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 = 5.10 GPa
      _database_code_amcsd 0013212

      CELL PARAMETERS:    5.1380   5.1380  11.1520   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    294.402
      Density (g/cm3):      4.512
      MAX. ABS. INTENSITY / VOLUME**2:      105.1309178    
      RIR:      7.587
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.02         29.90        4.6665    1   0   1         8
                29.34        100.00        3.0440    1   1   2         8
                29.66         12.68        3.0117    1   0   3         8
                32.10         10.04        2.7880    0   0   4         2
                34.93         13.62        2.5690    2   0   0         4
                40.07          8.51        2.2505    2   1   1         8
                40.80          3.64        2.2118    1   1   4         8
                44.27          1.01        2.0459    1   0   5         8
                46.46          3.77        1.9545    1   2   3         8
                48.17         31.52        1.8892    2   0   4         8
                50.22         13.69        1.8166    2   2   0         4
                55.54         14.18        1.6547    1   1   6         8
                57.59          1.64        1.6004    2   1   5         8
                57.59          2.78        1.6004    1   2   5         8
                59.24         13.52        1.5599    3   1   2         8
                59.24          9.51        1.5599    1   3   2         8
                60.86          8.82        1.5220    2   2   4         8
                66.10          2.31        1.4135    3   2   1         8
                67.15          1.49        1.3940    0   0   8         2
                69.16          1.72        1.3584    3   0   5         8
                70.81          1.99        1.3306    2   3   3         8
                72.15          1.08        1.3092    2   1   7         8
                72.15          1.12        1.3092    1   2   7         8
                73.76          3.17        1.2845    4   0   0         4
                77.00          1.10        1.2384    1   4   1         8
                77.98          5.60        1.2252    2   0   8         8
                78.13          3.51        1.2233    3   1   6         8
                78.13          6.67        1.2233    1   3   6         8
                81.30          4.46        1.1834    3   3   2         8
                81.46          1.10        1.1815    4   1   3         8
                82.72          3.88        1.1666    4   0   4         8
                82.74          1.04        1.1665    3   0   7         8
                84.29          2.08        1.1489    2   4   0         4
                84.29          2.19        1.1489    4   2   0         4
                88.39          3.25        1.1059    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.