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 = 40.1 GPa using ruby-scale Note: P = 41.4 GPa using MgO-scale _database_code_amcsd 0004715 CELL PARAMETERS: 3.9670 3.9670 3.9670 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 62.429 Density (g/cm3): 4.288 MAX. ABS. INTENSITY / VOLUME**2: 38.79846453 RIR: 2.946 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 39.34 12.20 2.2903 1 1 1 8 45.74 100.00 1.9835 2 0 0 6 66.69 48.15 1.4025 2 2 0 12 80.26 6.40 1.1961 3 1 1 24 84.63 13.14 1.1452 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.