AM_Coesite_18 Formula: Si O2 Name: Coesite Unit cell: 6.8886 12.1377 7.0625 90.0 120.962 90.0 , V=506.37 Space group: C12/C1 (15)

Angel R J , Shaw C S J , Gibbs G V , Physics and Chemistry of Minerals , 30 (2003) p.167-176, Compression mechanisms of coesite, Sample: X4P1, P = 8.68 GPa