Smithsonite Effenberger H, Mereiter K, Zemann J Zeitschrift fur Kristallographie 156 (1981) 233-243 Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite, smithsonite, and dolomite, with discussion of some aspects of the stereochemistry of calcite type carbonates Locality: Tsumeb, Namibia _database_code_amcsd 0020833 CELL PARAMETERS: 4.6526 4.6526 15.0257 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 281.680 Density (g/cm3): 4.414 MAX. ABS. INTENSITY / VOLUME**2: 63.25969759 RIR: 4.666 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 25.08 50.14 3.5508 0 1 2 6 32.59 100.00 2.7476 1 0 4 6 38.71 25.83 2.3263 1 1 0 6 42.86 13.42 2.1098 1 1 3 12 46.68 22.58 1.9459 2 0 2 6 51.47 13.14 1.7754 0 2 4 6 53.78 32.72 1.7044 1 1 6 12 53.85 20.12 1.7023 0 1 8 6 61.17 1.41 1.5152 2 1 1 12 62.20 15.68 1.4926 1 2 2 12 66.22 12.64 1.4113 2 1 4 12 66.40 3.62 1.4079 1 0 10 6 68.27 5.19 1.3738 2 0 8 6 69.27 1.85 1.3564 1 1 9 12 70.06 11.19 1.3431 3 0 0 6 76.00 3.55 1.2521 0 0 12 2 79.59 3.71 1.2045 0 2 10 6 81.34 6.56 1.1829 1 2 8 12 88.73 4.19 1.1026 1 1 12 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.