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 = 5.71 GPa
      _database_code_amcsd 0013213

      CELL PARAMETERS:    5.1286   5.1286  11.1190   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    292.458
      Density (g/cm3):      4.542
      MAX. ABS. INTENSITY / VOLUME**2:      106.1221738    
      RIR:      7.608
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.06         30.51        4.6571    1   0   1         8
                29.41        100.00        3.0374    1   1   2         8
                29.74         12.68        3.0040    1   0   3         8
                32.20         10.18        2.7798    0   0   4         2
                34.99         13.69        2.5643    2   0   0         4
                40.14          8.46        2.2463    2   1   1         8
                40.91          3.65        2.2062    1   1   4         8
                44.40          1.02        2.0403    1   0   5         8
                46.57          3.80        1.9503    1   2   3         8
                48.29         31.08        1.8848    2   0   4         8
                50.32         13.57        1.8132    2   2   0         4
                55.70         14.03        1.6502    1   1   6         8
                57.74          1.72        1.5966    2   1   5         8
                57.74          2.74        1.5966    1   2   5         8
                59.36         13.43        1.5569    3   1   2         8
                59.36          9.42        1.5569    1   3   2         8
                61.01          8.85        1.5187    2   2   4         8
                66.24          2.34        1.4109    3   2   1         8
                67.38          1.45        1.3899    0   0   8         2
                69.33          1.75        1.3553    3   0   5         8
                70.97          1.98        1.3280    2   3   3         8
                72.37          1.09        1.3058    2   1   7         8
                72.37          1.15        1.3058    1   2   7         8
                73.92          3.14        1.2822    4   0   0         4
                77.17          1.10        1.2362    1   4   1         8
                78.23          5.62        1.2219    2   0   8         8
                78.35          6.66        1.2204    1   3   6         8
                78.35          3.54        1.2204    3   1   6         8
                81.48          4.48        1.1812    3   3   2         8
                81.65          1.12        1.1792    4   1   3         8
                82.93          3.89        1.1643    4   0   4         8
                82.98          1.05        1.1636    3   0   7         8
                84.48          2.20        1.1468    4   2   0         4
                84.48          2.07        1.1468    2   4   0         4
                88.67          3.23        1.1031    2   2   8         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.