Magnesite Bromiley F A, Boffa Ballaran T, Langenhorst F, Seifert F American Mineralogist 92 (2007) 829-836 Order and miscibility in the otavite - magnesite solid solution Locality: synthetic Sample: X_Mg = .5, synthesized at 500 C, 1 GPa, 96 h Sample: disordered at T = 600 C, t = 20 min _database_code_amcsd 0004322 CELL PARAMETERS: 4.7822 4.7822 15.6910 90.000 90.000 120.000 SPACE GROUP: R-3 X-RAY WAVELENGTH: 1.541838 Cell Volume: 310.768 Density (g/cm3): 4.115 MAX. ABS. INTENSITY / VOLUME**2: 55.42430031 RIR: 4.386 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 16.95 1.53 5.2303 0 0 3 2 22.20 3.08 4.0044 1 0 1 6 24.30 43.64 3.6625 0 1 2 6 31.41 100.00 2.8480 1 0 4 6 35.90 2.86 2.5012 0 1 5 6 37.62 24.72 2.3911 1 1 0 6 41.53 2.28 2.1746 2 -1 3 6 41.53 9.59 2.1746 1 1 3 6 44.11 2.12 2.0530 0 2 1 6 45.29 20.86 2.0022 2 0 2 6 49.79 10.67 1.8313 0 2 4 6 51.56 18.26 1.7726 0 1 8 6 51.81 13.69 1.7647 1 1 6 6 51.81 14.51 1.7647 2 -1 6 6 59.33 1.47 1.5576 3 -1 1 6 60.29 7.78 1.5351 -1 3 2 6 60.29 5.80 1.5351 1 2 2 6 63.39 3.06 1.4673 1 0 10 6 64.05 5.44 1.4539 3 -1 4 6 64.05 4.22 1.4539 2 1 4 6 65.55 3.96 1.4240 2 0 8 6 66.36 1.68 1.4087 2 -1 9 6 66.78 1.38 1.4008 -1 3 5 6 67.90 7.57 1.3805 3 0 0 6 72.25 2.73 1.3076 0 0 12 2 76.11 3.15 1.2506 0 2 10 6 78.12 2.63 1.2235 1 2 8 6 78.12 1.91 1.2235 -1 3 8 6 78.32 1.07 1.2208 0 3 6 6 78.32 1.05 1.2208 3 0 6 6 84.44 1.38 1.1472 2 -1 12 6 84.44 1.55 1.1472 1 1 12 6 88.16 1.86 1.1082 2 1 10 6 88.16 1.58 1.1082 3 -1 10 6 88.75 1.08 1.1024 1 3 4 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.