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 = 23.1 GPa Locality: Bahia, Brazil _database_code_amcsd 0002899 CELL PARAMETERS: 4.4818 4.4818 13.9150 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 242.058 Density (g/cm3): 3.470 MAX. ABS. INTENSITY / VOLUME**2: 17.14942875 RIR: 1.609 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 26.29 1.59 3.3896 0 1 2 6 34.63 100.00 2.5905 1 0 4 6 38.83 12.06 2.3192 0 0 6 2 40.24 6.57 2.2409 1 1 0 6 44.92 56.00 2.0178 1 1 3 12 48.71 13.22 1.8693 2 0 2 6 54.11 6.40 1.6948 0 2 4 6 57.16 23.67 1.6115 1 1 6 12 58.11 16.20 1.5873 0 1 8 6 63.80 3.95 1.4589 2 1 1 12 64.97 6.77 1.4355 1 2 2 12 69.54 7.41 1.3517 2 1 4 12 72.89 2.18 1.2977 1 2 5 12 73.05 2.37 1.2953 2 0 8 6 73.15 14.96 1.2938 3 0 0 6 74.57 6.15 1.2726 1 1 9 12 81.55 1.36 1.1804 2 1 7 12 83.34 4.08 1.1596 0 0 12 2 85.96 1.55 1.1308 0 2 10 6 86.86 3.65 1.1214 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.