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 = 70.7 GPa Locality: Bahia, Brazil _database_code_amcsd 0002906 CELL PARAMETERS: 4.3138 4.3138 12.7762 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 205.898 Density (g/cm3): 4.079 MAX. ABS. INTENSITY / VOLUME**2: 17.92437255 RIR: 1.431 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 27.66 3.78 3.2249 0 1 2 6 37.03 100.00 2.4277 1 0 4 6 41.88 7.10 2.1569 1 1 0 6 42.45 10.75 2.1294 0 0 6 2 47.24 63.39 1.9242 1 1 3 12 50.93 13.76 1.7929 2 0 2 6 57.12 7.78 1.6124 0 2 4 6 61.16 24.83 1.5153 1 1 6 12 63.33 14.58 1.4685 0 1 8 6 66.64 3.23 1.4035 2 1 1 12 67.99 6.73 1.3787 1 2 2 12 73.30 8.90 1.2915 2 1 4 12 76.50 18.00 1.2453 3 0 0 6 77.19 1.70 1.2359 1 2 5 12 78.85 2.66 1.2139 2 0 8 6 81.10 6.03 1.1858 1 1 9 12 87.30 1.05 1.1168 2 1 7 12 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.