Stepite Plasil J, Fejfarova K, Hlousek J, Skoda R, Novak M, Sejkora J, Cejka J, Dusek M, Veselovsky F, Ondrus P, Majzlan J, Mrazek Z Mineralogical Magazine 77 (2013) 137-152 Stepite, U(AsO3OH)2*4H2O, from Jachymov, Czech Republic: the first natural arsenate of tetravalent uranium Locality: Jachymov, Czech Republic _database_code_amcsd 0019793 CELL PARAMETERS: 10.9867 10.9867 32.9271 90.000 90.000 90.000 SPACE GROUP: I4_1/acd X-RAY WAVELENGTH: 1.541838 Cell Volume: 3974.551 Density (g/cm3): 3.987 MAX. ABS. INTENSITY / VOLUME**2: 80.57685703 RIR: 6.580 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.75 100.00 8.2318 0 0 4 2 12.60 52.50 7.0258 1 1 2 8 16.13 15.61 5.4934 2 0 0 4 18.26 5.28 4.8596 2 1 1 16 19.43 13.24 4.5693 2 0 4 8 19.80 15.66 4.4846 2 1 3 16 21.59 1.94 4.1159 0 0 8 2 22.58 42.67 3.9381 2 1 5 16 22.89 1.78 3.8844 2 2 0 4 26.22 55.10 3.3994 3 1 2 16 26.23 56.73 3.3978 2 1 7 16 27.07 5.52 3.2939 2 0 8 8 29.44 4.03 3.0342 3 2 1 16 30.46 44.65 2.9344 2 1 9 16 32.37 4.13 2.7655 3 2 5 16 32.60 18.56 2.7467 4 0 0 4 32.63 1.13 2.7439 0 0 12 2 33.75 3.09 2.6560 4 1 1 16 34.42 10.54 2.6055 4 0 4 8 34.64 7.43 2.5894 4 1 3 16 35.08 18.67 2.5581 3 3 2 8 35.10 12.83 2.5563 2 1 11 16 36.37 3.99 2.4701 4 1 5 16 36.58 1.09 2.4567 4 2 0 8 37.64 2.42 2.3899 3 1 10 16 38.44 8.93 2.3419 3 3 6 8 38.45 2.63 2.3414 3 2 9 16 38.84 9.57 2.3185 4 1 7 16 40.05 12.07 2.2513 2 1 13 16 40.06 1.33 2.2510 1 1 14 8 41.94 4.61 2.1539 4 1 9 16 41.96 2.25 2.1533 3 1 12 16 42.33 1.11 2.1354 3 2 11 16 42.87 1.70 2.1095 4 2 8 16 44.00 4.91 2.0579 0 0 16 2 44.49 1.45 2.0363 5 2 1 16 44.51 4.85 2.0355 3 3 10 8 45.21 4.61 2.0058 5 2 3 16 45.21 3.51 2.0056 5 1 6 16 45.24 1.80 2.0042 2 1 15 16 45.58 6.57 1.9903 4 1 11 16 46.61 12.72 1.9488 5 2 5 16 46.63 5.82 1.9476 3 1 14 16 46.77 4.52 1.9422 4 4 0 4 46.80 1.14 1.9412 4 0 12 8 47.16 2.53 1.9272 2 0 16 8 48.14 1.91 1.8903 4 4 4 8 48.65 11.37 1.8717 5 2 7 16 49.66 1.78 1.8358 4 1 13 16 49.80 5.84 1.8311 6 0 0 4 49.82 1.83 1.8303 4 2 12 16 50.63 1.09 1.8030 5 1 10 16 50.66 1.29 1.8019 2 1 17 16 51.10 5.35 1.7874 6 0 4 8 51.26 2.24 1.7821 5 3 6 16 51.27 11.54 1.7819 5 2 9 16 51.31 3.37 1.7806 1 1 18 8 52.56 6.57 1.7410 3 3 14 8 53.48 2.03 1.7135 5 4 1 16 53.94 1.67 1.6997 6 2 4 16 54.10 2.14 1.6952 5 4 3 16 54.13 1.88 1.6943 4 1 15 16 54.41 2.03 1.6862 6 1 7 16 54.42 6.12 1.6859 5 2 11 16 54.88 1.96 1.6730 6 0 8 8 55.33 3.52 1.6604 5 4 5 16 55.82 6.27 1.6469 4 0 16 8 55.84 1.82 1.6464 0 0 20 2 56.25 3.08 1.6354 5 3 10 16 56.85 2.14 1.6196 6 1 9 16 56.89 6.45 1.6186 3 1 18 16 57.14 2.21 1.6119 5 4 7 16 57.59 1.62 1.6004 6 2 8 16 58.05 3.92 1.5889 5 2 13 16 58.53 1.11 1.5771 2 0 20 8 58.95 1.47 1.5667 4 1 17 16 59.51 2.21 1.5535 5 4 9 16 59.78 3.51 1.5469 7 1 2 16 60.79 1.18 1.5236 6 4 0 8 60.82 2.84 1.5231 6 0 12 8 61.51 2.09 1.5076 7 2 1 16 61.94 2.46 1.4981 6 4 4 16 62.08 2.78 1.4951 7 2 3 16 62.13 6.82 1.4941 3 3 18 8 62.14 1.13 1.4937 2 1 21 16 62.38 2.60 1.4886 5 4 11 16 64.88 7.54 1.4371 7 3 2 16 66.16 1.32 1.4125 4 4 16 8 66.18 2.25 1.4121 4 0 20 8 68.23 1.36 1.3746 3 1 22 16 68.23 2.59 1.3745 2 1 23 16 68.60 2.76 1.3680 6 0 16 8 68.97 1.02 1.3616 7 4 1 16 69.51 1.18 1.3523 7 4 3 16 69.54 1.01 1.3519 5 4 15 16 69.78 1.74 1.3477 6 5 7 16 70.58 1.97 1.3345 8 1 5 16 70.73 1.24 1.3320 6 4 12 16 71.01 1.00 1.3274 6 2 16 16 72.97 1.36 1.2965 7 2 13 16 73.01 1.60 1.2958 3 3 22 8 74.13 1.67 1.2791 6 6 4 8 74.27 1.86 1.2770 8 1 9 16 74.60 2.45 1.2722 2 1 25 16 75.74 1.03 1.2559 4 4 20 8 76.86 1.85 1.2403 8 1 11 16 77.64 2.05 1.2297 7 3 14 16 78.04 2.01 1.2245 6 4 16 16 78.06 1.85 1.2243 6 0 20 8 81.23 2.11 1.1842 7 1 18 16 81.28 1.91 1.1836 2 1 27 16 81.83 1.08 1.1771 8 4 8 16 82.27 1.50 1.1719 5 2 23 16 82.35 1.37 1.1710 6 6 12 8 83.50 1.24 1.1578 8 1 15 16 83.72 1.40 1.1552 9 3 2 16 83.73 1.19 1.1552 9 2 7 16 84.48 1.60 1.1468 8 5 5 16 85.28 1.44 1.1381 7 2 19 16 85.74 2.79 1.1331 9 3 6 16 85.78 2.74 1.1328 7 3 18 16 87.17 1.61 1.1182 6 4 20 16 88.01 1.23 1.1097 8 5 9 16 88.25 1.00 1.1073 7 7 2 8 88.33 1.65 1.1065 5 2 25 16 89.76 2.23 1.0925 9 3 10 16 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.