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 = 36.5 GPa using ruby-scale Note: P = 37.6 GPa using MgO-scale _database_code_amcsd 0004714 CELL PARAMETERS: 3.9830 3.9830 3.9830 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 63.187 Density (g/cm3): 4.236 MAX. ABS. INTENSITY / VOLUME**2: 38.44110445 RIR: 2.955 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 39.17 12.11 2.2996 1 1 1 8 45.55 100.00 1.9915 2 0 0 6 66.38 48.30 1.4082 2 2 0 12 79.87 6.40 1.2009 3 1 1 24 84.21 13.17 1.1498 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.