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 = 8.5 GPa using ruby-scale Note: P = 8.5 GPa using MgO-scale _database_code_amcsd 0004682 CELL PARAMETERS: 4.1440 4.1440 4.1440 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 71.164 Density (g/cm3): 3.761 MAX. ABS. INTENSITY / VOLUME**2: 35.02660788 RIR: 3.032 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 37.59 11.31 2.3925 1 1 1 8 43.69 100.00 2.0720 2 0 0 6 63.50 49.80 1.4651 2 2 0 12 76.19 6.35 1.2495 3 1 1 24 80.25 13.48 1.1963 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.