AM_Periclase_122 Formula: Mg O Name: Periclase Unit cell: 4.4195 4.4195 4.4195 90.0 90.0 90.0 , V=86.32 Space group: FM3M (225)

Dubrovinsky L S , Saxena S K , Physics and Chemistry of Minerals , 24 (1997) p.547-550, Thermal expansion of periclase (MgO) and tungsten (W), to melting temperatures, Sample: T = 3031 K