Freedite Pertlik F Mineralogy and Petrology 36 (1987) 85-92 The structure of freedite, Pb8Cu(AsO3)2O3Cl5 Locality: Langban mine, Varmland, Sweden _database_code_amcsd 0014613 CELL PARAMETERS: 13.5780 20.0990 7.4650 90.000 105.730 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1960.936 Density (g/cm3): 7.425 MAX. ABS. INTENSITY / VOLUME**2: 148.9048862 RIR: 6.530 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.07 1.70 10.9568 1 1 0 4 8.80 1.38 10.0495 0 2 0 2 12.32 2.31 7.1854 0 0 1 2 13.11 4.12 6.7536 -1 1 1 4 13.55 14.27 6.5348 2 0 0 2 15.66 1.48 5.6579 -2 0 1 2 16.18 1.46 5.4784 2 2 0 4 17.65 3.42 5.0248 0 4 0 2 20.86 5.68 4.2576 3 1 0 4 21.25 1.33 4.1808 -3 1 1 4 22.53 1.82 3.9456 2 2 1 4 23.15 61.04 3.8422 1 5 0 4 23.68 1.37 3.7570 -2 4 1 4 24.25 1.16 3.6697 -1 1 2 4 24.78 24.59 3.5927 0 0 2 2 24.83 29.71 3.5853 -2 0 2 2 25.40 1.56 3.5064 -1 5 1 4 26.74 1.76 3.3344 -4 0 1 2 27.02 2.91 3.2995 3 1 1 4 27.29 29.04 3.2674 4 0 0 2 27.93 1.95 3.1944 -3 1 2 4 30.25 100.00 2.9543 3 5 0 4 30.59 1.13 2.9225 0 4 2 4 31.50 47.23 2.8400 2 0 2 2 31.63 42.71 2.8289 -4 0 2 2 32.22 1.37 2.7783 -4 4 1 4 32.69 2.03 2.7392 4 4 0 4 32.74 95.48 2.7352 -1 5 2 4 33.05 4.02 2.7103 4 0 1 2 33.45 3.34 2.6790 -5 1 1 4 33.95 1.00 2.6403 2 6 1 4 34.90 2.54 2.5712 3 5 1 4 36.34 1.44 2.4724 2 4 2 4 36.45 2.74 2.4651 -4 4 2 4 36.76 1.57 2.4450 3 1 2 4 36.91 1.02 2.4356 -5 1 2 4 37.71 1.34 2.3854 4 4 1 4 38.08 1.75 2.3632 -4 6 1 4 39.86 1.12 2.2617 -6 0 1 2 40.20 4.42 2.2431 -5 5 1 4 40.33 1.20 2.2363 1 1 3 4 41.19 1.87 2.1914 5 5 0 4 41.45 10.55 2.1783 6 0 0 2 41.79 1.24 2.1613 -4 6 2 4 42.92 1.29 2.1070 4 6 1 4 43.07 24.18 2.1003 3 5 2 4 43.20 24.87 2.0944 -5 5 2 4 45.11 21.57 2.0099 0 10 0 2 45.65 1.30 1.9873 3 9 0 4 47.32 1.22 1.9211 2 10 0 4 47.44 1.41 1.9164 -1 9 2 4 48.25 1.06 1.8860 -6 0 3 2 48.80 17.26 1.8662 -2 0 4 2 52.14 5.27 1.7541 0 10 2 4 52.17 6.14 1.7532 -2 10 2 4 53.50 1.08 1.7128 3 5 3 4 53.53 9.60 1.7119 4 10 0 4 53.72 12.77 1.7063 5 5 2 4 53.88 10.50 1.7015 -7 5 2 4 54.16 14.75 1.6933 7 5 0 4 54.65 4.40 1.6795 -1 5 4 4 54.70 6.08 1.6779 -3 5 4 4 54.90 7.28 1.6724 6 0 2 2 55.09 6.65 1.6672 -8 0 2 2 56.06 15.71 1.6406 2 10 2 4 56.14 14.07 1.6385 -4 10 2 4 56.31 3.17 1.6337 8 0 0 2 56.71 3.69 1.6233 2 0 4 2 56.92 3.82 1.6178 -6 0 4 2 57.05 1.03 1.6144 4 10 1 4 58.42 13.53 1.5797 1 5 4 4 58.58 11.05 1.5759 -5 5 4 4 62.92 4.66 1.4771 6 10 0 4 65.76 2.93 1.4200 4 0 4 2 66.05 1.89 1.4145 -8 0 4 2 66.59 2.46 1.4043 7 5 2 4 66.78 2.47 1.4008 -9 5 2 4 68.62 9.34 1.3676 -2 10 4 4 70.67 1.74 1.3329 1 15 0 4 72.29 2.08 1.3070 10 0 0 2 73.69 4.74 1.2856 6 10 2 4 73.85 4.44 1.2832 -8 10 2 4 74.02 5.41 1.2807 3 15 0 4 74.91 2.04 1.2677 8 10 0 4 75.25 2.94 1.2628 2 10 4 4 75.37 5.41 1.2611 -1 15 2 4 75.43 3.09 1.2603 -6 10 4 4 75.71 4.79 1.2563 5 5 4 4 76.03 4.19 1.2518 -9 5 4 4 80.14 2.33 1.1976 0 0 6 2 80.34 1.75 1.1951 -6 0 6 2 80.88 5.00 1.1885 -3 5 6 4 81.54 2.59 1.1806 9 5 2 4 81.76 2.19 1.1779 -11 5 2 4 81.83 2.81 1.1771 3 15 2 4 81.92 2.88 1.1760 -5 15 2 4 83.32 2.26 1.1597 4 10 4 4 83.59 1.48 1.1567 -8 10 4 4 85.16 1.99 1.1394 11 5 0 4 87.16 1.93 1.1183 1 5 6 4 87.43 2.06 1.1156 -7 5 6 4 89.43 2.20 1.0957 10 10 0 4 89.81 1.68 1.0920 5 15 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.