Philipsbornite Cooper M A, Hawthorne F C Mineralogical Magazine 76 (2012) 839-849 Refinement of the crystal structure of zoned philipsbornite-hidalgoite from the Tsumeb mine, Namibia, and hydrogen bonding in the D2+G3+3(T5+O4)(TO3OH)(OH)6 alunite structures Locality: Tsumeb mine, Namibia _database_code_amcsd 0020243 CELL PARAMETERS: 7.1142 7.1142 17.0973 90.000 90.000 120.000 SPACE GROUP: R-3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 749.394 Density (g/cm3): 4.318 MAX. ABS. INTENSITY / VOLUME**2: 83.58427360 RIR: 6.304 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 15.29 69.01 5.7962 1 0 1 6 15.55 18.49 5.6991 0 0 3 2 17.75 1.27 4.9982 0 1 2 6 25.03 48.73 3.5571 1 1 0 6 25.36 16.33 3.5119 1 0 4 6 29.60 100.00 3.0176 1 1 3 12 30.85 6.20 2.8981 2 0 2 6 31.39 14.15 2.8496 0 0 6 2 35.93 11.68 2.4991 0 2 4 6 39.04 7.66 2.3074 2 1 1 12 39.37 2.45 2.2887 2 0 5 6 39.70 25.30 2.2706 1 0 7 6 40.13 7.22 2.2468 1 2 2 12 40.56 16.84 2.2239 1 1 6 12 44.10 5.39 2.0537 3 0 0 6 44.30 9.01 2.0449 2 1 4 12 47.03 20.33 1.9321 0 3 3 6 47.03 6.85 1.9321 3 0 3 6 47.51 1.55 1.9139 0 2 7 6 51.37 17.25 1.7786 2 2 0 6 52.08 1.18 1.7560 2 0 8 6 53.92 2.26 1.7003 1 3 1 12 54.01 4.60 1.6978 2 2 3 12 54.44 6.15 1.6854 2 1 7 12 54.78 7.62 1.6757 1 1 9 12 55.12 2.78 1.6661 0 3 6 6 55.12 2.83 1.6661 3 0 6 6 55.80 3.09 1.6475 1 0 10 6 58.14 1.26 1.5867 1 3 4 12 60.58 1.23 1.5285 3 1 5 12 61.14 1.45 1.5159 0 4 2 6 61.45 9.15 1.5088 2 2 6 12 62.09 10.20 1.4949 0 2 10 6 64.28 2.38 1.4491 4 0 4 6 66.36 1.43 1.4086 3 2 1 12 66.82 4.80 1.4001 1 3 7 12 67.12 2.97 1.3946 0 3 9 6 67.12 1.31 1.3946 3 0 9 6 68.03 3.18 1.3782 2 1 10 12 69.98 3.78 1.3445 4 1 0 12 72.19 3.59 1.3085 1 4 3 12 72.19 5.48 1.3085 4 1 3 12 73.65 2.57 1.2862 1 0 13 6 78.12 4.86 1.2234 3 2 7 12 78.70 1.29 1.2159 1 4 6 12 78.70 1.33 1.2159 4 1 6 12 79.26 2.91 1.2086 1 3 10 12 84.63 3.67 1.1452 2 1 13 12 84.70 2.22 1.1444 4 0 10 6 87.78 1.11 1.1120 2 2 12 12 89.25 1.16 1.0974 4 1 9 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.