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 = 0.0001 GPa
      Note: B(2,2) altered from .0012 in order to match Biso
      _database_code_amcsd 0013207

      CELL PARAMETERS:    5.2220   5.2220  11.4250   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    311.552
      Density (g/cm3):      4.264
      MAX. ABS. INTENSITY / VOLUME**2:      97.01318884    
      RIR:      7.409
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.68         30.93        4.7494    1   0   1         8
                28.79        100.00        3.1011    1   1   2         8
                29.02         13.43        3.0770    1   0   3         8
                31.32         11.03        2.8563    0   0   4         2
                34.35         14.39        2.6110    2   0   0         4
                39.38          8.21        2.2880    2   1   1         8
                39.90          3.78        2.2592    1   1   4         8
                45.56          3.26        1.9908    1   2   3         8
                47.16         29.26        1.9271    2   0   4         8
                49.36         12.19        1.8463    2   2   0         4
                54.20         13.75        1.6924    1   1   6         8
                56.33          1.70        1.6332    2   1   5         8
                56.33          2.49        1.6332    1   2   5         8
                58.15         13.22        1.5864    3   1   2         8
                58.15          8.52        1.5864    1   3   2         8
                59.63          8.93        1.5505    2   2   4         8
                64.90          2.08        1.4368    3   2   1         8
                65.34          1.24        1.4281    0   0   8         2
                67.66          1.48        1.3847    3   0   5         8
                69.43          1.72        1.3537    2   3   3         8
                70.38          1.09        1.3378    1   2   7         8
                72.39          2.72        1.3055    4   0   0         4
                75.95          5.36        1.2529    2   0   8         8
                76.33          6.34        1.2476    1   3   6         8
                76.33          2.98        1.2476    3   1   6         8
                79.69          3.94        1.2032    3   3   2         8
                80.97          3.52        1.1874    4   0   4         8
                82.63          2.08        1.1677    4   2   0         4
                82.63          1.94        1.1677    2   4   0         4
                86.07          2.79        1.1296    2   2   8         8
                89.87          2.77        1.0914    1   1  10         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.