Schmiederite Effenberger H Mineralogy and Petrology 36 (1987) 3-12 Crystal structure and chemical formula of schmiederite, Pb2Cu2(OH)4(SeO3)(SeO4), with a comparison to linarite PbCu(OH)2(SO4) Locality: synthetic _database_code_amcsd 0014612 CELL PARAMETERS: 9.9220 5.7120 9.3960 90.000 101.960 90.000 SPACE GROUP: P2_1/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 520.954 Density (g/cm3): 5.580 MAX. ABS. INTENSITY / VOLUME**2: 60.29050066 RIR: 3.518 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 9.11 20.41 9.7066 1 0 0 2 9.62 1.77 9.1920 0 0 1 2 11.81 1.27 7.4945 -1 0 1 2 14.58 4.93 6.0752 1 0 1 2 18.02 42.84 4.9229 1 1 0 4 18.28 20.99 4.8533 2 0 0 2 18.29 6.28 4.8516 0 1 1 4 19.54 2.85 4.5430 -1 1 1 4 19.58 48.10 4.5331 -1 0 2 2 22.42 2.92 3.9659 2 0 1 2 23.74 7.36 3.7473 -2 0 2 2 24.06 7.16 3.6985 2 1 0 4 24.87 67.79 3.5808 0 1 2 4 25.08 12.59 3.5508 -1 1 2 4 27.38 3.37 3.2577 2 1 1 4 27.57 100.00 3.2355 3 0 0 2 27.92 89.38 3.1961 1 1 2 4 28.49 99.48 3.1332 -2 1 2 4 29.14 4.88 3.0640 0 0 3 2 29.40 10.91 3.0376 2 0 2 2 31.12 2.54 2.8736 -2 0 3 2 31.32 30.16 2.8560 0 2 0 2 31.79 3.41 2.8153 3 1 0 4 32.41 4.07 2.7622 1 0 3 2 32.68 31.99 2.7399 1 2 0 4 32.76 6.67 2.7334 -1 1 3 4 33.18 1.75 2.7001 0 1 3 4 33.41 1.19 2.6820 2 1 2 4 34.22 17.19 2.6203 -3 1 2 4 34.71 2.13 2.5846 1 2 1 4 35.95 1.38 2.4982 -3 0 3 2 36.12 3.01 2.4867 1 1 3 4 36.50 20.41 2.4614 2 2 0 4 37.06 22.16 2.4258 0 2 2 4 37.21 1.62 2.4164 -1 2 2 4 38.18 14.92 2.3570 -4 0 2 2 38.34 13.60 2.3479 -1 0 4 2 39.20 3.16 2.2980 0 0 4 2 39.25 12.70 2.2951 1 2 2 4 39.37 2.12 2.2888 -3 1 3 4 39.77 10.73 2.2665 -2 0 4 2 40.38 7.90 2.2335 4 1 0 4 40.48 16.76 2.2284 3 1 2 4 41.12 6.31 2.1953 2 1 3 4 41.44 4.60 2.1788 -4 1 2 4 41.59 2.11 2.1716 -1 1 4 4 42.21 20.28 2.1412 3 2 0 4 42.25 11.29 2.1390 1 0 4 2 42.40 2.84 2.1319 0 1 4 4 42.93 1.24 2.1068 -2 1 4 4 43.31 5.18 2.0892 0 2 3 4 43.31 3.64 2.0890 -3 0 4 2 43.49 1.17 2.0807 2 2 2 4 44.14 14.24 2.0516 -3 2 2 4 44.74 2.10 2.0257 -2 2 3 4 44.75 2.92 2.0251 3 0 3 2 45.46 1.71 1.9950 -4 1 3 4 45.69 1.24 1.9855 1 2 3 4 46.27 2.12 1.9619 -3 1 4 4 46.80 2.82 1.9413 5 0 0 2 46.88 3.12 1.9381 -5 0 2 2 47.13 3.05 1.9281 2 0 4 2 48.59 3.55 1.8736 -4 0 4 2 48.60 13.72 1.8733 4 1 2 4 48.74 3.42 1.8684 1 3 0 4 49.28 9.00 1.8493 4 2 0 4 49.36 4.05 1.8464 3 2 2 4 49.59 3.34 1.8384 0 0 5 2 49.68 19.57 1.8353 -5 1 2 4 49.92 1.90 1.8269 2 1 4 4 50.31 23.22 1.8137 -1 2 4 4 51.01 1.39 1.7904 0 2 4 4 51.18 2.43 1.7848 -1 1 5 4 51.47 2.57 1.7754 -2 2 4 4 51.86 2.02 1.7630 -3 0 5 2 51.93 4.58 1.7608 -2 1 5 4 51.96 2.28 1.7600 4 2 1 4 51.99 7.07 1.7590 0 3 2 4 52.10 1.17 1.7554 -1 3 2 4 52.27 1.05 1.7500 0 1 5 4 52.66 2.52 1.7380 5 1 1 4 52.75 1.31 1.7353 4 0 3 2 53.69 11.13 1.7072 1 3 2 4 54.02 13.32 1.6975 -2 3 2 4 55.03 1.94 1.6687 5 0 2 2 55.13 5.25 1.6658 1 1 5 4 55.25 3.77 1.6625 -5 0 4 2 55.33 1.06 1.6604 4 1 3 4 55.64 4.37 1.6519 3 2 3 4 56.50 7.00 1.6288 4 2 2 4 56.67 1.15 1.6243 -1 3 3 4 56.92 6.04 1.6178 6 0 0 2 57.39 10.11 1.6055 5 2 0 4 57.63 3.58 1.5996 -3 3 2 4 57.69 8.21 1.5981 2 2 4 4 57.76 1.44 1.5963 -5 1 4 4 58.64 1.36 1.5744 -4 1 5 4 58.71 1.44 1.5726 -6 1 2 4 58.96 15.61 1.5666 -4 2 4 4 59.38 2.45 1.5565 6 1 0 4 59.83 1.95 1.5458 0 2 5 4 60.43 1.21 1.5320 0 0 6 2 61.01 3.85 1.5188 4 0 4 2 61.47 3.59 1.5085 -1 1 6 4 61.84 1.86 1.5002 -3 2 5 4 61.95 1.79 1.4979 4 3 0 4 62.02 3.55 1.4964 3 3 2 4 62.49 1.48 1.4863 2 3 3 4 62.73 1.08 1.4811 -4 3 2 4 62.80 2.26 1.4797 0 1 6 4 63.05 1.39 1.4745 -6 0 4 2 63.13 1.28 1.4727 3 0 5 2 63.71 3.76 1.4608 -3 1 6 4 63.98 1.14 1.4553 5 1 3 4 64.90 1.25 1.4368 -5 2 4 4 65.35 8.27 1.4280 0 4 0 2 65.45 1.72 1.4261 3 1 5 4 65.79 2.88 1.4195 -6 2 2 4 66.41 3.38 1.4076 6 2 0 4 66.62 1.04 1.4039 2 2 5 4 67.18 2.68 1.3934 -4 1 6 4 67.24 2.36 1.3924 6 1 2 4 68.30 4.01 1.3734 4 3 2 4 68.50 1.40 1.3697 -7 1 2 4 68.95 2.07 1.3620 -1 4 2 4 69.17 6.13 1.3582 -5 3 2 4 70.10 1.40 1.3424 2 1 6 4 70.32 1.40 1.3387 -1 0 7 2 71.02 1.41 1.3272 -2 3 5 4 72.33 8.01 1.3064 3 4 0 4 72.48 1.90 1.3041 -2 1 7 4 72.57 3.03 1.3027 4 1 5 4 73.24 1.18 1.2923 2 4 2 4 73.73 1.84 1.2850 1 3 5 4 74.08 1.19 1.2798 0 1 7 4 77.02 1.19 1.2382 -8 0 2 2 77.12 1.39 1.2368 1 1 7 4 77.77 1.34 1.2280 7 1 2 4 78.27 1.84 1.2215 5 2 4 4 78.28 1.84 1.2213 -4 4 2 4 78.36 2.41 1.2203 -6 1 6 4 78.38 1.86 1.2201 -1 4 4 4 78.99 1.64 1.2121 -1 2 7 4 79.15 2.80 1.2101 -8 1 2 4 79.27 1.46 1.2085 -1 3 6 4 79.30 2.22 1.2082 -2 4 4 4 79.46 1.22 1.2061 2 0 7 2 79.97 1.62 1.1997 6 2 3 4 80.47 4.83 1.1936 -7 2 4 4 80.95 2.36 1.1877 1 4 4 4 81.25 1.25 1.1840 -5 1 7 4 81.28 1.51 1.1836 -3 3 6 4 81.71 1.14 1.1785 -8 0 4 2 83.47 1.23 1.1581 1 2 7 4 84.11 1.53 1.1508 7 2 2 4 84.47 1.30 1.1469 -4 3 6 4 84.52 1.05 1.1463 6 3 2 4 85.94 1.06 1.1311 -7 1 6 4 87.31 2.34 1.1167 8 2 0 4 87.87 1.16 1.1111 2 2 7 4 88.11 1.14 1.1087 0 5 2 4 89.47 2.01 1.0953 1 5 2 4 89.53 1.43 1.0947 4 3 5 4 89.74 2.30 1.0927 -2 5 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.