Carbon dioxide has attracted much recent interest as a greenhouse gas.

Carbon dioxide has attracted much recent interest as a greenhouse gas. Determine thevibrational contribution to CV for CO2 where ν􀀄1 = 2349 cm–1, ν􀀄2 = 667 cm–1 (doublydegenerate), and ν􀀄3 = 1333 cm–1 at T = 260. K