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Methane, nitroso-


Reaction thermochemistry data

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

2Methane, nitroso- = C2H6N2O2

By formula: 2CH3NO = C2H6N2O2

Quantity Value Units Method Reference Comment
Deltar-66.9kJ/molEqkChristie, Frost, et al., 1965gas phase

Gas phase ion energetics data

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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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to CH3NO+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
9.3PEFrost, Lau, et al., 1982LBLHLM
9.3PEChong, Frost, et al., 1982LBLHLM
10.8 ± 0.3EIThomassy and Lampe, 1970RDSH
9.68 ± 0.05PEFrost, Lau, et al., 1982Vertical value; LBLHLM
9.68 ± 0.05PEChong, Frost, et al., 1982Vertical value; LBLHLM
9.76 ± 0.05PEErnsting, Pfab, et al., 1980Vertical value; LLK
9.8PERao, 1975Vertical value; LLK
8.7 ± 0.1PEEgdell, Green, et al., 1975Vertical value; LLK
9.8PEBergmann and Bock, 1975Vertical value; LLK

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin DC-16-9
NIST MS number 76

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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: Marilyn E. Jacox

State:   X


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

a' CH3 a-stretch 2991 w m Ar IR Barnes, Hallam, et al., 1976
CH3 s-stretch 2901 w m Ar IR Barnes, Hallam, et al., 1976
N=O stretch 1564 gas IR Luttke, 1957
N=O stretch 1549 s Ar IR Barnes, Hallam, et al., 1976
CH3 s-deform. 1348 s Ar IR Barnes, Hallam, et al., 1976
CH3 rock 967 w Ar IR Barnes, Hallam, et al., 1976
C-N stretch 842 gas IR Luttke, 1957
C-N stretch 870 m Ar IR Barnes, Hallam, et al., 1976
CNO bend 574 w m Ar IR Barnes, Hallam, et al., 1976
a CH3 a-stretch 2955 w Ar IR Barnes, Hallam, et al., 1976
CH3 a-deform. 1410 s Ar IR Barnes, Hallam, et al., 1976
CH3 rock 916 w m Ar IR Barnes, Hallam, et al., 1976

Additional references: Jacox, 1994, page 320; Turner and Cox, 1978

Notes

wWeak
mMedium
sStrong

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, NIST Free Links, Notes

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

Christie, Frost, et al., 1965
Christie, M.I.; Frost, J.S.; Voisey, M.A., Kinetics of some reactions of nitrosoalkanes, Trans. Faraday Soc., 1965, 61, 674-680. [all data]

Frost, Lau, et al., 1982
Frost, D.C.; Lau, W.M.; McDowell, C.A.; Westwood, N.P.C., A study by He I photoelectron spectroscopy of monomeric nitrosomethane, the cis and trans dimers, and formaldoxime, J. Phys. Chem., 1982, 86, 3577. [all data]

Chong, Frost, et al., 1982
Chong, D.P.; Frost, D.C.; Lau, W.M.; McDowell, C.A., Shake-up satellites in HeI photoelectron spectra: N2O4 and CH3NO, Chem. Phys. Lett., 1982, 90, 332. [all data]

Thomassy and Lampe, 1970
Thomassy, F.A.; Lampe, F.W., A mass spectrometric study of the dimerization of nitrosomethane, J. Phys. Chem., 1970, 74, 1188. [all data]

Ernsting, Pfab, et al., 1980
Ernsting, N.P.; Pfab, J.; Green, J.C.; Romelt, J., Photoelectron spectra of nitrosomethane, t-nitrosobutane and some perhalogenonitrosomethanes, J. Chem. Soc. Faraday Trans. 2, 1980, 76, 844. [all data]

Rao, 1975
Rao, C.N.R., Lone-pair ionization bands of chromophores in the photoelectron spectra of organic molecules, Indian J. Chem., 1975, 13, 950. [all data]

Egdell, Green, et al., 1975
Egdell, R.; Green, J.C.; Rao, C.N.R.; Gowenlock, B.G.; Pfab, J., He(I) photoelectron studies of C-nitroso compounds, J. Chem. Soc. Faraday Trans. 2, 1975, 988. [all data]

Bergmann and Bock, 1975
Bergmann, H.; Bock, H., Photoelectron spectra molecular properties, XLVI nitroso compounds - electron-rich molecules, Z. Naturforsch. B:, 1975, 30, 629. [all data]

Barnes, Hallam, et al., 1976
Barnes, A.J.; Hallam, H.E.; Waring, S.; Armstrong, J.R., J. Chem. Soc., 1976, Faraday Trans. 2 72, 1. [all data]

Luttke, 1957
Luttke, W., Z. Elektrochem., 1957, 61, 302. [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]

Turner and Cox, 1978
Turner, P.H.; Cox, A.P., J. Chem. Soc., 1978, Faraday Trans. 2 74, 533. [all data]


Notes

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