AM_Periclase_105 Formula: Mg O Name: Periclase Unit cell: 4.282 4.282 4.282 90.0 90.0 90.0 , V=78.51 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 = 1527 K