Despujolsite Mereiter K, Walter F, Bojar H P Mineralogy and Petrology 117 (2023) s00710-023-00837-y Mallestigite, Pb3Sb(SO4)(AsO4)(OH)6·3H2O, from the type locality - new data, crystal structure, and structural relationships Note: refined with the structure factors from Barkley et al (2011) Locality: N'Chwaning III mine, Kalahari Manganese Field, South Africa _database_code_amcsd 0021226 CELL PARAMETERS: 8.5405 8.5405 10.8094 90.000 90.000 120.000 SPACE GROUP: P6_3/mmc X-RAY WAVELENGTH: 1.541838 Cell Volume: 682.808 Density (g/cm3): 2.545 MAX. ABS. INTENSITY / VOLUME**2: 18.62827234 RIR: 2.383 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.97 30.26 7.3963 1 0 0 6 14.51 13.24 6.1041 1 0 1 12 16.40 1.58 5.4047 0 0 2 2 20.80 42.94 4.2702 1 1 0 6 24.06 3.51 3.6981 2 0 0 6 25.46 23.76 3.4990 2 0 1 12 26.60 100.00 3.3506 1 1 2 12 27.54 2.02 3.2392 1 0 3 12 33.10 1.17 2.7065 2 1 1 24 33.15 4.69 2.7023 0 0 4 2 34.76 22.38 2.5807 2 0 3 12 36.18 9.86 2.4830 2 1 2 24 37.41 2.83 2.4037 3 0 1 12 40.20 17.37 2.2431 3 0 2 12 40.86 13.81 2.2087 2 1 3 24 41.38 1.38 2.1819 2 0 4 12 42.33 24.47 2.1351 2 2 0 6 43.62 9.08 2.0751 1 0 5 12 44.53 16.73 2.0347 3 0 3 12 45.69 1.32 1.9858 2 2 2 12 46.75 2.07 1.9430 2 1 4 24 48.79 2.52 1.8664 2 0 5 12 50.05 6.96 1.8226 4 0 1 12 50.08 1.74 1.8213 3 0 4 12 50.67 2.60 1.8016 0 0 6 2 52.29 2.07 1.7495 4 0 2 12 53.59 6.82 1.7102 2 1 5 24 54.04 3.36 1.6968 3 2 0 12 54.80 17.18 1.6753 2 2 4 12 55.35 3.39 1.6599 1 1 6 12 56.31 3.86 1.6339 3 1 4 24 56.85 2.12 1.6196 2 0 6 12 57.06 1.53 1.6140 4 1 0 12 57.76 1.79 1.5963 4 1 1 24 59.80 9.67 1.5465 4 1 2 24 64.01 5.46 1.4546 3 0 6 12 64.89 1.65 1.4370 3 2 4 24 65.50 2.71 1.4250 2 0 7 12 65.58 4.48 1.4234 3 3 0 6 67.58 1.55 1.3862 4 2 1 24 68.12 4.58 1.3765 3 3 2 12 68.58 1.63 1.3684 5 0 3 12 69.58 1.09 1.3512 0 0 8 2 70.90 1.43 1.3292 1 0 8 12 72.54 2.61 1.3031 4 2 3 24 77.42 1.69 1.2327 6 0 0 6 79.78 2.85 1.2021 4 1 6 24 81.15 3.07 1.1852 4 0 7 12 83.57 1.71 1.1569 5 2 2 24 84.94 3.39 1.1418 2 2 8 12 86.85 3.22 1.1215 6 0 4 12 88.63 1.41 1.1035 2 1 9 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.