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 = 42.9 GPa using ruby-scale Note: P = 44.8 GPa using MgO-scale _database_code_amcsd 0004692 CELL PARAMETERS: 3.9520 3.9520 3.9520 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 61.724 Density (g/cm3): 4.337 MAX. ABS. INTENSITY / VOLUME**2: 39.13652589 RIR: 2.939 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 39.49 12.28 2.2817 1 1 1 8 45.93 100.00 1.9760 2 0 0 6 66.97 48.02 1.3972 2 2 0 12 80.63 6.41 1.1916 3 1 1 24 85.02 13.12 1.1408 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.