Preiswerkite Oberti R, Ungaretti L, Tlili A, Smith D C, Robert J-L American Mineralogist 78 (1993) 1290-1298 The crystal structure of preiswerkite Sample: KP17 _database_code_amcsd 0001621 CELL PARAMETERS: 5.2280 9.0490 9.8190 90.000 100.410 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 456.873 Density (g/cm3): 2.905 MAX. ABS. INTENSITY / VOLUME**2: 8.794046623 RIR: 0.986 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.16 100.00 9.6574 0 0 1 2 18.37 4.39 4.8287 0 0 2 2 19.62 16.50 4.5245 0 2 0 2 19.86 18.02 4.4706 1 1 0 4 20.54 9.51 4.3242 -1 1 1 4 23.20 4.05 3.8339 1 1 1 4 24.93 16.57 3.5722 -1 1 2 4 27.01 22.16 3.3016 0 2 2 4 27.71 63.09 3.2191 0 0 3 2 29.28 27.17 3.0503 1 1 2 4 31.59 19.67 2.8318 -1 1 3 4 34.18 10.85 2.6230 0 2 3 4 34.44 2.35 2.6042 -2 0 1 2 34.47 4.06 2.6017 1 3 0 4 34.88 57.68 2.5719 -1 3 1 4 34.90 27.96 2.5710 2 0 0 2 36.51 8.53 2.4613 -2 0 2 2 36.58 17.69 2.4564 1 3 1 4 36.88 4.56 2.4371 1 1 3 4 37.75 18.02 2.3832 -1 3 2 4 37.80 9.81 2.3798 2 0 1 2 40.77 7.54 2.2134 -2 0 3 2 40.88 13.85 2.2077 1 3 2 4 41.78 1.99 2.1621 -2 2 2 4 42.64 24.85 2.1205 -1 3 3 4 42.73 12.10 2.1163 2 0 2 2 42.94 2.59 2.1062 2 2 1 4 44.21 2.56 2.0486 0 4 2 4 45.63 2.05 1.9882 -2 2 3 4 46.73 3.42 1.9440 -2 0 4 2 46.86 7.22 1.9387 1 3 3 4 47.05 9.22 1.9315 0 0 5 2 49.07 9.44 1.8564 -1 3 4 4 49.19 4.39 1.8523 2 0 3 2 53.67 1.32 1.7078 -2 4 1 4 53.98 1.85 1.6987 -2 0 5 2 53.98 1.24 1.6986 -1 5 1 4 54.13 3.44 1.6942 1 3 4 4 55.20 2.06 1.6641 1 5 1 4 56.09 2.88 1.6396 2 4 1 4 56.70 15.23 1.6235 -1 3 5 4 56.83 8.06 1.6200 2 0 4 2 57.04 4.79 1.6146 -3 1 3 4 57.24 2.17 1.6096 0 0 6 2 58.32 1.12 1.5821 -2 4 3 4 58.41 4.29 1.5800 1 5 2 4 59.85 2.89 1.5455 2 4 2 4 61.45 36.04 1.5089 -3 3 1 4 61.48 17.91 1.5082 0 6 0 2 62.25 1.31 1.4915 -3 3 2 4 62.28 10.41 1.4908 -2 0 6 2 62.31 2.01 1.4902 3 3 0 4 62.31 1.68 1.4901 0 6 1 4 62.45 19.08 1.4871 1 3 5 4 65.32 1.80 1.4285 -1 3 6 4 67.88 1.10 1.3808 -1 1 7 4 67.94 1.72 1.3796 0 0 7 2 68.61 5.06 1.3678 -3 3 4 4 68.73 4.57 1.3657 0 6 3 4 68.79 4.20 1.3648 3 3 2 4 71.53 5.44 1.3190 -2 0 7 2 71.72 11.17 1.3160 1 3 6 4 72.41 1.03 1.3051 -2 6 1 4 72.61 3.09 1.3021 -4 0 2 2 72.69 5.63 1.3009 2 6 0 4 74.13 1.12 1.2791 0 6 4 4 74.21 1.28 1.2780 3 3 3 4 74.35 1.53 1.2759 -4 0 3 2 74.48 3.52 1.2739 2 6 1 4 75.01 1.25 1.2663 -2 2 7 4 75.78 1.13 1.2553 -3 5 1 4 76.06 1.17 1.2513 -4 2 2 4 76.42 2.96 1.2463 -2 6 3 4 76.51 1.43 1.2452 4 0 1 2 77.87 1.31 1.2267 -1 7 2 4 78.49 1.77 1.2185 2 2 6 4 78.72 2.13 1.2156 -3 5 3 4 79.90 2.14 1.2005 4 2 1 4 80.70 1.86 1.1907 -3 3 6 4 80.86 1.90 1.1887 0 6 5 4 80.97 1.75 1.1875 3 3 4 4 81.08 2.00 1.1860 -1 7 3 4 81.76 1.27 1.1779 0 4 7 4 82.47 1.48 1.1695 2 6 3 4 88.31 2.21 1.1067 -4 0 6 2 88.60 4.70 1.1038 2 6 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.