Conichalcite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R050028 Qurashi M M, Barnes W H The Canadian Mineralogist 7 (1963) 561-577 The structures of the minerals of the descloizite and adelite groups: IV - desclozite and conichalcite (part 2) The structure of conichalcite CELL PARAMETERS: 7.400000 5.840000 9.210000 90.00000 90.00000 90.00000 SPACE GROUP: P2_12_12_1 X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 15.33 28.07 5.7718 1 0 1 17.97 24.62 4.9318 0 1 1 21.59 42.82 4.1121 1 1 1 22.82 15.73 3.8926 1 0 2 23.87 20.36 3.7243 2 0 0 24.69 1.52 3.6016 0 1 2 25.81 20.73 3.4485 2 0 1 27.48 13.87 3.2424 1 1 2 28.37 90.74 3.1432 2 1 0 30.48 9.32 2.9300 0 2 0 30.96 24.28 2.8859 2 0 2 31.73 100.00 2.8176 1 0 3 32.81 1.39 2.7267 1 2 0 34.29 85.39 2.6127 1 2 1 34.61 40.29 2.5890 2 1 2 35.31 46.47 2.5393 1 1 3 36.40 16.62 2.4659 0 2 2 37.50 13.15 2.3959 3 0 1 38.15 9.75 2.3568 2 0 3 38.42 12.56 2.3410 1 2 2 39.44 3.97 2.2828 0 0 4 39.08 15.60 2.3028 2 2 0 40.35 1.27 2.2329 2 2 1 40.64 2.13 2.2177 3 1 1 44.00 20.94 2.0561 2 2 2 44.27 2.73 2.0442 3 1 2 44.57 1.79 2.0309 1 2 3 46.62 7.32 1.9463 2 0 4 47.20 1.10 1.9239 3 0 3 49.29 6.67 1.8471 2 1 4 48.86 4.34 1.8622 4 0 0 49.07 8.70 1.8548 3 2 1 49.20 6.47 1.8503 1 3 1 49.84 19.38 1.8279 3 1 3 50.64 21.38 1.8008 0 2 4 50.79 2.16 1.7959 0 3 2 52.36 1.33 1.7459 1 3 2 52.48 1.39 1.7421 4 1 1 52.88 11.81 1.7299 2 3 0 53.06 24.66 1.7243 4 0 2 53.96 6.93 1.6976 1 1 5 56.03 1.20 1.6397 2 0 5 56.73 8.19 1.6212 2 2 4 56.95 2.60 1.6154 3 1 4 56.87 5.19 1.6176 2 3 2 57.23 45.12 1.6082 3 2 3 57.34 9.45 1.6053 1 3 3 58.69 18.25 1.5716 4 2 0 60.81 6.61 1.5219 0 0 6 61.01 22.05 1.5173 1 2 5 61.16 1.44 1.5140 3 3 1 62.44 1.04 1.4860 4 2 2 63.14 7.86 1.4711 3 0 5 63.18 6.30 1.4703 5 0 1 63.44 13.04 1.4650 0 4 0 63.92 1.31 1.4551 3 3 2 64.52 4.37 1.4430 4 0 4 65.13 5.74 1.4309 2 2 5 65.34 3.13 1.4269 3 1 5 66.29 1.96 1.4088 2 0 6 65.38 1.86 1.4261 5 1 1 65.70 2.82 1.4200 1 4 1 65.89 1.43 1.4162 5 0 2 67.93 2.62 1.3787 2 3 4 68.43 10.53 1.3698 2 1 6 68.38 5.78 1.3707 3 3 3 68.35 1.09 1.3711 1 4 2 69.54 1.01 1.3506 0 2 6 69.67 1.66 1.3484 2 4 1 71.83 2.56 1.3131 1 3 5 72.26 3.25 1.3063 2 4 2 72.38 4.47 1.3045 5 1 3 72.68 13.63 1.2998 1 4 3 74.70 2.62 1.2697 2 2 6 74.48 1.32 1.2727 4 1 5 74.32 2.19 1.2751 5 2 2 76.09 4.35 1.2499 3 4 1 76.70 1.17 1.2414 6 0 0 78.52 10.36 1.2171 5 2 3 78.72 5.18 1.2145 6 1 0 80.03 1.31 1.1979 6 0 2 81.77 3.28 1.1767 1 2 7 81.91 1.74 1.1751 3 3 5 82.30 3.11 1.1705 2 4 4 82.03 1.06 1.1737 6 1 2 83.67 3.49 1.1548 3 0 7 83.71 2.55 1.1544 5 0 5 83.97 1.26 1.1514 4 4 0 84.77 5.18 1.1426 2 3 6 84.23 1.33 1.1486 1 5 1 85.70 1.43 1.1326 5 1 5 87.10 2.70 1.1180 2 5 0 87.25 7.13 1.1164 4 4 2 88.00 1.24 1.1088 6 2 2 88.49 2.66 1.1039 5 3 3 89.58 12.93 1.0933 4 2 6 89.58 12.93 1.0933 4 2 6 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.