Acanthite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from single crystal data of R070578 Frueh A J Zeitschrift fur Kristallographie 110 (1958) 136-144 The crystallography of silver sulfide, Ag2S Locality: Freiberg, Saxony, Germany _database_code_amcsd 0010584 CELL PARAMETERS: 4.2300 6.9230 7.8690 90.000 99.600 90.000 SPACE GROUP: P2_1/n ATOM X Y Z OCCUPANCY ISO(B) Ag 0.75800 0.01500 0.30500 1.000 1.000 Ag 0.28500 0.32000 0.43500 1.000 1.000 S 0.35900 0.23900 0.13400 1.000 1.000 X-RAY WAVELENGTH: 1.541838 BOUNDS ON TWO THETA: 5.0 90.0 LIMITS IMPOSED ON THE INDICES ARE: +/- 3 +/- 6 +/- 7 MAX. ABS. INTENSITY / VOLUME**2: 63.95130880 The INTENSITY cut off value is 1.00 2-THETA INTENSITY D-SPACING H K L 17.17 1.51 5.1656 0 1 1 22.46 8.66 3.9593 -1 0 1 22.92 1.18 3.8794 0 0 2 24.92 2.18 3.5725 1 1 0 25.88 10.83 3.4420 1 0 1 25.92 19.00 3.4369 -1 1 1 26.33 19.52 3.3843 0 1 2 28.97 61.72 3.0821 1 1 1 31.53 66.54 2.8377 -1 1 2 33.65 47.55 2.6636 1 2 0 34.41 100.00 2.6060 -1 2 1 34.73 70.90 2.5828 0 2 2 36.55 38.83 2.4588 1 1 2 36.82 76.33 2.4407 1 2 1 37.11 41.99 2.4227 0 1 3 37.75 68.27 2.3832 -1 0 3 38.92 1.82 2.3139 -1 2 2 40.01 2.47 2.2534 -1 1 3 40.80 50.88 2.2119 0 3 1 43.20 7.50 2.0942 1 2 2 43.39 50.96 2.0854 2 0 0 43.69 16.58 2.0718 0 2 3 44.18 20.91 2.0502 1 0 3 45.42 10.32 1.9968 2 1 0 45.75 1.64 1.9833 0 3 2 46.18 15.65 1.9658 1 1 3 46.25 2.79 1.9629 -1 2 3 47.43 2.30 1.9168 1 3 1 47.79 13.25 1.9034 -2 1 2 48.76 13.84 1.8678 0 1 4 49.16 1.67 1.8534 -1 3 2 50.21 4.97 1.8170 -1 1 4 50.78 2.73 1.7978 -2 2 1 51.14 1.84 1.7863 2 2 0 52.90 7.01 1.7307 0 4 0 53.20 4.00 1.7219 0 3 3 53.30 7.92 1.7188 -2 1 3 53.31 21.75 1.7185 -2 2 2 54.21 3.07 1.6921 0 2 4 54.31 5.79 1.6892 0 4 1 54.98 1.69 1.6702 2 1 2 57.18 3.52 1.6109 1 1 4 57.67 2.87 1.5986 1 4 0 58.17 9.02 1.5859 -1 4 1 58.38 7.43 1.5806 0 4 2 58.45 6.87 1.5790 -2 2 3 59.45 7.75 1.5547 -2 3 1 59.77 1.06 1.5472 2 3 0 59.81 3.48 1.5463 1 4 1 60.03 8.92 1.5411 2 2 2 60.05 2.62 1.5408 -1 0 5 61.06 1.67 1.5177 -2 1 4 61.21 11.53 1.5142 0 1 5 61.29 4.64 1.5125 -1 4 2 61.67 1.36 1.5040 -1 1 5 62.56 2.58 1.4848 0 3 4 62.66 13.70 1.4826 2 3 1 63.21 10.36 1.4710 2 1 3 63.80 25.23 1.4589 -1 3 4 64.44 8.84 1.4458 1 4 2 64.82 3.21 1.4384 0 4 3 65.82 3.12 1.4189 -2 2 4 65.97 3.53 1.4160 0 2 5 66.47 4.32 1.4067 -2 3 3 66.80 2.07 1.4004 -1 4 3 67.87 2.29 1.3810 1 0 5 67.90 2.39 1.3805 2 2 3 68.88 1.37 1.3631 0 5 1 69.22 4.57 1.3572 -3 1 2 69.91 17.73 1.3456 1 3 4 70.45 6.39 1.3366 -2 4 1 70.68 8.95 1.3327 -2 1 5 70.74 3.22 1.3318 2 4 0 70.82 2.74 1.3305 3 0 1 71.48 6.93 1.3198 -3 0 3 72.29 3.44 1.3070 -1 5 1 72.32 5.55 1.3066 3 1 1 72.37 7.20 1.3057 -3 2 1 72.55 1.47 1.3030 -2 4 2 73.27 4.61 1.2920 2 1 4 73.39 2.85 1.2901 3 2 0 73.76 2.48 1.2846 1 5 1 74.36 4.74 1.2756 -1 1 6 74.67 3.49 1.2711 0 1 6 75.10 6.86 1.2650 -1 5 2 76.74 2.23 1.2419 3 2 1 76.96 1.75 1.2390 -2 4 3 77.98 4.46 1.2252 1 5 2 78.01 2.25 1.2249 3 1 2 78.33 3.23 1.2207 0 5 3 78.35 4.21 1.2204 2 4 2 78.75 1.20 1.2153 -1 2 6 78.97 1.22 1.2124 -3 1 4 79.05 2.56 1.2114 0 2 6 80.63 1.07 1.1916 -2 0 6 82.34 1.33 1.1711 3 2 2 82.96 4.02 1.1639 1 1 6 83.71 2.23 1.1554 0 4 5 83.85 3.01 1.1538 0 6 0 83.95 1.17 1.1526 3 3 1 84.86 1.70 1.1426 2 3 4 85.08 2.51 1.1402 2 1 5 85.86 2.09 1.1319 3 1 3 86.33 2.46 1.1269 0 5 4 86.35 4.04 1.1267 -2 2 6 87.11 1.45 1.1188 -3 1 5 87.14 1.04 1.1185 -1 0 7 87.77 2.09 1.1121 1 6 0 88.56 2.31 1.1042 -1 1 7 89.35 1.70 1.0965 2 2 5 89.61 1.83 1.0940 1 6 1 89.70 2.11 1.0931 -3 -4 1 89.86 1.09 1.0916 -2 5 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.