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 = 56.6 GPa Locality: Bahia, Brazil _database_code_amcsd 0002904 CELL PARAMETERS: 4.3530 4.3530 13.0325 90.000 90.000 120.000 SPACE GROUP: R-3c X-RAY WAVELENGTH: 1.541838 Cell Volume: 213.863 Density (g/cm3): 3.927 MAX. ABS. INTENSITY / VOLUME**2: 15.28586755 RIR: 1.267 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 27.33 9.95 3.2631 0 1 2 6 36.45 100.00 2.4651 1 0 4 6 41.49 6.75 2.1765 1 1 0 6 41.58 12.84 2.1721 0 0 6 2 46.68 78.04 1.9459 1 1 3 12 50.40 12.16 1.8107 2 0 2 6 56.39 11.05 1.6315 0 2 4 6 60.19 30.28 1.5375 1 1 6 12 62.06 15.24 1.4954 0 1 8 6 65.95 1.59 1.4164 2 1 1 12 67.26 6.11 1.3920 1 2 2 12 72.39 11.72 1.3055 2 1 4 12 75.69 23.01 1.2566 3 0 0 6 77.43 3.70 1.2325 2 0 8 6 79.50 7.65 1.2056 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.