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 = 23.9 GPa using ruby-scale Note: P = 24.4 GPa using MgO-scale _database_code_amcsd 0004712 CELL PARAMETERS: 4.0470 4.0470 4.0470 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 66.283 Density (g/cm3): 4.038 MAX. ABS. INTENSITY / VOLUME**2: 37.04468653 RIR: 2.987 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 38.53 11.78 2.3365 1 1 1 8 44.79 100.00 2.0235 2 0 0 6 65.20 48.89 1.4308 2 2 0 12 78.36 6.38 1.2202 3 1 1 24 82.58 13.27 1.1683 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.