AM_Periclase_142 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)

Fiquet G , Richet P , Montagnac G , Physics and Chemistry of Minerals , 27 (1999) p.103-111, High-temperature thermal expansion of lime, periclase,, corundum and spinel, Sample: IR wire, T = 1446 K