Arsenopyrite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050071 Morimoto N, Clark L A American Mineralogist 46 (1961) 1448-1469 Arsenopyrite crystal-chemical relations From Freiberg, Germany CELL PARAMETERS: 5.744000 5.675000 5.785000 90.00000 112.2800 90.00000 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 16.66 7.89 5.3185 1 0 0 22.84 1.80 3.8917 0 -1 1 22.84 1.51 3.8917 0 1 1 22.90 9.88 3.8821 1 1 0 22.90 10.97 3.8821 -1 1 0 24.28 17.22 3.6635 -1 -1 1 24.28 16.97 3.6635 -1 1 1 31.19 23.45 2.8664 -1 0 2 31.49 20.66 2.8397 0 2 0 32.04 3.03 2.7923 1 -1 1 32.04 2.89 2.7923 1 1 1 33.52 43.15 2.6716 0 0 2 33.69 56.98 2.6592 2 0 0 35.05 3.94 2.5590 -1 -1 2 35.05 3.17 2.5590 -1 1 2 35.16 5.53 2.5508 -2 -1 1 35.16 5.20 2.5508 -2 1 1 35.79 4.73 2.5076 0 2 1 35.79 4.90 2.5076 0 -2 1 36.76 49.95 2.4433 -1 -2 1 36.76 50.05 2.4433 -1 2 1 37.17 25.20 2.4175 0 -1 2 37.17 25.72 2.4175 0 1 2 37.32 24.26 2.4083 -2 1 0 37.32 25.59 2.4083 2 1 0 37.50 3.08 2.3972 -2 0 2 40.83 7.72 2.2085 -2 1 2 40.83 7.86 2.2085 -2 -1 2 43.29 18.89 2.0887 1 0 2 45.00 1.15 2.0133 -2 -2 1 45.00 1.44 2.0133 -2 2 1 46.38 3.87 1.9567 2 -1 1 46.38 4.05 1.9567 2 1 1 46.65 5.78 1.9458 0 -2 2 46.65 5.64 1.9458 0 2 2 46.77 6.33 1.9410 2 2 0 46.77 6.63 1.9410 -2 2 0 49.74 7.20 1.8318 -2 -2 2 49.74 6.82 1.8318 -2 2 2 50.01 20.99 1.8228 -1 -1 3 50.01 21.09 1.8228 -1 1 3 50.24 22.65 1.8149 -3 -1 1 50.24 23.44 1.8149 -3 1 1 51.16 2.83 1.7845 0 -3 1 51.16 3.08 1.7845 0 3 1 51.18 1.13 1.7835 -1 3 0 51.18 1.03 1.7835 1 3 0 51.89 11.37 1.7608 -1 3 1 51.89 11.59 1.7608 -1 -3 1 52.23 3.04 1.7503 -2 -1 3 52.23 3.20 1.7503 -2 1 3 52.37 2.40 1.7460 -3 -1 2 52.37 1.86 1.7460 -3 1 2 54.50 1.42 1.6826 1 2 2 54.50 1.33 1.6826 1 -2 2 54.58 3.00 1.6803 2 -2 1 54.58 3.13 1.6803 2 2 1 56.40 22.61 1.6302 1 -3 1 56.40 22.58 1.6302 1 3 1 57.44 25.14 1.6033 2 0 2 57.84 3.82 1.5932 -1 2 3 57.84 4.06 1.5932 -1 -2 3 58.05 5.32 1.5879 -3 -2 1 58.05 5.43 1.5879 -3 2 1 58.46 1.05 1.5778 -2 3 1 59.83 4.40 1.5446 0 3 2 59.83 4.29 1.5446 0 -3 2 59.86 2.44 1.5441 -2 -2 3 59.86 2.83 1.5441 -2 2 3 59.94 4.39 1.5422 -2 3 0 59.94 4.26 1.5422 2 3 0 60.10 12.49 1.5384 -3 -1 3 60.10 12.90 1.5384 -3 1 3 61.41 1.91 1.5088 0 -2 3 61.41 2.02 1.5088 0 2 3 62.47 1.44 1.4857 -2 -3 2 62.47 1.55 1.4857 -2 3 2 65.72 2.00 1.4199 0 4 0 67.17 2.18 1.3927 -3 -2 3 67.17 2.33 1.3927 -3 2 3 67.34 1.39 1.3896 -2 -1 4 67.34 1.19 1.3896 -2 1 4 67.44 1.05 1.3877 -1 -1 4 67.62 1.04 1.3844 -4 1 2 67.62 1.06 1.3844 -4 -1 2 70.06 6.17 1.3420 1 -2 3 70.06 6.10 1.3420 1 2 3 70.25 5.61 1.3389 3 2 1 70.25 5.82 1.3389 3 -2 1 70.44 1.64 1.3358 0 0 4 72.52 1.27 1.3026 -4 1 3 72.52 1.21 1.3026 -4 -1 3 72.86 2.23 1.2972 0 3 3 72.86 2.13 1.2972 0 -3 3 73.03 1.64 1.2946 4 1 0 73.03 1.40 1.2946 -4 1 0 74.04 1.21 1.2795 -2 -2 4 74.04 1.09 1.2795 -2 2 4 74.32 1.85 1.2754 -4 -2 2 74.32 1.64 1.2754 -4 2 2 74.49 1.12 1.2729 -4 -2 1 74.49 1.34 1.2729 -4 2 1 78.19 7.96 1.2216 -2 4 2 78.19 7.92 1.2216 -2 -4 2 79.55 1.02 1.2042 4 2 0 79.99 2.36 1.1986 -4 0 4 80.49 2.63 1.1924 1 0 4 80.97 1.05 1.1866 1 3 3 80.97 1.12 1.1866 1 -3 3 81.15 2.16 1.1844 3 3 1 81.15 2.17 1.1844 3 -3 1 82.12 1.62 1.1728 -4 1 4 82.12 1.87 1.1728 -4 -1 4 82.95 1.98 1.1631 4 -1 1 82.95 2.01 1.1631 4 1 1 88.07 1.58 1.1082 3 4 0 88.07 1.48 1.1082 -3 4 0 88.37 1.64 1.1053 -1 5 1 88.37 1.65 1.1053 -1 -5 1 88.37 1.65 1.1053 -1 -5 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.