Brochantite Merlino S, Perchiazzi N, Franco D European Journal of Mineralogy 15 (2003) 267-275 Brochantite, Cu4SO4(OH)6: OD character, polytypism and crystal structures Sample: MDO_1 polytype Locality: Val Fucinaia, Tuscany, Italy _database_code_amcsd 0006971 CELL PARAMETERS: 13.1400 9.8630 6.0240 90.000 103.160 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 760.206 Density (g/cm3): 3.898 MAX. ABS. INTENSITY / VOLUME**2: 15.44164163 RIR: 1.290 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.33 14.54 7.8115 1 1 0 4 13.84 89.43 6.3975 2 0 0 2 15.10 2.95 5.8658 0 0 1 2 16.52 93.50 5.3673 2 1 0 4 17.59 18.03 5.0416 0 1 1 4 17.60 1.83 5.0389 -1 1 1 4 17.99 6.26 4.9315 0 2 0 2 18.04 9.61 4.9169 -2 0 1 2 22.72 39.71 3.9147 3 1 0 4 22.77 100.00 3.9058 2 2 0 4 22.78 4.02 3.9034 2 0 1 2 23.57 1.12 3.7747 0 2 1 4 23.58 1.11 3.7736 -1 2 1 4 24.53 3.57 3.6295 2 1 1 4 25.56 4.21 3.4846 1 2 1 4 25.58 6.09 3.4819 -2 2 1 4 27.65 1.32 3.2259 3 2 0 4 27.89 33.83 3.1987 4 0 0 2 28.02 18.88 3.1842 1 3 0 4 29.18 2.66 3.0607 2 2 1 4 29.21 1.97 3.0577 -3 2 1 4 30.01 4.52 2.9773 -4 1 1 4 30.57 30.13 2.9241 2 3 0 4 31.19 2.24 2.8679 0 3 1 4 31.19 2.00 2.8674 -1 3 1 4 31.83 4.65 2.8112 0 1 2 4 31.85 4.13 2.8094 -2 1 2 4 33.39 79.83 2.6836 4 2 0 4 34.11 5.57 2.6282 1 1 2 4 34.16 6.19 2.6252 -3 1 2 4 34.44 25.08 2.6038 3 3 0 4 35.62 76.02 2.5208 0 2 2 4 35.63 76.90 2.5195 -2 2 2 4 36.27 15.44 2.4770 5 1 0 4 36.44 11.75 2.4657 0 4 0 2 36.49 14.95 2.4622 2 0 2 2 36.55 15.05 2.4585 -4 0 2 2 37.13 1.99 2.4212 1 4 0 4 37.70 8.04 2.3863 1 2 2 4 37.73 8.33 2.3840 -3 2 2 4 39.15 9.23 2.3008 2 4 0 4 39.68 13.43 2.2714 5 2 0 4 40.97 1.07 2.2029 2 2 2 4 41.02 1.16 2.2002 -4 2 2 4 41.25 12.43 2.1886 0 3 2 4 41.27 11.21 2.1877 -2 3 2 4 42.18 8.89 2.1422 3 1 2 4 42.25 9.17 2.1390 -5 1 2 4 42.39 1.35 2.1325 6 0 0 2 43.10 1.74 2.0988 1 3 2 4 43.13 1.75 2.0973 -3 3 2 4 43.41 14.66 2.0843 6 1 0 4 44.89 11.77 2.0194 5 3 0 4 45.22 1.58 2.0050 3 2 2 4 45.29 1.58 2.0024 -5 2 2 4 46.06 6.79 1.9708 2 3 2 4 46.10 7.06 1.9689 -4 3 2 4 46.39 3.21 1.9573 6 2 0 4 46.50 1.42 1.9529 4 4 0 4 46.53 3.64 1.9517 4 0 2 2 46.61 3.52 1.9486 -6 0 2 2 47.49 2.59 1.9146 4 1 2 4 47.56 2.31 1.9117 -6 1 2 4 47.66 2.08 1.9080 -1 4 2 4 48.28 6.59 1.8850 2 5 0 4 49.97 8.09 1.8253 3 3 2 4 50.03 7.96 1.8233 -5 3 2 4 50.28 2.69 1.8148 4 2 2 4 50.35 3.11 1.8123 -6 2 2 4 50.80 6.05 1.7972 7 1 0 4 51.01 2.12 1.7904 3 5 0 4 51.05 2.91 1.7891 6 3 0 4 52.52 24.96 1.7423 2 4 2 4 52.57 23.30 1.7410 -4 4 2 4 53.42 6.79 1.7152 5 1 2 4 53.50 6.37 1.7127 -7 1 2 4 54.66 1.44 1.6790 4 5 0 4 54.69 5.36 1.6783 4 3 2 4 54.76 5.15 1.6763 -6 3 2 4 56.20 4.88 1.6368 0 5 2 4 56.21 4.82 1.6365 -2 5 2 4 57.68 6.70 1.5982 1 5 2 4 57.71 7.07 1.5976 -3 5 2 4 57.71 3.54 1.5975 7 3 0 4 57.92 1.85 1.5921 2 6 0 4 59.08 7.18 1.5637 6 0 2 2 59.14 11.06 1.5623 5 5 0 4 59.17 7.41 1.5615 -8 0 2 2 60.10 5.01 1.5395 2 5 2 4 60.12 6.05 1.5391 5 3 2 4 60.14 5.45 1.5386 -4 5 2 4 60.20 6.22 1.5373 -7 3 2 4 60.50 2.04 1.5303 4 4 2 4 60.56 2.01 1.5289 -6 4 2 4 60.89 11.11 1.5214 8 2 0 4 61.58 17.93 1.5060 -2 0 4 2 62.29 1.52 1.4906 6 2 2 4 62.38 1.37 1.4887 -8 2 2 4 63.40 3.08 1.4671 3 5 2 4 63.43 1.21 1.4664 0 0 4 2 63.45 3.20 1.4660 -5 5 2 4 63.48 1.22 1.4654 -4 0 4 2 63.64 5.00 1.4621 4 6 0 4 64.21 2.17 1.4505 0 1 4 4 64.26 2.20 1.4495 -4 1 4 4 64.33 3.36 1.4481 6 5 0 4 65.04 7.37 1.4340 0 6 2 4 65.06 7.44 1.4337 -2 6 2 4 66.18 1.50 1.4121 6 3 2 4 66.26 1.66 1.4105 -8 3 2 4 66.44 1.01 1.4071 9 1 0 4 66.49 1.02 1.4063 1 1 4 4 66.52 2.84 1.4056 0 2 4 4 66.56 1.17 1.4049 -5 1 4 4 66.57 2.55 1.4047 -4 2 4 4 66.80 1.21 1.4005 1 7 0 4 66.87 3.94 1.3992 7 1 2 4 66.96 3.75 1.3974 -9 1 2 4 67.51 1.11 1.3874 4 5 2 4 67.57 1.04 1.3863 -6 5 2 4 68.15 5.51 1.3760 2 7 0 4 68.87 1.34 1.3634 2 0 4 2 68.96 1.43 1.3617 -6 0 4 2 70.20 2.15 1.3407 7 5 0 4 70.29 1.69 1.3393 0 3 4 4 70.34 1.73 1.3385 -4 3 4 4 70.37 2.35 1.3379 3 7 0 4 71.43 2.67 1.3206 6 4 2 4 71.52 2.64 1.3192 -8 4 2 4 71.84 5.33 1.3141 2 2 4 4 71.94 5.01 1.3126 -6 2 4 4 72.47 1.84 1.3042 1 3 4 4 72.54 1.94 1.3031 -5 3 4 4 73.55 1.33 1.2877 3 1 4 4 73.63 2.27 1.2864 8 0 2 2 73.67 1.28 1.2859 -7 1 4 4 73.71 3.23 1.2852 -2 4 4 4 73.74 2.29 1.2849 -10 0 2 2 74.10 1.28 1.2795 10 0 0 2 77.41 3.30 1.2329 0 8 0 2 78.26 1.22 1.2216 4 1 4 4 78.40 1.29 1.2198 -8 1 4 4 79.31 1.08 1.2080 3 3 4 4 79.43 1.20 1.2065 -7 3 4 4 80.56 1.63 1.1924 10 3 0 4 81.11 1.13 1.1857 3 7 2 4 81.16 1.20 1.1851 -5 7 2 4 84.52 3.02 1.1463 8 6 0 4 84.88 1.70 1.1424 4 7 2 4 84.94 1.70 1.1418 -6 7 2 4 85.05 1.06 1.1405 8 4 2 4 85.15 1.16 1.1394 -10 4 2 4 85.50 2.52 1.1357 10 4 0 4 89.46 1.94 1.0954 5 7 2 4 89.53 1.90 1.0948 -7 7 2 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.