Titan's spectroscopic database

 

Positions and intensities of the fundamental bands of cyanogene (C2N2)

 

Intensité absolue (atm-1cm-2)

Modes de vibration

Vibration

Position (cm-1)

This work

Kim and King (1984)

n3+n4


(Q) 2658

2.3±0.1

-

n1+n5


(Q) 2562

2.47±0.1

-

n1

CN s-stretch

2330.5

n.a

n.a

n3

CN a-stretch

(P) 2146

(R) 2164

17.4±0.4

18.4±1.5

n2

CN a-stretch

845.5

n.a

n.a

n4+n5


(P) 725

(R) 742

12.8±0.2

-

n4

CCN bend

502.8

n.a

n.a

n5

CN s-stretch

(Q) 233.9

156.0 ± 2.5-

149±10

 

References :

Kim, K. and King, W.T., Integrated infrared intensities in cyanogen. J.Chem.Phys, 1984. 80: p. 974-977.

A. Fayt, A. Jolly, Y. Benilan, L. Manceron, F. Kwabia-Tchana, J-C. Guillemin: Frequency and intensity analysis of the far infrared ν5 band complex of cyanogen (C2N2) and  applications to Titan, JQSRT 113,1195-1219 (2012).