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 = 56.1 GPa using ruby-scale Note: P = 58.1 GPa using MgO-scale _database_code_amcsd 0004696 CELL PARAMETERS: 3.9020 3.9020 3.9020 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 59.410 Density (g/cm3): 4.505 MAX. ABS. INTENSITY / VOLUME**2: 40.28480476 RIR: 2.911 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 40.02 12.56 2.2528 1 1 1 8 46.55 100.00 1.9510 2 0 0 6 67.95 47.57 1.3796 2 2 0 12 81.88 6.43 1.1765 3 1 1 24 86.38 13.07 1.1264 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.