AM_Coesite Formula: Si O2 Name: Coesite Unit cell: 7.1356 12.3692 7.1736 90.0 120.34 90.0 , V=546.44 Space group: C12/C1 (15)

Levien L , Prewitt C T , American Mineralogist , 66 (1981) p.324-333, High-pressure crystal structure and compressibility of coesite, P = 1 atm isotropic refinement