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 = 111.0 GPa using ruby-scale Note: P = 118.1 GPa using MgO-scale _database_code_amcsd 0004732 CELL PARAMETERS: 3.7380 3.7380 3.7380 90.000 90.000 90.000 SPACE GROUP: Fm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 52.230 Density (g/cm3): 5.125 MAX. ABS. INTENSITY / VOLUME**2: 44.28834726 RIR: 2.814 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 41.86 13.59 2.1581 1 1 1 8 48.72 100.00 1.8690 2 0 0 6 71.37 46.17 1.3216 2 2 0 12 86.32 6.54 1.1270 3 1 1 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.