Calcioandyrobertsite Sarp H, Cerny R European Journal of Mineralogy 16 (2004) 163-169 Calcio-andyrobertsite-2O, KCaCu5(AsO4)4[AsO2(OH)2]*2H2O: its description, crystal structure and relation with calcio-andyrobertsite-1M Locality: Tsumeb, Namibia Note: polytype 2O _database_code_amcsd 0007032 CELL PARAMETERS: 19.6470 10.0870 9.9630 90.000 90.000 90.000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 Cell Volume: 1974.460 Density (g/cm3): 3.807 MAX. ABS. INTENSITY / VOLUME**2: 35.96215205 RIR: 3.076 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.00 100.00 9.8235 2 0 0 2 9.95 3.28 8.8858 1 0 1 4 12.49 23.40 7.0883 0 1 1 4 13.28 6.60 6.6677 1 1 1 8 17.58 2.15 5.0435 0 2 0 2 17.81 1.79 4.9815 0 0 2 2 18.06 5.06 4.9117 4 0 0 2 18.37 11.88 4.8287 1 0 2 4 19.79 26.83 4.4867 2 2 0 4 19.98 2.28 4.4429 2 0 2 4 20.11 1.21 4.4160 4 1 0 4 21.86 1.11 4.0660 2 1 2 8 22.42 12.10 3.9648 3 0 2 4 24.35 2.09 3.6554 5 0 1 4 25.13 1.61 3.5442 0 2 2 4 25.31 1.82 3.5188 4 2 0 4 26.87 5.94 3.3179 4 2 1 8 27.23 5.13 3.2745 1 0 3 4 27.23 1.71 3.2745 6 0 0 2 28.05 17.23 3.1812 2 3 0 4 28.29 1.96 3.1544 0 1 3 4 28.37 2.63 3.1461 2 0 3 4 28.38 1.90 3.1447 1 3 1 8 28.64 53.66 3.1170 3 2 2 8 28.66 8.45 3.1145 6 1 0 4 28.70 9.45 3.1108 6 0 1 4 28.94 18.73 3.0851 5 0 2 4 29.48 3.13 3.0304 2 3 1 8 30.06 6.46 2.9726 6 1 1 8 30.17 12.39 2.9619 3 0 3 4 31.48 1.47 2.8419 3 1 3 8 32.26 6.24 2.7745 4 3 0 4 32.45 12.73 2.7593 1 3 2 8 32.55 6.27 2.7512 4 0 3 4 32.60 1.33 2.7465 1 2 3 8 32.60 29.38 2.7464 6 2 0 4 33.57 13.52 2.6693 2 2 3 8 34.07 14.42 2.6318 5 2 2 8 34.99 9.57 2.5644 3 3 2 8 35.14 10.06 2.5541 3 2 3 8 35.60 7.09 2.5217 0 4 0 2 36.06 5.81 2.4908 0 0 4 2 36.59 2.15 2.4559 8 0 0 2 36.75 3.78 2.4453 7 0 2 4 36.80 2.05 2.4426 2 4 0 4 37.23 2.84 2.4152 4 2 3 8 37.86 5.52 2.3765 7 1 2 8 38.61 1.34 2.3317 6 0 3 4 39.65 9.08 2.2732 5 3 2 8 39.78 1.66 2.2660 5 2 3 8 40.59 2.92 2.2226 3 3 3 8 41.63 2.20 2.1695 4 1 4 8 41.91 3.63 2.1557 8 2 1 8 42.48 2.93 2.1278 3 4 2 8 42.72 1.12 2.1165 6 2 3 8 42.78 1.32 2.1137 3 2 4 8 43.60 1.43 2.0757 5 4 1 8 45.36 1.80 1.9994 9 0 2 4 45.77 1.12 1.9824 1 0 5 4 45.90 1.84 1.9773 0 5 1 4 45.92 1.58 1.9762 2 5 0 4 46.14 1.08 1.9673 1 5 1 8 46.22 3.10 1.9641 9 2 1 8 46.29 1.65 1.9613 9 1 2 8 46.35 3.17 1.9589 6 4 1 8 46.50 1.37 1.9528 2 0 5 4 46.51 1.00 1.9525 5 4 2 8 46.70 2.04 1.9452 6 1 4 8 47.13 1.20 1.9285 10 1 0 4 48.61 1.08 1.8732 3 1 5 8 49.00 1.53 1.8590 4 4 3 8 49.16 2.98 1.8535 4 3 4 8 49.40 2.92 1.8450 6 2 4 8 49.81 1.57 1.8307 10 2 0 4 50.00 1.39 1.8242 9 0 3 4 50.09 1.52 1.8211 2 2 5 8 50.78 4.88 1.7980 3 5 2 8 51.23 1.28 1.7832 3 2 5 8 51.58 7.97 1.7721 0 4 4 4 51.97 1.54 1.7594 8 4 0 4 52.02 1.44 1.7581 11 0 1 4 52.10 2.14 1.7555 7 4 2 8 52.47 4.11 1.7439 2 4 4 8 53.34 2.69 1.7176 6 5 0 4 53.67 1.20 1.7077 1 3 5 8 53.86 1.25 1.7022 6 0 5 4 54.58 1.89 1.6813 11 0 2 4 54.59 2.33 1.6812 0 6 0 2 57.81 9.33 1.5950 11 2 2 8 58.45 1.31 1.5789 5 5 3 8 58.73 2.25 1.5722 1 2 6 8 58.95 1.76 1.5667 9 4 2 8 59.28 5.52 1.5589 8 5 0 4 59.39 1.96 1.5562 7 5 2 8 59.75 3.86 1.5478 3 6 2 8 59.76 2.53 1.5473 8 0 5 4 59.80 1.67 1.5465 7 2 5 8 60.14 2.26 1.5386 12 2 1 8 60.37 1.64 1.5334 3 2 6 8 60.74 2.01 1.5248 10 1 4 8 61.01 1.62 1.5187 6 3 5 8 62.16 1.40 1.4935 4 5 4 8 62.82 3.42 1.4793 8 2 5 8 63.18 1.30 1.4717 9 0 5 4 65.46 1.07 1.4257 2 7 0 4 65.76 2.21 1.4201 9 5 2 8 65.88 2.42 1.4177 0 5 5 4 66.02 1.51 1.4150 7 1 6 8 66.08 1.37 1.4140 1 5 5 8 66.08 1.03 1.4140 6 5 4 8 66.42 1.80 1.4075 10 5 0 4 66.66 1.02 1.4031 2 5 5 8 67.32 1.17 1.3908 3 0 7 4 67.36 3.68 1.3902 13 2 2 8 68.69 1.00 1.3665 1 2 7 8 69.26 1.80 1.3567 2 2 7 8 69.39 4.40 1.3543 3 7 2 8 70.20 1.91 1.3408 3 2 7 8 71.77 1.22 1.3152 7 3 6 8 72.38 1.34 1.3056 5 7 2 8 75.95 1.05 1.2529 5 7 3 8 76.64 1.78 1.2433 5 3 7 8 76.67 1.53 1.2428 8 7 0 4 77.78 1.01 1.2279 16 0 0 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.