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 = 29.9 GPa
Locality: Bahia, Brazil
_database_code_amcsd 0002900
4.4560 4.4560 13.7092 90 90 120 R-3c
atom     x y   z
Mg       0 0   0
C        0 0 .25
O    .2926 0 .25