Billietite Pagoaga M K, Appleman D E, Stewart J M American Mineralogist 72 (1987) 1230-1238 Crystal structures and crystal chemistry of the uranyl oxide hydrates becquerelite, billietite, and protasite Note: y-coordinate of O601u atom changed to make calculated bond lengths match those published Locality: Shinkolobwe mine, Shaba, Zaire _database_code_amcsd 0001133 CELL PARAMETERS: 12.0720 30.1670 7.1455 90.000 90.000 90.000 SPACE GROUP: Pbn2_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 2602.220 Density (g/cm3): 4.935 MAX. ABS. INTENSITY / VOLUME**2: 260.6576867 RIR: 17.200 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 7.89 1.11 11.2079 1 1 0 4 11.73 100.00 7.5417 0 4 0 2 13.71 1.16 6.4575 0 2 1 2 14.40 1.52 6.1491 1 0 1 2 14.68 1.39 6.0360 2 0 0 2 15.56 2.85 5.6941 1 2 1 4 18.62 1.45 4.7658 1 4 1 4 18.83 2.90 4.7125 2 4 0 4 19.12 5.86 4.6414 1 6 0 4 20.14 1.52 4.4096 2 2 1 4 23.59 18.61 3.7709 0 8 0 2 24.92 16.55 3.5728 0 0 2 1 25.40 29.74 3.5062 3 0 1 2 26.22 3.03 3.3983 2 6 1 4 27.63 25.11 3.2288 0 4 2 2 28.06 41.22 3.1794 3 4 1 4 29.04 1.01 3.0745 2 0 2 2 29.60 1.08 3.0180 4 0 0 2 29.65 2.43 3.0126 2 2 2 4 30.54 1.40 2.9267 1 10 0 4 31.42 1.53 2.8470 2 4 2 4 31.94 2.91 2.8020 4 4 0 4 34.58 6.71 2.5935 0 8 2 2 34.94 13.57 2.5678 3 8 1 4 35.56 2.79 2.5244 2 10 1 4 35.72 3.31 2.5139 0 12 0 2 39.00 2.24 2.3092 1 2 3 4 39.07 2.94 2.3055 4 0 2 2 39.39 1.57 2.2874 5 0 1 2 39.82 1.84 2.2640 1 10 2 4 40.93 1.61 2.2048 4 4 2 4 41.24 1.76 2.1889 5 4 1 4 42.62 2.78 2.1213 1 14 0 4 42.67 1.12 2.1191 1 6 3 4 44.04 4.65 2.0560 0 12 2 2 44.19 7.28 2.0497 3 0 3 2 44.34 7.55 2.0430 3 12 1 4 45.06 2.62 2.0120 6 0 0 2 45.88 9.50 1.9779 3 4 3 4 46.15 1.70 1.9670 4 8 2 4 46.43 2.34 1.9557 5 8 1 4 46.52 2.98 1.9521 2 14 1 4 46.73 4.72 1.9440 6 4 0 4 48.27 2.11 1.8854 0 16 0 2 48.28 1.40 1.8850 5 10 0 4 49.01 1.30 1.8587 5 6 2 4 50.00 1.19 1.8240 1 14 2 4 50.69 5.92 1.8008 3 8 3 4 51.13 1.92 1.7864 0 0 4 1 51.48 2.12 1.7751 6 8 0 4 52.17 2.58 1.7531 6 0 2 2 52.65 2.68 1.7383 0 4 4 2 53.68 3.36 1.7076 6 4 2 4 53.87 1.53 1.7020 2 2 4 4 54.22 1.20 1.6918 5 12 1 4 54.45 1.19 1.6850 5 2 3 4 54.76 2.01 1.6764 7 0 1 2 54.97 1.02 1.6704 2 4 4 4 55.07 1.74 1.6675 0 16 2 2 55.32 3.00 1.6606 3 16 1 4 55.55 2.02 1.6543 5 4 3 4 56.21 3.09 1.6365 7 4 1 4 57.05 1.80 1.6144 0 8 4 2 58.02 2.60 1.5897 6 8 2 4 58.06 2.64 1.5886 3 12 3 4 58.61 2.64 1.5751 2 18 1 4 58.78 1.19 1.5708 6 12 0 4 60.43 1.86 1.5319 7 8 1 4 61.61 1.32 1.5055 1 18 2 4 63.45 1.93 1.4661 5 14 2 4 63.93 1.07 1.4562 0 12 4 2 64.00 1.34 1.4549 5 16 1 4 64.84 1.06 1.4380 6 12 2 4 66.52 1.32 1.4057 5 12 3 4 67.11 1.09 1.3948 7 12 1 4 67.50 1.75 1.3876 3 16 3 4 67.61 1.17 1.3856 3 20 1 4 68.10 1.33 1.3768 5 18 0 4 68.29 1.05 1.3735 7 4 3 4 70.45 1.06 1.3366 2 18 3 4 71.11 1.49 1.3257 3 4 5 4 71.76 1.02 1.3154 6 4 4 4 71.82 1.40 1.3143 2 22 1 4 73.75 1.16 1.2847 5 18 2 4 78.54 1.05 1.2180 8 14 1 4 85.94 1.27 1.1310 5 22 2 4 85.97 1.75 1.1307 10 4 2 4 89.56 1.14 1.0944 10 8 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.