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 = 45.6 GPa Locality: Bahia, Brazil _database_code_amcsd 0002902 CELL PARAMETERS: 4.3895 4.3895 13.2938 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 221.825 Density (g/cm3): 3.786 MAX. ABS. INTENSITY / VOLUME**2: 15.40859817 RIR: 1.325 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 27.02 7.92 3.2999 0 1 2 6 35.89 100.00 2.5021 1 0 4 6 40.72 12.99 2.2156 0 0 6 2 41.13 6.55 2.1948 1 1 0 6 46.16 74.23 1.9667 1 1 3 12 49.90 12.36 1.8275 2 0 2 6 55.71 10.06 1.6499 0 2 4 6 59.26 29.41 1.5593 1 1 6 12 60.84 15.58 1.5226 0 1 8 6 65.32 1.94 1.4285 2 1 1 12 66.59 6.15 1.4044 1 2 2 12 71.54 10.92 1.3188 2 1 4 12 74.95 21.53 1.2671 3 0 0 6 75.16 1.04 1.2640 1 2 5 12 76.08 3.45 1.2510 2 0 8 6 77.97 7.53 1.2254 1 1 9 12 88.20 4.50 1.1078 0 0 12 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.