Brochantite Mills S J, Kampf A R, Pasero M, Merlino S European Journal of Mineralogy 22 (2010) 453-457 Discreditation of ''orthobrochantite'' (IMA 78-64) as the MDO1 polytype of brochantite Note: This is the MDO1 polytype of brochanite, that used to be called orthobrochantite Locality: Douglas Hill mine, Yerington, Nevada, USA _database_code_amcsd 0018378 CELL PARAMETERS: 13.1117 9.8654 6.0307 90.000 103.255 90.000 SPACE GROUP: P2_1/a X-RAY WAVELENGTH: 1.541838 Cell Volume: 759.302 Density (g/cm3): 3.903 MAX. ABS. INTENSITY / VOLUME**2: 15.48400040 RIR: 1.292 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.34 15.37 7.8053 1 1 0 4 13.88 89.16 6.3812 2 0 0 2 15.09 2.88 5.8700 0 0 1 2 16.54 93.73 5.3580 2 1 0 4 17.58 16.19 5.0446 0 1 1 4 17.59 2.16 5.0434 -1 1 1 4 17.98 6.41 4.9327 0 2 0 2 18.04 8.95 4.9185 -2 0 1 2 22.76 39.65 3.9064 3 1 0 4 22.79 100.00 3.9026 2 2 0 4 22.81 3.61 3.8978 2 0 1 2 23.56 1.09 3.7764 0 2 1 4 24.56 3.08 3.6251 2 1 1 4 25.57 3.56 3.4841 1 2 1 4 25.58 5.63 3.4829 -2 2 1 4 27.69 1.52 3.2215 3 2 0 4 27.96 35.76 3.1906 4 0 0 2 28.02 18.33 3.1845 1 3 0 4 29.20 2.58 3.0582 2 2 1 4 29.21 1.71 3.0569 -3 2 1 4 30.05 3.91 2.9742 -4 1 1 4 30.58 32.73 2.9231 2 3 0 4 31.18 2.15 2.8689 0 3 1 4 31.18 2.08 2.8687 -1 3 1 4 31.81 4.92 2.8132 0 1 2 4 31.82 4.70 2.8123 -2 1 2 4 33.45 84.18 2.6790 4 2 0 4 34.11 6.32 2.6285 1 1 2 4 34.13 6.58 2.6271 -3 1 2 4 34.47 26.39 2.6018 3 3 0 4 35.59 83.31 2.5223 0 2 2 4 35.60 83.71 2.5217 -2 2 2 4 36.36 16.00 2.4711 5 1 0 4 36.43 12.56 2.4664 0 4 0 2 36.51 16.14 2.4609 2 0 2 2 36.54 16.41 2.4592 -4 0 2 2 37.13 2.55 2.4215 1 4 0 4 37.69 9.09 2.3866 1 2 2 4 37.71 9.37 2.3856 -3 2 2 4 39.16 10.07 2.3005 2 4 0 4 39.76 13.53 2.2670 5 2 0 4 40.99 1.08 2.2020 2 2 2 4 41.01 1.11 2.2009 -4 2 2 4 41.23 13.20 2.1897 0 3 2 4 41.23 12.94 2.1893 -2 3 2 4 42.23 10.48 2.1401 3 1 2 4 42.26 10.60 2.1386 -5 1 2 4 42.50 1.45 2.1271 6 0 0 2 43.09 2.32 2.0992 1 3 2 4 43.11 2.20 2.0985 -3 3 2 4 43.53 15.82 2.0793 6 1 0 4 44.96 13.62 2.0164 5 3 0 4 45.26 1.67 2.0033 3 2 2 4 45.29 1.59 2.0022 -5 2 2 4 46.07 7.40 1.9703 2 3 2 4 46.09 7.50 1.9694 -4 3 2 4 46.49 3.39 1.9532 6 2 0 4 46.54 1.54 1.9513 4 4 0 4 46.60 4.03 1.9489 4 0 2 2 46.64 4.02 1.9475 -6 0 2 2 47.56 2.60 1.9119 4 1 2 4 47.59 2.48 1.9106 -6 1 2 4 47.63 2.38 1.9091 -1 4 2 4 48.28 7.37 1.8850 2 5 0 4 50.00 9.57 1.8241 3 3 2 4 50.03 9.43 1.8232 -5 3 2 4 50.34 3.33 1.8125 4 2 2 4 50.38 3.42 1.8114 -6 2 2 4 50.93 7.37 1.7928 7 1 0 4 51.02 2.86 1.7899 3 5 0 4 51.14 3.19 1.7860 6 3 0 4 52.53 28.15 1.7420 2 4 2 4 52.55 27.60 1.7415 -4 4 2 4 53.52 8.05 1.7123 5 1 2 4 53.55 7.92 1.7112 -7 1 2 4 54.70 1.78 1.6781 4 5 0 4 54.75 6.63 1.6766 4 3 2 4 54.78 6.59 1.6757 -6 3 2 4 56.17 6.07 1.6375 0 5 2 4 56.18 6.09 1.6373 -2 5 2 4 56.42 1.27 1.6308 1 6 0 4 57.67 7.53 1.5985 1 5 2 4 57.68 7.60 1.5982 -3 5 2 4 57.83 4.10 1.5945 7 3 0 4 57.92 2.41 1.5922 2 6 0 4 59.19 13.37 1.5611 5 5 0 4 59.20 8.61 1.5607 6 0 2 2 59.24 8.67 1.5597 -8 0 2 2 60.11 6.58 1.5394 2 5 2 4 60.12 6.75 1.5390 -4 5 2 4 60.20 7.37 1.5371 5 3 2 4 60.24 7.44 1.5363 -7 3 2 4 60.55 2.55 1.5291 4 4 2 4 60.58 2.56 1.5285 -6 4 2 4 61.05 13.92 1.5179 8 2 0 4 61.50 21.94 1.5077 -2 0 4 2 62.41 1.62 1.4880 6 2 2 4 62.45 1.59 1.4871 -8 2 2 4 63.38 1.44 1.4675 0 0 4 2 63.40 1.41 1.4670 -4 0 4 2 63.43 3.89 1.4666 3 5 2 4 63.45 3.91 1.4661 -5 5 2 4 63.67 6.21 1.4616 4 6 0 4 64.16 2.74 1.4515 0 1 4 4 64.18 2.75 1.4511 -4 1 4 4 64.41 4.86 1.4466 6 5 0 4 65.02 9.14 1.4345 0 6 2 4 65.02 9.16 1.4344 -2 6 2 4 66.29 1.96 1.4099 6 3 2 4 66.33 2.00 1.4092 -8 3 2 4 66.46 1.44 1.4069 1 1 4 4 66.47 3.47 1.4066 0 2 4 4 66.49 1.46 1.4062 -5 1 4 4 66.49 3.42 1.4062 -4 2 4 4 66.63 1.33 1.4036 9 1 0 4 66.78 1.45 1.4008 1 7 0 4 67.02 4.77 1.3963 7 1 2 4 67.07 4.74 1.3955 -9 1 2 4 67.56 1.31 1.3865 4 5 2 4 67.59 1.31 1.3861 -6 5 2 4 68.14 7.43 1.3762 2 7 0 4 68.86 1.74 1.3635 2 0 4 2 68.90 1.75 1.3628 -6 0 4 2 70.24 2.24 1.3401 0 3 4 4 70.26 2.25 1.3398 -4 3 4 4 70.30 2.74 1.3391 7 5 0 4 70.37 2.92 1.3378 3 7 0 4 71.54 3.47 1.3188 6 4 2 4 71.58 3.45 1.3182 -8 4 2 4 71.83 6.70 1.3142 2 2 4 4 71.87 6.63 1.3136 -6 2 4 4 72.44 2.44 1.3047 1 3 4 4 72.47 2.48 1.3042 -5 3 4 4 73.57 1.82 1.2874 3 1 4 4 73.62 1.78 1.2866 -7 1 4 4 73.64 4.38 1.2864 -2 4 4 4 73.83 3.14 1.2836 8 0 2 2 73.87 3.12 1.2829 -10 0 2 2 74.32 1.83 1.2762 10 0 0 2 75.39 1.03 1.2609 -4 4 4 4 77.39 4.67 1.2332 0 8 0 2 78.31 1.73 1.2210 4 1 4 4 78.37 1.77 1.2202 -8 1 4 4 79.09 1.03 1.2108 2 8 0 4 79.33 1.63 1.2078 3 3 4 4 79.38 1.69 1.2071 -7 3 4 4 80.77 2.38 1.1898 10 3 0 4 81.13 1.44 1.1855 3 7 2 4 81.15 1.47 1.1853 -5 7 2 4 83.81 1.51 1.1543 5 1 4 4 83.88 1.50 1.1535 -9 1 4 4 84.65 4.12 1.1450 8 6 0 4 84.92 2.62 1.1420 4 7 2 4 84.94 2.63 1.1417 -6 7 2 4 85.23 1.65 1.1386 8 4 2 4 85.28 1.70 1.1381 -10 4 2 4 85.71 3.40 1.1335 10 4 0 4 88.73 1.07 1.1025 2 8 2 4 88.75 1.06 1.1023 -4 8 2 4 89.52 2.64 1.0948 5 7 2 4 89.55 2.63 1.0946 -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.