Beta-roselite Joswig W, Paulus E F, Liebscher B Zeitschrift fur Kristallographie 219 (2004) 341-342 Crystal structure of dicalcium (cobalt,magnesium) diarsenate dihydrate, Ca2(Co0.532Mg0.468)[AsO4]2*2H2O, hydrogen bonding in talmessite Locality: Bou-Azzer, Morocco _database_code_amcsd 0011127 CELL PARAMETERS: 5.8840 6.9810 5.5640 97.330 108.930 108.180 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 198.627 Density (g/cm3): 3.651 MAX. ABS. INTENSITY / VOLUME**2: 14.56163375 RIR: 1.299 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.81 20.77 6.4140 0 1 0 2 17.20 5.44 5.1558 1 0 0 2 17.42 20.47 5.0896 0 0 1 2 17.55 40.82 5.0543 -1 1 0 2 19.19 18.83 4.6243 -1 0 1 2 19.31 7.19 4.5974 0 -1 1 2 22.47 11.69 3.9563 -1 1 1 2 24.91 33.49 3.5747 -1 -1 1 2 24.95 39.24 3.5689 0 1 1 2 25.93 4.30 3.4359 1 1 0 2 26.64 41.41 3.3466 -1 2 0 2 26.99 11.40 3.3039 1 -1 1 2 27.82 52.67 3.2070 0 2 0 2 28.88 32.16 3.0914 0 -2 1 2 29.03 100.00 3.0761 1 0 1 2 31.57 4.41 2.8340 -2 1 1 2 31.78 45.58 2.8155 1 -2 1 2 32.18 6.42 2.7819 -2 1 0 2 32.23 36.05 2.7775 -1 2 1 2 32.30 75.51 2.7718 -2 0 1 2 32.67 65.24 2.7409 -1 0 2 2 34.45 21.64 2.6036 0 -1 2 2 34.80 14.87 2.5779 2 0 0 2 35.27 2.13 2.5448 0 0 2 2 35.52 1.99 2.5271 -2 2 0 2 35.73 13.27 2.5129 -1 -2 1 2 36.59 1.56 2.4556 -1 1 2 2 36.73 2.28 2.4468 0 2 1 2 36.78 15.77 2.4437 -2 2 1 2 38.23 3.34 2.3543 1 2 0 2 38.67 14.50 2.3285 -2 -1 1 2 39.06 3.91 2.3060 -1 3 0 2 41.44 1.01 2.1792 0 -3 1 2 41.74 24.13 2.1641 -1 -2 2 2 42.27 1.41 2.1380 0 3 0 2 42.43 3.97 2.1303 2 1 0 2 42.69 3.83 2.1181 2 -2 1 2 43.65 16.85 2.0736 -2 3 0 2 44.40 11.99 2.0403 1 -2 2 2 44.77 10.73 2.0245 -1 3 1 2 45.07 15.45 2.0114 -1 2 2 2 45.87 4.17 1.9782 -2 2 2 2 46.33 2.15 1.9598 -3 1 1 2 48.12 18.71 1.8909 1 2 1 2 48.20 4.90 1.8880 -3 2 1 2 48.82 12.73 1.8656 -2 -2 1 2 49.47 2.07 1.8426 -3 1 0 2 49.66 2.13 1.8360 -1 0 3 2 49.87 9.22 1.8284 -3 2 0 2 50.64 10.57 1.8025 1 -3 2 2 51.10 4.86 1.7874 -2 -2 2 2 51.19 12.88 1.7845 0 2 2 2 51.38 2.16 1.7783 -3 0 2 2 51.81 1.89 1.7646 -2 0 3 2 52.12 1.91 1.7548 1 3 0 2 52.14 1.71 1.7543 0 -1 3 2 52.51 2.61 1.7428 1 1 2 2 53.30 18.57 1.7186 3 0 0 2 53.33 9.59 1.7179 2 2 0 2 53.36 10.26 1.7171 -3 2 2 2 53.52 15.74 1.7122 1 -4 1 2 53.78 3.29 1.7044 -2 -1 3 2 53.85 3.00 1.7025 -1 1 3 2 53.92 8.40 1.7003 -1 -2 3 2 54.05 22.32 1.6965 0 0 3 2 54.36 8.32 1.6877 0 -2 3 2 54.87 1.24 1.6733 -2 4 0 2 55.64 4.02 1.6520 2 -2 2 2 55.95 1.51 1.6434 2 -1 2 2 56.51 1.01 1.6284 -1 3 2 2 56.56 4.92 1.6272 -3 -1 2 2 57.47 8.37 1.6035 0 4 0 2 57.95 5.89 1.5913 3 -2 1 2 58.30 16.22 1.5827 -2 4 1 2 59.63 6.40 1.5506 -2 -2 3 2 60.02 3.81 1.5415 -2 2 3 2 60.02 6.03 1.5414 -3 0 3 2 60.16 7.24 1.5381 2 0 2 2 60.23 5.91 1.5365 -3 3 2 2 60.59 1.09 1.5283 1 -1 3 2 60.85 2.29 1.5223 1 -2 3 2 60.93 5.65 1.5206 3 -3 1 2 61.66 2.66 1.5043 -1 2 3 2 61.77 1.58 1.5018 -1 -3 3 2 62.20 2.79 1.4925 -2 -3 2 2 62.60 4.54 1.4839 -3 4 0 2 62.75 3.66 1.4807 1 2 2 2 63.57 1.81 1.4637 0 3 2 2 63.62 2.39 1.4625 2 2 1 2 63.72 5.74 1.4604 -4 2 1 2 63.92 4.18 1.4564 -4 1 1 2 64.19 1.76 1.4509 -3 2 3 2 64.95 1.08 1.4359 -4 1 2 2 65.15 5.12 1.4319 -3 -2 2 2 65.20 8.50 1.4309 -1 -4 2 2 65.92 2.65 1.4170 -4 2 2 2 66.41 12.27 1.4077 2 -4 2 2 67.17 4.39 1.3937 -4 3 1 2 67.32 1.83 1.3909 -4 2 0 2 67.44 1.35 1.3887 -2 4 2 2 67.60 5.30 1.3859 -4 0 2 2 67.71 2.22 1.3839 -1 -1 4 2 67.74 1.45 1.3832 -4 0 1 2 68.31 1.28 1.3731 -2 5 0 2 68.46 6.99 1.3704 -2 0 4 2 68.66 1.45 1.3671 -4 1 0 2 68.83 1.73 1.3641 -1 0 4 2 68.89 2.21 1.3630 0 2 3 2 69.01 1.83 1.3609 -2 -1 4 2 69.28 2.74 1.3563 -2 3 3 2 69.68 6.27 1.3494 0 -4 3 2 69.73 1.46 1.3485 2 -5 1 2 70.14 1.81 1.3418 -1 -2 4 2 70.15 6.14 1.3415 -1 4 2 2 70.22 1.55 1.3404 -3 4 2 2 70.55 5.29 1.3349 -3 -2 3 2 71.37 3.20 1.3217 3 2 0 2 71.46 3.03 1.3201 3 1 1 2 72.53 1.10 1.3033 1 -5 2 2 72.63 1.56 1.3018 0 -2 4 2 73.05 2.14 1.2953 -2 -2 4 2 74.01 1.33 1.2809 -4 4 1 2 74.49 2.63 1.2737 2 -3 3 2 74.58 1.01 1.2724 0 0 4 2 74.93 1.12 1.2674 -4 -1 1 2 76.08 6.21 1.2510 -2 -4 1 2 76.31 2.07 1.2479 4 -2 1 2 76.62 1.55 1.2436 2 -5 2 2 76.73 6.19 1.2421 1 4 1 2 76.87 2.33 1.2401 2 3 1 2 77.79 1.47 1.2278 -2 2 4 2 78.24 3.48 1.2218 -4 4 2 2 78.49 3.71 1.2185 2 2 2 2 78.58 1.02 1.2175 2 0 3 2 78.66 1.13 1.2163 4 -1 1 2 79.50 2.09 1.2056 -3 2 4 2 80.24 1.03 1.1963 -1 -5 2 2 80.33 1.35 1.1952 1 -2 4 2 81.18 1.37 1.1849 1 -1 4 2 81.29 1.67 1.1835 -1 2 4 2 81.74 2.71 1.1782 4 -4 1 2 81.79 2.00 1.1776 0 -5 3 2 81.96 3.14 1.1756 -3 4 3 2 82.44 1.68 1.1699 3 2 1 2 82.96 1.21 1.1639 -3 5 2 2 83.65 1.12 1.1561 -4 0 4 2 84.34 2.57 1.1483 4 0 1 2 85.20 1.27 1.1389 -4 -2 1 2 85.35 3.37 1.1373 1 0 4 2 86.37 2.19 1.1265 -4 2 4 2 88.42 1.78 1.1056 3 -2 3 2 88.59 1.00 1.1039 2 -5 3 2 88.64 2.73 1.1034 1 -4 4 2 89.89 1.08 1.0913 0 2 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.