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CH3CNH+


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: Marilyn E. Jacox

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

a1 1 NH stretch 3527.29 gas LD Amano, 1988
Amano, 1992
1 NH stretch 3344 H gas PF Dopfer, Roth, et al., 1999
1 NH stretch 3508.2 m Ne IR Frankowski, Sun, et al., 2005
1 NH stretch 3500.6 vs Ne IR Frankowski, Sun, et al., 2005
e 6 CH3 a-stretch 2946.5 m Ne IR Frankowski, Sun, et al., 2005
6 CH3 a-stretch 2940.2 w m Ne IR Frankowski, Sun, et al., 2005

Additional references: Jacox, 1994, page 362; Jacox, 2003, page 336; Gottlieb, Apponi, et al., 2000; Amano, Hashimoto, et al., 2006

Notes

wWeak
mMedium
vsVery strong
H(1/2)(2nu)

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.

Amano, 1988
Amano, T., Laboratory detection of CH3CNH(+) by infrared difference frequency laser spectroscopy, Astrophys. J., 1988, 330, L137, https://doi.org/10.1086/185222 . [all data]

Amano, 1992
Amano, T., Difference frequency laser spectroscopy of the «nu»1 fundamental band of CH3CNH+, J. Mol. Spectrosc., 1992, 153, 1-2, 654, https://doi.org/10.1016/0022-2852(92)90500-N . [all data]

Dopfer, Roth, et al., 1999
Dopfer, O.; Roth, D.; Olkhov, R.V.; Maier, J.P., Infrared spectrum and ab initio calculations of the CH[sub 3]CNH[sup +]-H[sub 2] ionic complex, J. Chem. Phys., 1999, 110, 24, 11911, https://doi.org/10.1063/1.479176 . [all data]

Frankowski, Sun, et al., 2005
Frankowski, M.; Sun, Z.; Smith-Gicklhorn, A.M., Unraveling the possible isomers of CH4CN+ and CH2CN+ through FT-IR matrix-isolation spectroscopy of mass-selected ions and DFT theory, Phys. Chem. Chem. Phys., 2005, 7, 5, 797, https://doi.org/10.1039/b415412f . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Jacox, 2003
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules: supplement B, J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629 . [all data]

Gottlieb, Apponi, et al., 2000
Gottlieb, C.A.; Apponi, A.J.; McCarthy, M.C.; Thaddeus, P.; Linnartz, H., The rotational spectra of the HCCCNH[sup +], NCCNH[sup +], and CH[sub 3]CNH[sup +] ions, J. Chem. Phys., 2000, 113, 5, 1910, https://doi.org/10.1063/1.481994 . [all data]

Amano, Hashimoto, et al., 2006
Amano, T.; Hashimoto, K.; Hirao, T., Submillimeter-wave spectroscopy of HCNH+ and CH3CNH+, J. Mol. Struct., 2006, 795, 1-3, 190, https://doi.org/10.1016/j.molstruc.2006.02.035 . [all data]


Notes

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