Weeksite Stohl F V, Smith D K American Mineralogist 66 (1981) 610-625 The crystal chemistry of the uranyl silicate minerals Locality: Anderson mine, Yavapai County, Arizona, USA _database_code_amcsd 0000839 CELL PARAMETERS: 7.1060 17.9000 7.0870 90.000 90.000 90.000 SPACE GROUP: Amm2 X-RAY WAVELENGTH: 1.541838 Cell Volume: 901.448 Density (g/cm3): 2.786 MAX. ABS. INTENSITY / VOLUME**2: 109.2466817 RIR: 12.770 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.88 59.61 8.9500 0 2 0 2 12.46 100.00 7.1060 1 0 0 2 13.44 2.45 6.5893 0 1 1 2 15.93 36.42 5.5652 1 2 0 4 18.36 3.89 4.8317 1 1 1 4 19.45 23.27 4.5644 0 3 1 2 23.16 19.65 3.8404 1 3 1 4 25.06 10.93 3.5530 2 0 0 2 25.13 17.35 3.5435 0 0 2 1 27.00 9.92 3.3023 2 2 0 4 27.06 7.09 3.2947 0 2 2 2 27.92 20.96 3.1954 0 5 1 2 28.14 17.56 3.1711 1 0 2 2 28.54 2.95 3.1273 2 1 1 4 29.89 9.69 2.9890 1 2 2 4 29.95 1.00 2.9833 0 6 0 2 30.68 22.31 2.9143 1 5 1 4 31.92 4.95 2.8037 2 3 1 4 32.55 1.64 2.7507 1 6 0 4 35.79 5.05 2.5090 2 0 2 2 37.22 5.58 2.4159 2 2 2 4 37.39 4.69 2.4054 0 7 1 2 37.87 7.33 2.3759 2 5 1 4 37.99 4.42 2.3687 3 0 0 2 39.35 4.59 2.2898 3 2 0 4 39.44 1.25 2.2847 2 6 0 4 39.55 8.15 2.2784 1 7 1 4 40.31 3.59 2.2375 0 8 0 2 40.47 1.48 2.2290 3 1 1 4 41.10 4.31 2.1964 0 3 3 2 42.35 4.07 2.1342 1 8 0 4 43.02 3.34 2.1024 3 3 1 4 43.11 5.92 2.0985 1 3 3 4 45.54 6.18 1.9918 2 7 1 4 46.03 5.55 1.9717 0 5 3 2 46.09 3.08 1.9692 3 0 2 2 46.44 1.14 1.9554 2 1 3 4 47.26 3.58 1.9232 3 2 2 4 47.80 4.98 1.9029 3 5 1 4 47.88 7.72 1.9000 1 5 3 4 48.05 1.41 1.8933 2 8 0 4 48.09 2.49 1.8919 0 8 2 2 48.74 3.08 1.8683 2 3 3 4 49.88 2.85 1.8282 1 8 2 4 51.02 1.32 1.7900 0 10 0 2 51.44 2.48 1.7765 4 0 0 2 51.59 2.08 1.7717 0 0 4 1 52.52 1.83 1.7425 4 2 0 4 52.66 1.21 1.7380 0 2 4 2 52.74 1.96 1.7358 1 10 0 4 52.75 1.51 1.7352 0 7 3 2 53.12 4.00 1.7241 2 5 3 4 53.29 3.01 1.7191 1 0 4 2 54.34 2.18 1.6883 1 2 4 4 54.36 4.04 1.6877 3 7 1 4 54.43 2.89 1.6857 1 7 3 4 54.99 1.04 1.6699 2 8 2 4 55.51 2.17 1.6555 4 3 1 4 56.58 1.08 1.6265 3 8 0 4 57.20 2.08 1.6106 3 3 3 4 57.66 1.22 1.5986 2 10 0 4 57.70 1.47 1.5977 0 10 2 2 58.08 2.24 1.5881 4 0 2 2 58.18 1.62 1.5855 2 0 4 2 59.08 1.71 1.5637 4 2 2 4 59.18 1.83 1.5612 2 2 4 4 59.26 2.60 1.5592 2 7 3 4 59.28 2.29 1.5588 1 10 2 4 59.54 3.55 1.5527 4 5 1 4 61.16 2.85 1.5154 3 5 3 4 63.88 1.56 1.4572 2 10 2 4 65.30 1.88 1.4290 4 7 1 4 65.83 1.14 1.4188 3 0 4 2 66.76 1.32 1.4013 3 2 4 4 66.84 1.89 1.3998 3 7 3 4 67.85 1.39 1.3813 4 3 3 4 68.88 1.20 1.3632 1 8 4 4 69.66 1.09 1.3498 1 12 2 4 71.19 1.31 1.3246 3 10 2 4 71.48 2.14 1.3198 4 5 3 4 71.53 1.07 1.3191 5 0 2 2 72.84 1.60 1.2986 5 5 1 4 73.02 1.30 1.2958 1 5 5 4 76.79 1.02 1.2413 4 7 3 4 76.89 1.02 1.2399 1 10 4 4 83.93 1.21 1.1529 5 5 3 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.