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 = 46.8 GPa using ruby-scale Note: P = 48.7 GPa using MgO-scale _database_code_amcsd 0004717 CELL PARAMETERS: 3.9370 3.9370 3.9370 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 61.023 Density (g/cm3): 4.386 MAX. ABS. INTENSITY / VOLUME**2: 39.47753498 RIR: 2.931 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 39.65 12.36 2.2730 1 1 1 8 46.11 100.00 1.9685 2 0 0 6 67.26 47.88 1.3919 2 2 0 12 81.00 6.42 1.1871 3 1 1 24 85.42 13.10 1.1365 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.