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 = 28.1 GPa using ruby-scale Note: P = 28.3 GPa using MgO-scale _database_code_amcsd 0004687 CELL PARAMETERS: 4.0260 4.0260 4.0260 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 65.256 Density (g/cm3): 4.102 MAX. ABS. INTENSITY / VOLUME**2: 37.49710586 RIR: 2.977 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 38.74 11.89 2.3244 1 1 1 8 45.04 100.00 2.0130 2 0 0 6 65.59 48.70 1.4234 2 2 0 12 78.85 6.38 1.2139 3 1 1 24 83.11 13.23 1.1622 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.