Magnesite Markgraf S A, Reeder R J American Mineralogist 70 (1985) 590-600 High-temperature structure refinements of calcite and magnesite Sample: T = 500 C _database_code_amcsd 0000994 CELL PARAMETERS: 4.6500 4.6500 15.1860 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 284.367 Density (g/cm3): 2.954 MAX. ABS. INTENSITY / VOLUME**2: 16.03452759 RIR: 1.768 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 32.41 100.00 2.7624 1 0 4 6 35.47 13.19 2.5310 0 0 6 2 38.73 6.08 2.3250 1 1 0 6 42.80 47.48 2.1128 1 1 3 12 46.67 12.44 1.9462 2 0 2 6 51.37 4.90 1.7788 0 2 4 6 53.36 17.31 1.7170 0 1 8 6 53.52 21.44 1.7122 1 1 6 12 61.20 4.52 1.5145 2 1 1 12 62.20 6.67 1.4924 1 2 2 12 66.14 5.43 1.4128 2 1 4 12 67.86 1.89 1.3812 2 0 8 6 68.74 5.88 1.3656 1 1 9 12 69.02 2.59 1.3608 1 2 5 12 70.10 11.07 1.3423 3 0 0 6 75.06 4.15 1.2655 0 0 12 2 76.45 1.63 1.2460 2 1 7 12 78.97 1.62 1.2124 0 2 10 6 80.96 2.66 1.1875 1 2 8 12 87.83 1.07 1.1115 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.