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 = 11.5 GPa using ruby-scale Note: P = 11.7 GPa using MgO-scale _database_code_amcsd 0004703 CELL PARAMETERS: 4.1230 4.1230 4.1230 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 70.087 Density (g/cm3): 3.819 MAX. ABS. INTENSITY / VOLUME**2: 35.45364954 RIR: 3.023 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 37.79 11.41 2.3804 1 1 1 8 43.92 100.00 2.0615 2 0 0 6 63.86 49.61 1.4577 2 2 0 12 76.65 6.36 1.2431 3 1 1 24 80.74 13.43 1.1902 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.