Realgar Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R060106 Wyckoff R W G Crystal Structures 1 (1963) 85-237 Second edition. Interscience Publishers, New York, New York CELL PARAMETERS: 9.325000 13.57100 6.587000 90.00000 106.3800 90.00000 SPACE GROUP: P2_1/n X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 11.87 7.81 7.4685 1 1 0 13.07 5.67 6.7829 0 2 0 14.71 41.32 6.0283 -1 0 1 15.49 44.30 5.7267 0 1 1 16.10 25.66 5.5088 -1 1 1 16.41 100.00 5.4050 1 2 0 19.21 10.25 4.6228 0 2 1 19.37 2.38 4.5842 1 0 1 19.71 1.20 4.5059 -1 2 1 20.92 4.16 4.2482 2 1 0 21.85 20.97 4.0690 -2 1 1 22.03 2.86 4.0357 1 3 0 23.43 3.83 3.7981 1 2 1 23.84 7.10 3.7343 2 2 0 24.21 4.97 3.6770 0 3 1 24.66 9.01 3.6108 -2 2 1 27.71 2.41 3.2193 1 3 1 27.95 1.17 3.1929 -1 1 2 28.06 29.93 3.1801 2 3 0 28.14 24.28 3.1712 1 4 0 28.26 40.47 3.1586 0 0 2 28.30 2.79 3.1538 2 1 1 28.78 1.54 3.1028 -2 3 1 29.03 6.41 3.0763 0 1 2 29.27 32.12 3.0514 -3 0 1 29.90 19.34 2.9881 0 4 1 30.02 6.48 2.9770 -3 1 1 30.23 22.19 2.9566 -1 2 2 30.38 14.96 2.9424 -2 1 2 30.56 49.28 2.9256 2 2 1 30.70 1.41 2.9126 3 1 0 31.24 8.59 2.8634 0 2 2 32.17 10.61 2.7828 -3 2 1 32.51 1.38 2.7544 -2 2 2 32.81 11.70 2.7299 3 2 0 32.85 39.91 2.7264 1 4 1 33.15 9.41 2.7025 2 4 0 33.31 13.49 2.6897 1 1 2 33.76 5.60 2.6546 -2 4 1 34.54 15.87 2.5964 1 5 0 34.64 2.06 2.5894 0 3 2 35.49 2.09 2.5294 -3 3 1 35.67 11.79 2.5165 -3 1 2 35.80 1.55 2.5080 -2 3 2 36.07 12.84 2.4895 3 3 0 36.31 14.80 2.4741 -1 5 1 36.79 9.25 2.4426 3 0 1 37.40 4.34 2.4040 3 1 1 37.53 8.67 2.3959 -3 2 2 38.13 6.28 2.3596 -1 4 2 38.40 1.52 2.3437 2 4 1 39.19 2.41 2.2981 3 2 1 39.30 1.29 2.2921 2 0 2 39.86 12.88 2.2610 0 6 0 40.26 4.76 2.2395 3 4 0 40.32 1.89 2.2366 4 0 0 40.47 10.56 2.2284 -3 3 2 40.89 2.01 2.2068 4 1 0 41.01 1.74 2.2003 -4 2 1 41.15 11.62 2.1931 -1 0 3 41.17 8.96 2.1920 1 6 0 41.58 3.00 2.1715 2 2 2 41.71 6.34 2.1650 -1 1 3 42.37 9.28 2.1327 -4 0 2 42.46 10.59 2.1285 -2 1 3 42.55 4.53 2.1241 4 2 0 42.70 3.98 2.1170 -1 6 1 42.92 3.85 2.1068 -4 1 2 43.48 2.76 2.0808 0 1 3 44.08 4.56 2.0540 -2 2 3 44.31 1.63 2.0437 -3 4 2 44.52 3.98 2.0345 -4 2 2 44.91 2.35 2.0179 2 6 0 45.11 1.90 2.0094 -3 0 3 45.17 2.04 2.0069 3 5 0 45.63 1.17 1.9877 -3 1 3 45.77 4.48 1.9820 3 4 1 45.98 2.06 1.9733 -1 3 3 47.09 2.91 1.9294 1 5 2 47.54 1.36 1.9120 1 1 3 48.76 1.74 1.8672 4 2 1 48.79 1.72 1.8659 -5 0 1 48.89 4.54 1.8625 -1 6 2 49.03 8.12 1.8574 1 2 3 49.11 11.59 1.8546 2 6 1 49.28 2.50 1.8485 -5 1 1 49.46 1.25 1.8423 3 2 2 49.57 6.94 1.8385 0 6 2 50.20 10.01 1.8166 -3 6 1 50.54 1.64 1.8054 -4 4 2 50.65 1.66 1.8017 3 6 0 50.73 9.78 1.7990 -5 2 1 50.86 1.20 1.7948 -4 1 3 51.04 2.68 1.7890 0 4 3 51.17 5.89 1.7846 4 3 1 51.43 2.22 1.7760 1 3 3 51.75 4.34 1.7659 -4 5 1 51.80 1.17 1.7644 -2 7 1 51.85 1.54 1.7628 3 3 2 52.23 1.51 1.7509 2 5 2 52.42 1.69 1.7450 1 6 2 52.90 1.73 1.7301 5 2 0 52.95 4.46 1.7288 -3 4 3 53.08 2.12 1.7248 -5 3 1 53.50 1.44 1.7121 2 1 3 53.72 10.78 1.7056 -1 5 3 54.06 4.13 1.6957 0 8 0 54.09 5.72 1.6949 -3 6 2 54.58 4.05 1.6809 -4 3 3 54.67 11.16 1.6782 1 4 3 54.73 2.84 1.6767 -4 5 2 54.87 8.46 1.6726 2 2 3 55.10 1.23 1.6661 1 8 0 55.20 2.78 1.6635 0 5 3 55.18 2.61 1.6640 -5 3 2 55.35 2.65 1.6592 3 6 1 55.96 2.20 1.6426 -2 0 4 56.21 1.98 1.6359 -3 7 1 56.25 5.49 1.6348 -5 4 1 56.43 1.33 1.6301 -2 7 2 56.62 1.46 1.6250 3 7 0 56.76 2.96 1.6213 -4 6 1 57.21 1.18 1.6096 2 6 2 57.69 1.35 1.5973 -4 4 3 57.78 3.60 1.5951 5 1 1 58.41 1.42 1.5793 4 5 1 58.51 4.43 1.5769 4 2 2 58.62 2.65 1.5742 -1 6 3 59.08 1.55 1.5630 5 2 1 59.20 1.41 1.5600 -2 6 3 59.57 1.83 1.5514 -4 6 2 59.82 2.27 1.5454 -3 7 2 61.01 1.62 1.5182 3 7 1 61.10 2.09 1.5161 -6 1 2 61.20 4.21 1.5138 -6 2 1 61.50 3.77 1.5071 -4 0 4 61.70 3.73 1.5027 2 8 1 61.73 1.83 1.5020 -3 6 3 61.92 2.26 1.4979 -4 1 4 62.10 1.72 1.4940 0 8 2 62.76 1.16 1.4799 2 7 2 62.83 1.11 1.4783 -2 4 4 62.94 2.62 1.4760 1 1 4 63.29 3.55 1.4688 -6 3 1 63.58 5.99 1.4628 4 4 2 64.12 3.97 1.4517 5 4 1 64.10 1.40 1.4520 -5 4 3 64.42 1.25 1.4456 -6 3 2 64.53 1.67 1.4435 -3 4 4 64.65 1.25 1.4410 -2 7 3 65.29 3.57 1.4284 2 9 0 65.42 1.74 1.4260 0 7 3 66.22 1.21 1.4107 1 3 4 66.51 1.42 1.4051 -2 5 4 66.62 1.11 1.4032 -5 6 2 67.17 1.06 1.3930 3 8 1 68.45 2.25 1.3700 -1 9 2 68.59 2.40 1.3676 5 2 2 69.72 1.11 1.3481 -2 9 2 70.82 1.09 1.3298 -6 5 2 70.98 2.53 1.3273 -4 8 2 71.04 1.05 1.3263 0 10 1 72.15 1.62 1.3086 6 3 1 74.37 1.12 1.2748 -6 1 4 75.49 1.02 1.2588 -4 1 5 77.19 1.19 1.2351 3 2 4 78.57 1.47 1.2169 -3 4 5 81.03 1.17 1.1861 1 2 5 81.64 1.28 1.1787 1 7 4 82.16 1.10 1.1725 -5 9 1 85.00 1.07 1.1404 0 10 3 85.83 1.59 1.1315 -7 3 4 88.74 1.35 1.1018 -5 5 5 88.74 1.35 1.1018 -5 5 5 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.