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 = 71.2 GPa Locality: Bahia, Brazil _database_code_amcsd 0002907 CELL PARAMETERS: 4.3102 4.3102 12.7451 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 205.054 Density (g/cm3): 4.096 MAX. ABS. INTENSITY / VOLUME**2: 16.39076420 RIR: 1.303 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 27.70 7.83 3.2209 0 1 2 6 37.10 100.00 2.4234 1 0 4 6 41.92 6.96 2.1551 1 1 0 6 42.56 11.72 2.1242 0 0 6 2 47.30 73.51 1.9220 1 1 3 12 50.99 12.93 1.7911 2 0 2 6 57.20 9.92 1.6104 0 2 4 6 61.27 28.23 1.5128 1 1 6 12 63.49 14.72 1.4653 0 1 8 6 66.70 2.09 1.4023 2 1 1 12 68.06 6.34 1.3775 1 2 2 12 73.40 10.86 1.2900 2 1 4 12 76.57 21.61 1.2442 3 0 0 6 77.30 1.10 1.2344 1 2 5 12 79.02 3.30 1.2117 2 0 8 6 81.29 6.96 1.1835 1 1 9 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.