Mottramite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050517 Cooper M A, Hawthorne F C The Canadian Mineralogist 33 (1995) 1119-1124 The crystal structure of mottramite, and the nature of Cu=Zn solid solution in the mottramite-descloizite series CELL PARAMETERS: 7.703569 6.049109 9.236756 90.00000 90.00000 90.00000 SPACE GROUP: Pnma X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 17.57 63.91 5.0605 0 1 1 19.26 13.63 4.6184 0 0 2 21.04 36.24 4.2295 1 1 1 22.48 22.63 3.9611 1 0 2 23.13 3.52 3.8518 2 0 0 25.08 25.43 3.5551 2 0 1 26.94 16.49 3.3138 1 1 2 27.48 100.00 3.2490 2 1 0 29.56 26.97 3.0246 0 2 0 30.24 6.12 2.9580 2 0 2 31.31 56.66 2.8590 1 0 3 33.30 42.91 2.6930 1 2 1 33.76 42.54 2.6573 2 1 2 34.73 56.82 2.5849 1 1 3 35.50 22.01 2.5302 0 2 2 36.34 9.92 2.4740 3 0 1 37.42 1.89 2.4050 2 0 3 37.43 6.74 2.4039 1 2 2 37.84 5.64 2.3788 2 2 0 39.12 37.06 2.3036 2 2 1 39.37 2.05 2.2899 3 1 1 40.20 5.92 2.2443 3 0 2 40.81 11.31 2.2120 1 0 4 42.78 3.28 2.1148 2 2 2 43.00 12.30 2.1041 3 1 2 43.58 10.95 2.0774 1 1 4 43.58 12.35 2.0777 1 2 3 45.83 2.04 1.9805 2 0 4 46.04 4.53 1.9720 3 0 3 46.09 5.86 1.9700 0 3 1 47.21 7.35 1.9259 4 0 0 47.66 3.89 1.9086 1 3 1 48.37 1.63 1.8822 2 1 4 48.57 14.50 1.8749 3 1 3 49.68 6.68 1.8354 0 2 4 50.66 3.11 1.8023 3 2 2 50.82 2.79 1.7969 1 3 2 51.17 6.13 1.7854 1 2 4 50.73 10.05 1.7999 4 1 1 51.14 15.08 1.7864 2 3 0 51.75 4.97 1.7668 0 1 5 51.41 13.72 1.7775 4 0 2 53.20 7.62 1.7221 1 1 5 53.36 1.86 1.7170 3 0 4 55.14 2.99 1.6657 2 0 5 55.13 8.49 1.6661 2 3 2 55.46 1.53 1.6569 2 2 4 55.65 5.14 1.6518 3 1 4 55.64 27.67 1.6519 3 2 3 55.79 12.61 1.6478 1 3 3 56.66 15.02 1.6245 4 2 0 59.89 12.88 1.5445 1 2 5 60.10 4.85 1.5395 0 0 6 61.30 9.73 1.5123 0 4 0 60.96 2.30 1.5197 5 0 1 61.87 5.83 1.4996 3 0 5 61.86 3.52 1.4999 3 3 2 62.31 3.00 1.4901 1 3 4 62.83 1.56 1.4790 4 0 4 63.07 1.82 1.4739 5 1 1 63.79 3.25 1.4591 2 2 5 63.96 4.34 1.4555 3 1 5 63.67 1.36 1.4615 5 0 2 66.13 1.90 1.4128 1 4 2 66.29 5.02 1.4098 3 3 3 67.30 9.95 1.3912 2 1 6 67.27 3.01 1.3916 2 4 1 68.37 1.33 1.3720 0 2 6 68.07 3.86 1.3771 4 3 1 68.93 1.78 1.3621 0 3 5 70.02 1.87 1.3435 3 2 5 70.15 2.95 1.3413 1 3 5 70.03 6.59 1.3434 5 1 3 70.43 8.01 1.3368 1 4 3 71.71 1.46 1.3159 5 2 2 72.26 2.03 1.3073 3 3 4 72.60 2.27 1.3019 4 1 5 73.43 2.29 1.2892 0 1 7 73.36 2.12 1.2903 3 4 1 73.94 1.77 1.2816 5 0 4 76.26 1.44 1.2483 2 0 7 75.84 1.23 1.2541 3 4 2 76.25 2.40 1.2484 1 4 4 75.86 6.00 1.2539 5 2 3 75.71 4.70 1.2559 6 1 0 78.98 1.86 1.2119 6 1 2 79.66 2.01 1.2033 3 3 5 79.72 1.30 1.2025 4 0 6 79.92 1.48 1.2000 3 4 3 80.78 2.19 1.1894 4 4 0 81.29 1.06 1.1832 5 0 5 81.55 1.98 1.1801 5 2 4 82.73 4.80 1.1662 2 3 6 82.21 2.00 1.1723 6 2 1 83.17 1.85 1.1612 5 1 5 83.81 2.67 1.1539 2 2 7 83.78 2.89 1.1542 2 5 0 84.00 4.58 1.1518 4 4 2 85.29 3.45 1.1376 5 3 3 86.99 1.32 1.1197 2 4 5 87.21 6.18 1.1174 4 2 6 86.98 1.91 1.1198 2 5 2 87.53 2.52 1.1142 1 5 3 87.74 1.25 1.1121 4 3 5 88.53 1.26 1.1041 0 3 7 90.20 3.17 1.0879 2 1 8 90.20 3.17 1.0879 2 1 8 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.