Magnesite
Fiquet G, Guyot F, Kunz M, Matas J, Andrault D, Hanfland M
American Mineralogist 87 (2002) 1261-1265
Structural refinements of magnesite at very high pressure
Sample: P = 70.7 GPa
Locality: Bahia, Brazil
_database_code_amcsd 0002906
4.3138 4.3138 12.7762 90 90 120 R-3c
atom     x y   z
Mg       0 0   0
C        0 0 .25
O    .2919 0 .25