AM_CO2_3 Formula: C O2 Name: CO2 Unit cell: 4.3441 6.111 4.285 90.0 90.0 90.0 , V=113.75 Space group: PBCN (60)

Park J H , Yoo C S , Iota V , Cynn H , Nicol M F , Le Bihan T , Physical Review B , 68 (2003) p.014107-014107, Crystal structure of bent carbon dioxide phase IV, Sample: P = 15 GPa, the authors think this structure is correct