Cyanogen

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Vibrational and/or electronic energy levels

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Takehiko Shimanouchi

Symmetry:   Dxh     Symmetry Number σ = 2


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

σg+ 1 CN s-str 2330  B 2339.9 gas 2330.5 gas Determined from difference bands
σg+ 2 NN str 846  C  ia 845.5 gas
σu+ 3 CN a-str 2158  A 2157.83 gas  ia
πg 4 CCN bend 503  C  ia 502.8 gas
πu 5 CCN bend 234  B 233.1 gas 233.7 gas Determined from difference bands

Source: Shimanouchi, 1972

Notes

iaInactive
A0~1 cm-1 uncertainty
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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