Gratonite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050365 Ribar B, Nowacki W Zeitschrift fur Kristallographie 128 (1969) 321-338 Neubestimmung der kristallstruktur von gratonit, Pb9As4S15 Locality: Wiesloch, Germany CELL PARAMETERS: 17.72179 17.72179 7.797892 90.00000 90.00000 120.0000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.96 9.42 8.8609 1 1 0 16.18 17.42 5.4695 0 2 1 17.31 1.66 5.1158 3 0 0 19.04 12.63 4.6543 2 1 1 20.01 6.25 4.4304 2 2 0 23.51 37.08 3.7789 0 1 2 23.78 47.57 3.7362 1 3 1 25.59 1.15 3.4760 2 0 2 25.84 100.00 3.4427 4 0 1 26.58 20.92 3.3491 4 1 0 27.53 29.15 3.2359 1 2 2 27.76 3.99 3.2090 3 2 1 31.07 11.31 2.8751 3 1 2 31.28 50.44 2.8562 0 5 1 32.70 40.52 2.7348 0 4 2 32.91 18.65 2.7185 2 4 1 34.27 2.45 2.6131 2 3 2 34.47 1.41 2.5989 5 1 1 34.46 2.69 2.5993 0 0 3 35.04 8.75 2.5579 6 0 0 35.96 8.89 2.4942 1 1 3 37.24 9.12 2.4118 5 0 2 37.42 9.65 2.4006 4 3 1 38.64 7.13 2.3271 4 2 2 38.81 10.34 2.3173 0 3 3 38.81 5.49 2.3173 3 0 3 40.01 1.17 2.2508 1 5 2 40.18 6.09 2.2417 1 6 1 40.18 2.02 2.2419 2 2 3 40.68 35.02 2.2152 4 4 0 42.63 2.30 2.1183 3 4 2 42.79 1.96 2.1107 3 5 1 44.05 4.60 2.0532 6 2 1 44.05 19.22 2.0534 4 1 3 44.05 9.95 2.0534 1 4 3 44.52 4.04 2.0328 7 1 0 45.13 8.26 2.0067 6 1 2 46.49 10.00 1.9513 3 3 3 46.93 7.65 1.9339 1 0 4 47.53 10.36 1.9111 5 3 2 47.53 8.72 1.9111 0 7 2 47.67 3.08 1.9055 5 4 1 48.83 8.13 1.8629 0 8 1 49.26 4.81 1.8479 2 1 4 51.09 8.16 1.7858 5 2 3 51.09 1.58 1.7858 2 5 3 51.51 1.49 1.7722 5 5 0 52.06 12.71 1.7548 4 5 2 52.20 12.18 1.7504 8 1 1 52.60 1.57 1.7380 4 0 4 53.15 4.33 1.7213 8 0 2 53.29 8.11 1.7173 4 6 1 53.69 1.16 1.7053 9 0 0 53.68 3.77 1.7055 3 2 4 54.22 2.68 1.6898 7 2 2 54.36 1.56 1.6859 7 3 1 54.76 4.50 1.6746 8 2 0 55.80 2.98 1.6456 0 5 4 56.33 1.38 1.6315 1 8 2 56.84 2.16 1.6180 2 4 4 57.49 1.29 1.6013 1 7 3 57.49 1.30 1.6013 7 1 3 57.88 4.06 1.5915 7 4 0 58.39 2.10 1.5788 3 7 2 59.90 2.55 1.5427 4 3 4 61.52 1.11 1.5059 10 0 1 61.51 1.81 1.5061 1 2 5 61.88 5.41 1.4979 1 6 4 62.37 3.54 1.4872 5 6 2 62.50 1.34 1.4846 9 2 1 63.46 2.06 1.4644 3 1 5 63.82 3.00 1.4569 3 5 4 64.31 3.74 1.4470 8 3 2 64.43 3.85 1.4446 5 7 1 64.42 4.58 1.4448 0 4 5 65.27 2.16 1.4281 0 10 2 65.39 4.15 1.4258 8 4 1 65.38 3.58 1.4258 0 9 3 65.38 1.61 1.4258 9 0 3 65.75 3.08 1.4189 9 3 0 66.22 1.88 1.4099 2 9 2 67.27 2.96 1.3904 5 0 5 67.62 5.80 1.3840 5 4 4 68.21 2.69 1.3734 0 11 1 68.20 2.43 1.3736 4 2 5 69.14 5.27 1.3573 4 7 3 69.14 3.85 1.3573 7 4 3 69.49 1.18 1.3513 8 5 0 70.98 1.18 1.3266 3 4 5 71.90 1.23 1.3118 11 1 1 71.90 3.81 1.3118 4 9 1 72.68 1.90 1.2996 0 0 6 73.14 1.91 1.2926 7 3 4 74.05 1.04 1.2790 12 0 0 74.61 2.75 1.2708 1 10 3 74.61 1.76 1.2708 10 1 3 75.40 1.17 1.2595 9 4 2 76.28 1.32 1.2471 2 2 6 76.73 1.60 1.2409 6 5 4 77.62 2.22 1.2288 10 4 0 78.50 1.04 1.2172 3 8 4 78.94 1.23 1.2116 1 4 6 79.05 1.22 1.2101 8 0 5 79.83 1.72 1.2003 8 6 2 79.94 1.49 1.1989 8 5 3 80.26 2.54 1.1949 9 2 4 81.69 1.32 1.1776 1 8 5 82.46 1.25 1.1686 12 1 2 82.56 1.06 1.1674 6 4 5 83.44 1.82 1.1573 12 2 1 83.43 1.15 1.1574 3 7 5 84.20 1.01 1.1487 11 3 2 85.18 1.10 1.1381 7 7 3 86.80 3.08 1.1210 4 4 6 89.41 1.22 1.0949 4 11 2 89.41 1.22 1.0949 4 11 2 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.