Wyartite Hawthorne F C, Finch R J, Ewing R C The Canadian Mineralogist 44 (2006) 1379-1385 The crystal structure of dehydrated wyartite, Ca(CO3)[U5+(U6+O2)2O4(OH)] (H2O)3 Locality: Shinkolobwe mine, Shaba, Democratic Republic of Congo _database_code_amcsd 0006129 CELL PARAMETERS: 11.2610 7.0870 16.8359 90.000 90.000 90.000 SPACE GROUP: Pmcn X-RAY WAVELENGTH: 1.541838 Cell Volume: 1343.618 Density (g/cm3): 4.836 MAX. ABS. INTENSITY / VOLUME**2: 287.7803229 RIR: 19.375 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.51 100.00 8.4179 0 0 2 2 13.13 3.57 6.7423 1 0 2 4 18.96 4.45 4.6801 2 0 2 4 20.83 2.14 4.2647 2 1 1 8 21.11 14.78 4.2090 0 0 4 2 22.55 6.70 3.9426 1 0 4 4 22.77 2.80 3.9054 2 1 2 8 25.69 29.00 3.4675 0 2 1 4 25.70 2.72 3.4668 2 1 3 8 26.44 1.84 3.3712 2 0 4 4 26.88 8.73 3.3171 3 1 0 4 27.31 1.06 3.2659 0 2 2 4 27.40 23.43 3.2545 3 1 1 8 28.93 12.24 3.0861 3 1 2 8 29.34 1.80 3.0443 2 1 4 8 29.82 10.68 2.9962 0 2 3 4 30.88 1.90 2.8955 1 2 3 8 31.32 11.68 2.8556 3 1 3 8 31.79 1.66 2.8152 4 0 0 2 31.89 2.51 2.8060 0 0 6 2 32.90 3.40 2.7227 1 0 6 4 33.49 3.52 2.6759 2 1 5 8 33.89 1.17 2.6450 2 2 3 8 34.42 4.65 2.6053 3 1 4 8 35.75 1.66 2.5114 2 0 6 4 36.82 3.26 2.4409 0 2 5 4 37.71 3.46 2.3855 1 2 5 8 38.01 2.63 2.3672 2 1 6 8 38.08 3.31 2.3631 3 1 5 8 40.27 1.34 2.2395 2 2 5 8 41.31 2.87 2.1856 4 2 1 8 42.18 1.08 2.1423 3 1 6 8 42.83 3.03 2.1114 2 1 7 8 43.76 2.23 2.0687 1 0 8 4 45.36 4.76 1.9993 3 3 0 4 45.69 1.76 1.9858 5 0 4 4 45.70 2.53 1.9854 3 3 1 8 46.04 2.25 1.9713 2 0 8 4 46.33 2.12 1.9597 1 2 7 8 46.65 1.23 1.9472 3 1 7 8 46.70 7.52 1.9452 3 3 2 8 46.97 1.71 1.9346 2 3 4 8 47.90 1.46 1.8992 2 1 8 8 48.32 2.06 1.8834 3 3 3 8 48.50 2.08 1.8768 6 0 0 2 48.52 2.43 1.8763 2 2 7 8 49.78 2.18 1.8319 6 0 2 4 50.42 1.34 1.8100 5 1 5 8 50.54 3.56 1.8059 3 3 4 8 50.71 1.38 1.8003 5 2 3 8 51.59 1.89 1.7717 0 4 0 2 52.07 1.37 1.7564 5 0 6 4 52.80 2.98 1.7338 0 4 2 4 53.19 1.34 1.7220 2 1 9 8 53.23 1.64 1.7207 2 3 6 8 53.45 1.48 1.7141 6 0 4 4 55.52 2.33 1.6552 5 2 5 8 55.69 3.26 1.6506 6 2 1 8 56.20 1.09 1.6367 1 2 9 8 56.34 1.39 1.6330 0 4 4 4 56.52 1.37 1.6283 3 3 6 8 57.55 1.02 1.6014 5 1 7 8 57.98 2.01 1.5905 6 2 3 8 58.12 1.70 1.5872 2 2 9 8 59.15 1.20 1.5620 7 1 1 8 60.18 1.24 1.5377 5 0 8 4 61.24 1.26 1.5135 2 3 8 8 62.26 1.82 1.4913 5 2 7 8 68.87 1.02 1.3633 2 2 11 8 70.65 1.35 1.3333 5 2 9 8 71.35 1.96 1.3219 3 5 1 8 73.37 1.30 1.2905 3 5 3 8 74.51 1.09 1.2735 6 4 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.