Uranophane - alpha Smith D K, Gruner J W, Lipscomb W N American Mineralogist 42 (1957) 594-618 The crystal structure of uranophane [Ca(H3O)2](UO2)2(SiO4)2.3H2O Locality: Chinkolobwe deposits, Belgian Congo, Africa _database_code_amcsd 0000081 CELL PARAMETERS: 15.9700 7.0700 6.6800 90.000 97.300 90.000 SPACE GROUP: P2_1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 748.111 Density (g/cm3): 3.392 MAX. ABS. INTENSITY / VOLUME**2: 158.0167926 RIR: 15.167 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 5.58 2.88 15.8406 1 0 0 2 11.17 100.00 7.9203 2 0 0 2 13.36 13.12 6.6259 0 0 1 2 13.72 2.47 6.4561 1 1 0 2 16.31 13.51 5.4331 -2 0 1 2 18.35 23.87 4.8346 0 1 1 2 18.52 3.88 4.7912 2 0 1 2 18.69 2.01 4.7486 -1 1 1 2 19.69 1.88 4.5088 1 1 1 2 20.62 4.47 4.3080 -2 1 1 2 22.42 10.24 3.9663 2 1 1 2 22.45 16.92 3.9601 4 0 0 2 24.68 6.17 3.6071 -4 0 1 2 25.19 15.84 3.5350 0 2 0 1 27.63 11.62 3.2281 2 2 0 2 27.77 4.48 3.2131 -4 1 1 2 28.62 2.61 3.1189 0 2 1 2 28.84 2.15 3.0954 -1 2 1 2 29.52 1.74 3.0260 1 2 1 2 29.78 17.60 2.9999 0 1 2 2 30.16 3.56 2.9630 -2 2 1 2 30.48 5.78 2.9331 4 1 1 2 30.63 12.37 2.9189 -2 1 2 2 31.45 1.38 2.8446 2 2 1 2 33.13 9.91 2.7042 2 1 2 2 33.96 5.71 2.6401 6 0 0 2 33.99 5.86 2.6372 4 2 0 2 34.95 2.59 2.5673 -6 0 1 2 35.40 4.25 2.5358 -4 1 2 2 35.56 2.80 2.5247 -4 2 1 2 37.10 1.21 2.4234 -1 2 2 2 37.26 1.45 2.4131 -6 1 1 2 38.18 1.15 2.3573 1 2 2 2 38.63 2.55 2.3310 1 3 0 2 39.73 3.57 2.2689 4 1 2 2 40.42 2.36 2.2317 6 1 1 2 40.63 3.09 2.2204 0 3 1 2 40.80 1.94 2.2119 -1 3 1 2 40.86 2.72 2.2086 0 0 3 2 41.01 1.85 2.2010 -2 0 3 2 41.30 1.91 2.1861 1 3 1 2 41.98 1.74 2.1520 3 3 0 2 42.75 2.95 2.1153 6 2 0 2 42.76 1.83 2.1147 2 3 1 2 42.90 1.14 2.1081 0 1 3 2 42.95 2.61 2.1057 -6 1 2 2 43.04 2.71 2.1016 -2 1 3 2 43.57 1.55 2.0773 -6 2 1 2 43.94 2.48 2.0608 2 0 3 2 44.35 1.16 2.0425 -4 0 3 2 45.83 3.52 1.9801 8 0 0 2 45.87 1.10 1.9784 2 1 3 2 46.00 1.25 1.9729 -4 3 1 2 46.15 2.41 1.9670 -8 0 1 2 46.27 1.68 1.9622 -4 1 3 2 47.34 3.42 1.9204 0 3 2 2 47.81 1.73 1.9025 4 3 1 2 47.91 2.74 1.8986 -2 3 2 2 48.01 1.10 1.8950 -8 1 1 2 48.12 1.15 1.8909 5 3 0 2 48.48 3.93 1.8776 6 1 2 2 48.61 1.64 1.8731 0 2 3 2 48.74 1.03 1.8685 -2 2 3 2 49.67 2.40 1.8356 2 3 2 2 51.32 1.73 1.7803 2 2 3 2 51.32 1.37 1.7802 -4 3 2 2 51.47 2.80 1.7755 8 1 1 2 51.72 1.12 1.7675 0 4 0 1 52.13 2.21 1.7544 -6 1 3 2 52.35 2.76 1.7476 -8 1 2 2 53.01 2.56 1.7275 8 2 0 2 53.30 1.94 1.7188 -8 2 1 2 53.80 1.43 1.7039 -1 4 1 2 54.21 1.28 1.6920 1 4 1 2 54.63 1.07 1.6800 4 3 2 2 55.19 1.36 1.6643 -2 0 4 2 55.47 1.08 1.6565 0 0 4 2 56.89 1.04 1.6184 -1 3 3 2 57.72 1.09 1.5971 6 0 3 2 58.13 1.11 1.5869 -10 0 1 2 58.75 1.80 1.5715 8 1 2 2 59.19 1.09 1.5611 -1 4 2 2 59.95 1.04 1.5430 1 4 2 2 60.10 1.27 1.5395 -8 1 3 2 61.59 1.65 1.5058 -2 2 4 2 61.80 1.31 1.5013 6 3 2 2 61.86 1.33 1.5000 0 2 4 2 63.47 1.46 1.4656 10 1 1 2 64.36 1.15 1.4475 8 3 1 2 64.55 1.12 1.4437 2 2 4 2 65.13 1.10 1.4323 -8 3 2 2 69.81 1.16 1.3473 -10 1 3 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.