t-DONO

Vibrational and/or electronic energy levels

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


a'	1	OD stretch	2651.13	gas	IR	Jones, Badger, et al., 1951 D'Or and Tarte, 1951 McGraw, Bernitt, et al., 1966 Deeley and Mills, 1983 Dehayem-Kamadjeu, Orphal, et al., 2006
	1	OD stretch	2620	N₂	IR	Hall and Pimentel, 1963
	2	N=O stretch	1693.98	gas	IR	Jones, Badger, et al., 1951 D'Or and Tarte, 1951 McGraw, Bernitt, et al., 1966 Deeley and Mills, 1983
	2	N=O stretch	1682	N₂	IR	Hall and Pimentel, 1963
	3	DON bend	1012.68	gas	IR	Jones, Badger, et al., 1951 D'Or and Tarte, 1951 McGraw, Bernitt, et al., 1966 Deeley and Mills, 1983
	3	DON bend	1030	N₂	IR	Hall and Pimentel, 1963
	4	O-N stretch	736.27	gas	IR	Jones, Badger, et al., 1951 D'Or and Tarte, 1951 McGraw, Bernitt, et al., 1966 Deeley and Mills, 1983
	4	O-N stretch	769	N₂	IR	Hall and Pimentel, 1963
	5	ONO bend	590.4	gas	IR	Jones, Badger, et al., 1951 D'Or and Tarte, 1951 McGraw, Bernitt, et al., 1966 Deeley and Mills, 1983
	5	ONO bend	618	N₂	IR	Hall and Pimentel, 1963
a	6	Torsion	416.1	gas	IR	Jones, Badger, et al., 1951 McGraw, Bernitt, et al., 1966 Deeley and Mills, 1983
	6	Torsion	444	N₂	IR	Hall and Pimentel, 1963

Energy separation between the v = 0 levels of the excited and electronic ground states.

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Tarte, 1950
Tarte, P., Bull. Soc. Chim. Belges, 1950, 59, 365. [all data]

Porter, 1951
Porter, G., Isotope Effect in the Band Spectrum of HNO2, J. Chem. Phys., 1951, 19, 10, 1278, https://doi.org/10.1063/1.1748012 . [all data]

King and Moule, 1962
King, G.W.; Moule, D., THE ULTRAVIOLET ABSORPTION SPECTRUM OF NITROUS ACID IN THE VAPOR STATE, Can. J. Chem., 1962, 40, 11, 2057, https://doi.org/10.1139/v62-316 . [all data]

Jones, Badger, et al., 1951
Jones, L.H.; Badger, R.M.; Moore, G.E., The Infrared Spectrum and the Structure of Gaseous Nitrous Acid, J. Chem. Phys., 1951, 19, 12, 1599, https://doi.org/10.1063/1.1748129 . [all data]

D'Or and Tarte, 1951
D'Or, L.; Tarte, P., Bull. Soc. Roy. Sci. Liege, 1951, 20, 478. [all data]

McGraw, Bernitt, et al., 1966
McGraw, G.E.; Bernitt, D.L.; Hisatsune, I.C., Infrared Spectra of Isotopic Nitrous Acids, J. Chem. Phys., 1966, 45, 5, 1392, https://doi.org/10.1063/1.1727772 . [all data]

Deeley and Mills, 1983
Deeley, C.M.; Mills, I.M., The infrared vibration---rotation spectrum of trans and cis nitrous acid, J. Mol. Struct., 1983, 100, 199, https://doi.org/10.1016/0022-2860(83)90092-3 . [all data]

Dehayem-Kamadjeu, Orphal, et al., 2006
Dehayem-Kamadjeu, A.; Orphal, J.; Ibrahim, N.; Kleiner, I.; Bouba, O.; Flaud, J.-M., The υ1 fundamental bands of trans- and cis-DONO studied by high-resolution Fourier-transform spectroscopy, J. Mol. Spectrosc., 2006, 238, 1, 29, https://doi.org/10.1016/j.jms.2006.04.005 . [all data]

Hall and Pimentel, 1963
Hall, R.T.; Pimentel, G.C., Isomerization of Nitrous Acid: An Infrared Photochemical Reaction, J. Chem. Phys., 1963, 38, 8, 1889, https://doi.org/10.1063/1.1733892 . [all data]

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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