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 = 2.49 GPa _database_code_amcsd 0013209 CELL PARAMETERS: 5.1801 5.1801 11.3010 90.000 90.000 90.000 SPACE GROUP: I4_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 303.245 Density (g/cm3): 4.380 MAX. ABS. INTENSITY / VOLUME**2: 99.42529148 RIR: 7.391 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 18.84 30.71 4.7090 1 0 1 8 29.05 100.00 3.0736 1 1 2 8 29.32 13.42 3.0466 1 0 3 8 31.67 11.00 2.8252 0 0 4 2 34.63 14.15 2.5900 2 0 0 4 39.72 8.24 2.2694 2 1 1 8 40.32 3.81 2.2371 1 1 4 8 45.99 3.25 1.9733 1 2 3 8 47.63 29.15 1.9092 2 0 4 8 49.79 12.40 1.8314 2 2 0 4 54.81 13.60 1.6750 1 1 6 8 56.92 1.67 1.6178 2 1 5 8 56.92 2.48 1.6178 1 2 5 8 58.68 13.06 1.5733 3 1 2 8 58.68 8.57 1.5733 1 3 2 8 60.22 8.71 1.5368 2 2 4 8 65.49 2.06 1.4252 3 2 1 8 66.15 1.22 1.4126 0 0 8 2 68.37 1.49 1.3721 3 0 5 8 70.10 1.73 1.3424 2 3 3 8 71.19 1.09 1.3245 1 2 7 8 73.07 2.73 1.2950 4 0 0 4 76.87 5.27 1.2402 2 0 8 8 77.17 2.96 1.2360 3 1 6 8 77.17 6.11 1.2360 1 3 6 8 80.48 3.87 1.1934 3 3 2 8 81.82 3.45 1.1772 4 0 4 8 83.45 1.89 1.1583 2 4 0 4 83.45 2.00 1.1583 4 2 0 4 87.14 2.72 1.1186 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.