Wendwilsonite Kolitsch U, Fleck M European Journal of Mineralogy 18 (2006) 471-482 Third update on compounds with krohnkite-type chains: the crystal structure of wendwilsonite [Ca2Mg(AsO4)2*2H2O] and the new triclinic structure types of synthetic AgSc(CrO4)2*2H2O and M2Cu(Cr2O7)2*2H2O (M = Rb, Cs) Locality: Schneeberg, Saxony, Germany _database_code_amcsd 0007158 CELL PARAMETERS: 5.8060 12.9230 5.6280 90.000 107.490 90.000 SPACE GROUP: P2_1/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 402.752 Density (g/cm3): 3.478 MAX. ABS. INTENSITY / VOLUME**2: 20.93617362 RIR: 1.960 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.70 9.42 6.4615 0 2 0 2 17.42 31.45 5.0900 1 1 0 4 17.89 25.13 4.9572 0 1 1 4 20.46 16.71 4.3403 -1 1 1 4 21.13 3.66 4.2047 1 2 0 4 23.72 21.76 3.7517 -1 2 1 4 26.21 31.82 3.4001 1 3 0 4 26.53 38.51 3.3596 0 3 1 4 27.27 7.87 3.2699 1 1 1 4 27.61 44.41 3.2308 0 4 0 2 28.36 23.29 3.1468 -1 3 1 4 29.83 100.00 2.9949 1 2 1 4 32.07 1.89 2.7905 1 4 0 4 32.33 5.43 2.7688 2 0 0 2 32.37 25.45 2.7661 -2 1 1 4 32.40 33.12 2.7630 -1 0 2 2 33.16 8.04 2.7019 -1 1 2 4 33.39 6.75 2.6839 0 0 2 2 34.12 8.51 2.6278 0 1 2 4 34.58 33.27 2.5936 -2 2 1 4 35.27 3.66 2.5450 2 2 0 4 38.66 6.67 2.3292 2 3 0 4 38.66 3.35 2.3287 0 5 1 4 38.72 1.42 2.3257 -1 3 2 4 40.00 14.07 2.2542 -1 5 1 4 41.54 2.11 2.1740 2 1 1 4 41.57 1.86 2.1725 1 0 2 2 42.45 2.28 2.1295 -2 4 1 4 43.02 6.85 2.1024 2 4 0 4 43.08 30.06 2.0998 -1 4 2 4 43.35 2.50 2.0872 2 2 1 4 43.97 3.31 2.0592 1 2 2 4 45.17 2.11 2.0073 1 6 0 4 46.84 3.32 1.9398 1 3 2 4 47.56 1.17 1.9121 -3 1 1 4 47.64 5.18 1.9090 -2 5 1 4 48.21 2.07 1.8875 -1 5 2 4 48.53 5.93 1.8758 -2 4 2 4 48.92 4.94 1.8617 0 5 2 4 49.19 4.91 1.8522 -3 2 1 4 49.37 2.40 1.8459 3 0 0 2 49.91 7.22 1.8273 3 1 0 4 50.23 23.69 1.8164 1 6 1 4 50.68 3.24 1.8011 -1 2 3 4 53.11 18.81 1.7244 0 2 3 4 53.27 3.35 1.7196 -1 3 3 4 53.45 12.83 1.7143 -2 6 1 4 53.88 3.71 1.7015 -2 2 3 4 53.93 1.17 1.7000 2 6 0 4 54.05 10.53 1.6967 3 3 0 4 54.28 2.72 1.6899 2 0 2 2 54.64 1.06 1.6798 0 6 2 4 54.71 1.82 1.6777 2 5 1 4 54.78 1.63 1.6757 2 1 2 4 55.23 1.34 1.6630 1 5 2 4 55.62 2.23 1.6524 0 3 3 4 56.37 2.02 1.6322 -2 3 3 4 57.01 5.14 1.6154 0 8 0 2 57.50 6.16 1.6027 3 4 0 4 57.95 2.19 1.5914 3 1 1 4 58.90 9.78 1.5679 -3 4 2 4 59.29 2.90 1.5587 1 1 3 4 59.38 3.24 1.5564 3 2 1 4 59.80 2.69 1.5465 -2 7 1 4 60.25 2.74 1.5360 2 7 0 4 60.29 2.53 1.5350 -1 7 2 4 60.72 3.85 1.5253 -3 1 3 4 60.91 3.81 1.5210 0 7 2 4 61.04 1.36 1.5179 -1 5 3 4 61.76 1.40 1.5021 3 5 0 4 61.97 13.00 1.4975 2 4 2 4 63.90 1.17 1.4568 -2 5 3 4 64.40 1.07 1.4468 -3 3 3 4 64.70 2.57 1.4407 -2 7 2 4 64.80 1.55 1.4387 -3 6 1 4 65.99 1.40 1.4156 2 7 1 4 66.03 7.06 1.4149 -4 2 1 4 66.05 2.36 1.4144 2 5 2 4 66.42 4.03 1.4075 -4 1 2 4 66.46 2.75 1.4068 1 7 2 4 66.59 3.61 1.4044 -1 0 4 2 67.12 8.27 1.3945 -1 8 2 4 67.68 2.02 1.3844 4 0 0 2 67.84 1.76 1.3815 -2 0 4 2 68.13 5.68 1.3763 0 6 3 4 68.28 1.56 1.3737 -2 1 4 4 68.80 4.05 1.3646 -2 6 3 4 69.94 1.91 1.3451 -4 3 2 4 70.53 1.59 1.3352 -1 3 4 4 70.56 1.16 1.3348 0 1 4 4 71.20 1.02 1.3244 2 1 3 4 71.37 1.09 1.3216 1 9 1 4 71.44 3.26 1.3204 -3 5 3 4 71.75 3.63 1.3155 -2 3 4 4 72.40 1.27 1.3053 3 7 0 4 73.65 2.16 1.2863 3 6 1 4 74.02 2.98 1.2807 -2 9 1 4 74.43 1.72 1.2747 -4 2 3 4 76.39 1.25 1.2467 4 1 1 4 76.41 1.04 1.2465 2 7 2 4 76.75 2.40 1.2418 -4 5 2 4 77.65 1.45 1.2297 4 2 1 4 78.17 2.16 1.2228 1 0 4 2 78.72 1.21 1.2156 3 8 0 4 79.38 5.11 1.2071 1 10 1 4 79.68 1.58 1.2033 2 9 1 4 79.72 1.62 1.2029 -4 6 1 4 79.73 2.72 1.2028 4 3 1 4 79.93 2.13 1.2002 -3 8 2 4 80.46 1.67 1.1936 -3 4 4 4 81.52 1.80 1.1808 -3 7 3 4 81.95 1.93 1.1757 -2 10 1 4 82.63 3.54 1.1677 2 8 2 4 84.01 1.25 1.1520 -4 0 4 2 84.10 1.24 1.1510 -5 1 1 4 84.26 1.12 1.1492 1 11 0 4 84.77 4.00 1.1436 1 4 4 4 86.30 2.08 1.1272 4 5 1 4 86.66 2.18 1.1235 -4 7 2 4 87.67 1.10 1.1132 -4 6 3 4 87.99 2.79 1.1099 3 2 3 4 88.23 1.26 1.1075 5 0 0 2 88.37 1.42 1.1061 -2 7 4 4 88.71 1.01 1.1027 4 0 2 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.