Magnesite Fiquet G, Guyot F, Kunz M, Matas J, Andrault D, Hanfland M American Mineralogist 87 (2002) 1261-1265 Structural refinements of magnesite at very high pressure Sample: P = 29.9 GPa Locality: Bahia, Brazil _database_code_amcsd 0002900 CELL PARAMETERS: 4.4560 4.4560 13.7092 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 235.740 Density (g/cm3): 3.563 MAX. ABS. INTENSITY / VOLUME**2: 16.26952319 RIR: 1.487 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 26.51 3.53 3.3627 0 1 2 6 35.02 100.00 2.5626 1 0 4 6 39.44 12.54 2.2849 0 0 6 2 40.49 6.45 2.2280 1 1 0 6 45.28 63.53 2.0027 1 1 3 12 49.05 13.03 1.8573 2 0 2 6 54.58 7.69 1.6814 0 2 4 6 57.80 26.17 1.5952 1 1 6 12 58.97 16.01 1.5662 0 1 8 6 64.22 3.11 1.4504 2 1 1 12 65.42 6.49 1.4266 1 2 2 12 70.12 8.79 1.3421 2 1 4 12 73.55 1.70 1.2877 1 2 5 12 73.64 17.64 1.2863 3 0 0 6 73.98 2.76 1.2813 2 0 8 6 75.62 6.78 1.2575 1 1 9 12 82.45 1.06 1.1698 2 1 7 12 84.88 4.27 1.1424 0 0 12 2 87.23 1.50 1.1176 0 2 10 6 87.91 4.28 1.1107 1 2 8 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.