Titan's spectroscopic database

 

Positions and intensities of the fundamental bands of d-cyanoacetylene (DC3N)

 
Absolute Intensities (atm-1cm-2)

Modes

Vibration

Position (cm-1)

This work *
Uyemura (1974,1982)**

n1

C-D str.

(R) 2614

(P) 2599

81.3±5.7
82±12

n2

C=C str.

(R) 2257

(P) 2241

50.5±2.4
44.6±6.7
n3
C=N str.

(R) 1974

(P) 1958
38.7±4.0
54±8
2n5+2n6
harm.
1045
26.6±3.5
-
n4
C-C str.
855
< 0.2
-

n5

bend.

522.5

83.8±4.7
85.3±12

n6

bend.

494.8

106±8
99.5±15

n7

bend.

213

-
0.89±0.11

References :

* Yves Bénilan, Antoine Jolly ,François Raulin, Jean-Claude Guillemin, Infrared band intensities of DC3N and HC315N :
implication for Titan's atmosphere. Planetary and Space Science, 2006, Volume 54, Issue 6, p. 635-640

**Uyemura, M., Maeda, S., The Infrared intensities of stretching fundamentals in gaseous and crystalline cyanoacetylene. Bull. Chem. Soc. Japan, 1974. 47(12): p. 2930-2935.
Uyemura, M., Degushi, S., Nakada, Y. and Onaka, T, Infrared Intensities of bending fundamentals in gaseous HCCCN and DCCCN. Bull. Chem. Soc. Japan, 1982. 55(2): p. 384-388.

 

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