AM_Magnesite_18 Formula: Mg C O3 Name: Magnesite Unit cell: 4.353 4.353 13.0325 90.0 90.0 120.0 , V=213.86 Space group: R-3C (167)

Fiquet G , Guyot F , Kunz M , Matas J , Andrault D , Hanfland M , American Mineralogist , 87 (2002) p.1261-1265, Structural refinements of magnesite at very high pressure, Sample: P = 56.6 GPa