AM_Periclase_186 Formula: Mg O Name: Periclase Unit cell: 4.2052 4.2052 4.2052 90.0 90.0 90.0 , V=74.36 Space group: FM3M (225)

Zhang J , Physics and Chemistry of Minerals , 27 (2000) p.145-148, Effect of pressure on the thermal expansion of MgO up to 8.2 GPa, Sample: Run2 at T = 1073 K, P = 5.40 GPa