    1   2   5         8
                58.94         13.08        1.5670    3   1   2         8
                58.94          8.87        1.5670    1   3   2         8
                60.53          8.64        1.5297    2   2   4         8
                65.77          2.06        1.4198    3   2   1         8
                66.65          1.34        1.4032    0   0   8         2
                68.75          1.49        1.3655    3   0   5         8
                70.44          1.75        1.3368    2   3   3         8
                71.66          1.02        1.3170    1   2   7         8
                73.39          2.83        1.2901    4   0   0         4
                77.42          5.18        1.2327    2   0   8         8
                77.64          3.07        1.2298    3   1   6         8
                77.64          6.17        1.2298    1   3   6         8
                80.86          3.98        1.1888    3   3   2         8
                82.24          3.53        1.1722    4   0   4         8
                83.84          1.93        1.1539    2   4   0         4
                83.84          2.02        1.1539    4   2   0         4
                87.75          2.86        1.1123    2   2   8         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.