Laphamite Bindi L, Bonazzi P, Spry P G The Canadian Mineralogist 46 (2008) 269-274 Effects of sulfur-for-selenium substitution on the structure of laphamite, As2(Se,S)3 Locality: Western Middle Anthracite field, Northumberland County, Pennsylvania Sample: LAP1 _database_code_amcsd 0006181 CELL PARAMETERS: 11.8910 9.7420 4.2740 90.000 90.030 90.000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 Cell Volume: 495.109 Density (g/cm3): 4.780 MAX. ABS. INTENSITY / VOLUME**2: 26.24671771 RIR: 1.788 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.74 3.77 7.5359 1 1 0 4 17.47 10.60 5.0750 2 1 0 4 18.21 100.00 4.8710 0 2 0 2 22.10 10.68 4.0228 -1 0 1 2 22.10 17.74 4.0214 1 0 1 2 22.72 10.36 3.9139 0 1 1 4 23.93 24.61 3.7182 -1 1 1 4 23.94 14.47 3.7172 1 1 1 4 27.27 5.72 3.2699 -2 1 1 4 27.29 1.11 3.2684 2 1 1 4 27.77 25.11 3.2126 0 2 1 4 28.78 10.61 3.1017 -1 2 1 4 28.79 10.19 3.1011 1 2 1 4 29.04 7.53 3.0744 3 2 0 4 30.06 1.50 2.9727 4 0 0 2 30.76 62.89 2.9070 -3 0 1 2 30.77 24.60 2.9055 3 0 1 2 31.39 56.46 2.8499 2 3 0 4 31.65 63.86 2.8269 -2 2 1 4 31.66 48.40 2.8259 2 2 1 4 32.13 22.18 2.7856 -3 1 1 4 32.15 85.66 2.7843 3 1 1 4 34.69 24.34 2.5857 0 3 1 4 35.37 7.71 2.5375 4 2 0 4 35.53 4.16 2.5265 1 3 1 4 35.75 34.03 2.5120 3 3 0 4 35.98 14.22 2.4963 -3 2 1 4 35.99 1.20 2.4953 3 2 1 4 36.91 6.75 2.4355 0 4 0 2 37.70 5.30 2.3860 1 4 0 4 37.94 2.33 2.3714 -2 3 1 4 37.95 2.87 2.3709 2 3 1 4 38.00 13.62 2.3679 -4 1 1 4 38.02 14.61 2.3668 4 1 1 4 38.98 10.45 2.3104 5 1 0 4 40.01 2.14 2.2537 2 4 0 4 41.37 7.13 2.1824 -4 2 1 4 41.39 5.78 2.1815 4 2 1 4 41.71 2.48 2.1653 3 3 1 4 42.29 15.47 2.1371 5 2 0 4 42.29 18.66 2.1370 0 0 2 2 42.73 5.87 2.1161 0 4 1 4 43.35 6.16 2.0874 0 1 2 4 43.43 5.03 2.0834 -1 4 1 4 43.44 1.47 2.0832 1 4 1 4 43.62 17.08 2.0751 3 4 0 4 44.04 2.92 2.0561 -1 1 2 4 44.57 1.74 2.0328 -5 1 1 4 46.54 4.01 1.9512 -4 3 1 4 46.56 4.30 1.9506 4 3 1 4 46.78 7.81 1.9421 6 1 0 4 47.06 1.14 1.9311 -1 2 2 4 47.06 10.39 1.9308 1 2 2 4 47.38 10.89 1.9187 5 3 0 4 47.56 1.82 1.9118 -5 2 1 4 47.58 3.28 1.9111 5 2 1 4 48.31 1.62 1.8840 4 4 0 4 49.00 3.03 1.8591 -2 2 2 4 49.01 1.99 1.8586 2 2 2 4 49.35 2.25 1.8465 3 1 2 4 51.17 1.80 1.7851 0 3 2 4 51.55 42.05 1.7729 0 5 1 4 51.78 10.81 1.7655 -1 3 2 4 52.11 3.61 1.7551 -3 2 2 4 52.13 1.68 1.7544 3 2 2 4 52.16 1.91 1.7534 1 5 1 4 52.25 5.08 1.7507 -5 3 1 4 52.27 10.37 1.7501 5 3 1 4 52.32 16.76 1.7486 3 5 0 4 52.74 6.49 1.7356 -4 0 2 2 52.77 5.31 1.7348 4 0 2 2 53.12 13.36 1.7241 -4 4 1 4 53.13 3.74 1.7237 4 4 1 4 53.60 5.86 1.7099 -2 3 2 4 53.61 12.92 1.7095 2 3 2 4 53.64 17.06 1.7087 -4 1 2 4 53.67 16.57 1.7079 4 1 2 4 54.22 7.42 1.6917 6 3 0 4 54.38 6.81 1.6870 -6 2 1 4 54.40 10.39 1.6864 6 2 1 4 54.86 4.74 1.6735 7 1 0 4 56.53 3.32 1.6279 -3 3 2 4 56.90 3.45 1.6182 3 5 1 4 57.36 2.36 1.6063 0 4 2 4 57.45 4.40 1.6040 7 2 0 4 57.93 3.56 1.5919 -1 4 2 4 57.94 3.74 1.5918 1 4 2 4 58.37 1.07 1.5811 -5 4 1 4 58.38 1.26 1.5807 5 4 1 4 58.48 3.33 1.5783 7 0 1 2 58.69 1.11 1.5732 -6 3 1 4 58.85 1.78 1.5692 -5 1 2 4 59.29 6.43 1.5585 -7 1 1 4 59.31 1.02 1.5580 7 1 1 4 60.51 1.17 1.5301 4 3 2 4 60.83 1.76 1.5228 -4 5 1 4 60.84 1.07 1.5225 4 5 1 4 61.33 2.25 1.5115 -5 2 2 4 61.37 2.40 1.5108 5 2 2 4 61.60 2.37 1.5056 1 6 1 4 61.62 2.68 1.5052 7 3 0 4 61.74 8.14 1.5025 3 6 0 4 61.76 3.04 1.5020 -7 2 1 4 62.38 2.34 1.4885 3 4 2 4 62.48 5.96 1.4864 8 0 0 2 64.40 1.73 1.4467 -6 4 1 4 64.42 2.00 1.4463 6 4 1 4 65.28 4.18 1.4294 -1 5 2 4 65.38 1.25 1.4274 5 3 2 4 65.50 4.32 1.4250 4 6 0 4 65.68 3.89 1.4217 8 2 0 4 65.79 1.66 1.4195 7 3 1 4 66.04 2.70 1.4146 -1 0 3 2 66.31 3.11 1.4097 0 1 3 4 66.84 4.29 1.3998 1 1 3 4 68.64 1.46 1.3674 0 2 3 4 69.15 2.83 1.3585 -1 2 3 4 69.35 2.42 1.3551 2 7 0 4 69.45 3.08 1.3534 -3 5 2 4 69.53 1.21 1.3519 -4 6 1 4 69.55 1.66 1.3517 4 6 1 4 70.68 3.60 1.3327 -2 2 3 4 70.70 3.04 1.3324 2 2 3 4 71.05 1.66 1.3267 -6 3 2 4 71.60 1.11 1.3179 -7 1 2 4 72.44 1.69 1.3046 0 3 3 4 72.95 1.48 1.2968 1 3 3 4 73.03 1.35 1.2956 4 5 2 4 73.48 1.88 1.2888 -8 3 1 4 73.50 2.71 1.2885 8 3 1 4 73.72 1.25 1.2852 1 6 2 4 73.90 2.43 1.2825 7 2 2 4 74.40 1.92 1.2751 9 2 0 4 74.46 1.39 1.2742 2 3 3 4 75.79 1.41 1.2552 3 7 1 4 77.60 1.32 1.2303 7 3 2 4 77.70 1.37 1.2290 3 6 2 4 78.55 1.23 1.2177 0 8 0 2 82.66 4.67 1.1674 -7 4 2 4 82.76 1.62 1.1662 0 7 2 4 83.62 1.16 1.1564 -5 7 1 4 84.28 2.45 1.1490 2 8 1 4 84.69 1.79 1.1445 -2 7 2 4 84.77 1.09 1.1436 5 3 3 4 85.18 1.51 1.1391 -8 5 1 4 85.20 1.99 1.1389 6 7 0 4 85.20 2.68 1.1389 8 5 1 4 85.42 3.07 1.1365 -4 4 3 4 85.46 1.90 1.1362 4 4 3 4 85.85 1.89 1.1319 -7 6 1 4 86.69 2.27 1.1232 -3 8 1 4 86.91 1.42 1.1208 -9 4 1 4 89.18 4.27 1.0982 7 5 2 4 89.53 1.70 1.0948 9 2 2 4 89.89 3.81 1.0913 7 0 3 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.