Periclase Jacobsen S D, Holl C M, Adams K A, Fischer R A, Martin E S, Bina C R, Lin J F, Prakapenka V B, Kubo A, Dera P American Mineralogist 93 (2008) 1823-1828 Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media Note: P = 43.7 GPa using ruby-scale Note: P = 45.9 GPa using MgO-scale _database_code_amcsd 0004716 CELL PARAMETERS: 3.9480 3.9480 3.9480 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 61.536 Density (g/cm3): 4.350 MAX. ABS. INTENSITY / VOLUME**2: 39.22717189 RIR: 2.936 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 39.54 12.30 2.2794 1 1 1 8 45.98 100.00 1.9740 2 0 0 6 67.05 47.98 1.3958 2 2 0 12 80.73 6.41 1.1904 3 1 1 24 85.13 13.12 1.1397 2 2 2 8 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.