Spectroscopy: IR/Raman: Normal modes of vibration of carbon dioxide CO2


asymmetrical stretching νas(CO2) symmetrical stretching νs(CO2)
Nu_as Nu_s

2350 cm-1 (VS / inac)

1340 cm-1 (inac / ac)

scissoring δs(CO2)
Deltas1 Deltas2

665 cm-1 (VS / inac)

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