Richetite Burns P C The Canadian Mineralogist 36 (1998) 187-199 The structure of richetite, a rare lead uranyl oxide hydrate _database_code_amcsd 0005540 CELL PARAMETERS: 20.9391 12.1000 16.3450 103.870 115.370 90.270 SPACE GROUP: P1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 3605.394 Density (g/cm3): 6.155 MAX. ABS. INTENSITY / VOLUME**2: 156.4513115 RIR: 8.277 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 6.21 1.34 14.2303 0 0 1 1 8.42 1.20 10.4977 -1 1 0 1 8.69 1.12 10.1751 -2 0 1 1 8.71 4.12 10.1468 -1 -1 1 1 9.42 1.03 9.3887 2 0 0 1 11.35 1.27 7.7935 -2 1 0 1 12.44 100.00 7.1152 0 0 2 1 14.76 3.36 6.0026 -3 1 1 1 14.83 1.89 5.9745 -3 -1 1 1 15.20 3.30 5.8294 0 2 0 1 16.86 1.23 5.2599 -1 -1 3 1 17.08 1.02 5.1910 -2 -2 1 1 18.05 1.01 4.9142 2 -2 1 1 18.88 1.18 4.7011 2 2 0 1 20.50 1.73 4.3332 -1 1 3 1 20.60 1.94 4.3122 1 -1 3 1 25.03 47.05 3.5576 0 0 4 1 25.45 23.05 3.4992 -3 3 0 1 25.52 25.12 3.4898 -6 0 2 1 25.56 22.78 3.4850 -3 -3 2 1 25.61 1.19 3.4787 0 -2 4 1 28.35 24.24 3.1481 -3 3 2 1 28.45 23.66 3.1369 -6 0 4 1 28.48 26.04 3.1341 3 3 0 1 28.50 25.16 3.1320 3 -3 2 1 28.52 21.43 3.1296 6 0 0 1 28.56 24.63 3.1254 -3 -3 4 1 30.67 1.63 2.9147 0 4 0 1 30.73 1.17 2.9098 -6 2 0 1 31.28 1.98 2.8597 -6 2 3 1 31.45 2.09 2.8447 -6 -2 1 1 33.09 1.53 2.7070 6 -2 1 1 33.13 1.52 2.7037 -6 -2 5 1 34.16 1.10 2.6251 0 -4 4 1 35.88 5.03 2.5028 -3 3 4 1 36.00 5.39 2.4950 -6 0 6 1 36.01 4.53 2.4939 3 3 2 1 36.11 5.02 2.4876 6 0 2 1 36.12 4.54 2.4867 3 -3 4 1 36.14 4.34 2.4852 -3 -3 6 1 37.94 4.07 2.3717 0 0 6 1 39.42 1.17 2.2857 3 -5 1 1 39.45 1.74 2.2839 -9 1 3 1 39.54 1.51 2.2793 -3 -5 3 1 39.54 1.98 2.2792 -9 -1 3 1 39.56 1.03 2.2782 -3 5 0 1 39.59 1.26 2.2765 -6 4 0 1 39.76 1.23 2.2670 -6 -4 4 1 44.89 7.99 2.0194 -9 3 2 1 44.95 8.30 2.0166 0 -6 2 1 45.08 9.01 2.0112 -9 -3 4 1 46.09 4.60 1.9692 -3 3 6 1 46.22 4.96 1.9643 -6 0 8 1 46.22 5.13 1.9639 3 3 4 1 46.35 4.08 1.9589 6 0 4 1 46.38 4.84 1.9576 -3 -3 8 1 46.39 5.40 1.9574 3 -3 6 1 46.69 3.12 1.9454 -9 3 4 1 46.75 3.22 1.9431 0 6 0 1 46.83 2.73 1.9399 -9 3 0 1 46.90 2.90 1.9373 0 -6 4 1 46.94 2.64 1.9355 -9 -3 2 1 46.95 2.69 1.9352 -9 -3 6 1 51.37 5.27 1.7788 0 0 8 1 51.95 3.26 1.7603 -9 3 6 1 52.00 3.20 1.7587 0 6 2 1 52.21 3.36 1.7521 9 -3 2 1 52.24 3.42 1.7510 9 3 0 1 52.26 3.82 1.7506 -9 -3 8 1 52.27 3.65 1.7500 0 -6 6 1 52.29 2.47 1.7496 -6 6 0 1 52.44 2.01 1.7449 -12 0 4 1 52.52 2.62 1.7425 -6 -6 4 1 53.88 2.06 1.7016 -6 6 2 1 54.06 1.88 1.6965 6 -6 2 1 54.08 2.42 1.6958 -12 0 6 1 54.15 2.02 1.6939 -6 -6 2 1 54.16 2.41 1.6935 -12 0 2 1 54.24 2.31 1.6911 -6 -6 6 1 58.01 1.48 1.5898 -3 3 8 1 58.14 1.67 1.5867 -6 0 10 1 58.14 1.35 1.5866 3 3 6 1 58.29 1.46 1.5829 6 0 6 1 58.32 1.37 1.5821 -3 -3 10 1 58.35 1.28 1.5815 3 -3 8 1 58.65 1.34 1.5741 -6 6 4 1 58.94 1.26 1.5670 6 6 0 1 58.98 1.17 1.5660 6 -6 4 1 59.12 1.10 1.5627 -6 -6 8 1 60.01 1.02 1.5417 -9 3 8 1 60.05 1.05 1.5407 0 6 4 1 66.72 1.02 1.4019 -6 -6 10 1 70.71 1.15 1.3322 -9 -3 12 1 70.84 1.07 1.3302 0 -6 10 1 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.