HCNO

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:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 35053 U gas A-X 244 285 Sheasley and Mathews, 1972
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Bend 345 ± 5 gas AB Sheasley and Mathews, 1972

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
Σ+ 1 CH stretch 3336.12 gas IR Beck, Schuierer, et al., 1965
Ferretti and Rao, 1974
Albert, Winnewisser, et al., 1996
1 CH stretch 3338 Ne IR Bondybey, English, et al., 1982
1 CH stretch 3317.2 s Ar IR Teles, Maier, et al., 1989
1 CH stretch 3311 N2 IR Teles, Maier, et al., 1989
2 CNO a-stretch 2195.76 gas IR Beck, Schuierer, et al., 1965
Beck and Feldl, 1966
Ferretti and Rao, 1974
Albert, Winnewisser, et al., 1996
2 CNO a-stretch 2200 Ne IR Bondybey, English, et al., 1982
2 CNO a-stretch 2192.7 vs Ar IR Teles, Maier, et al., 1989
2 CNO a-stretch 2200 N2 IR Teles, Maier, et al., 1989
3 CNO s-stretch 1254.23 gas IR Beck, Schuierer, et al., 1965
Beck and Feldl, 1966
Ferretti and Rao, 1974
Albert, Winnewisser, et al., 1996
3 CNO s-stretch 1250 Ne IR Bondybey, English, et al., 1982
3 CNO s-stretch 1244.1 m Ar IR Teles, Maier, et al., 1989
3 CNO s-stretch 1232 N2 IR Teles, Maier, et al., 1989
Π 4 CNO bend 537.18 gas IR Beck, Schuierer, et al., 1965
Beck and Feldl, 1966
Winnewisser, Winnewisser, et al., 1974
Winnewisser and Jensen, 1983
Albert, Winnewisser, et al., 1996
Schulze, Koja, et al., 2000
4 CNO bend 539 Ne IR Bondybey, English, et al., 1982
4 CNO bend 538.2 w Ar IR Teles, Maier, et al., 1989
4 CNO bend 536.9 w Ar IR Teles, Maier, et al., 1989
4 CNO bend 528 N2 IR Teles, Maier, et al., 1989
5 HCN bend 224.10 gas IR Winnewisser, Winnewisser, et al., 1974
Yamada, Winnewisser, et al., 1975
Albert, Winnewisser, et al., 1996
Schulze, Koja, et al., 2000
5 HCN bend 560 Ne IR Teles, Maier, et al., 1989
5 HCN bend 566.6 m Ar IR Teles, Maier, et al., 1989
5 HCN bend 582 N2 IR Teles, Maier, et al., 1989

Additional references: Jacox, 1994, page 164; Jacox, 2003, page 191; Winnewisser and Bodenseh, 1967; Bodenseh and Winnewisser, 1969; Bodenseh and Winnewisser, 1969, 2; Beck, Swoboda, et al., 1971; Sheasley, Mathews, et al., 1971; Ferretti and Rao, 1975; Bunker, Landsberg, et al., 1979; Farnell, Nobes, et al., 1982

Notes

wWeak
mMedium
sStrong
vsVery strong
UUpper bound
oEnergy separation between the v = 0 levels of the excited and electronic ground states.

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.

Sheasley and Mathews, 1972
Sheasley, W.D.; Mathews, C.W., The ultraviolet absorption spectrum of HCNO in the gas phase, J. Mol. Spectrosc., 1972, 43, 3, 467, https://doi.org/10.1016/0022-2852(72)90057-4 . [all data]

Beck, Schuierer, et al., 1965
Beck, W.; Schuierer, E.; Feldl, K., Fulminato-Metall-Komplexe, Angew. Chem., 1965, 77, 16, 722, https://doi.org/10.1002/ange.19650771615 . [all data]

Ferretti and Rao, 1974
Ferretti, E.L.; Rao, K.N., Infrared bands of the HCNO molecule, J. Mol. Spectrosc., 1974, 51, 1, 97, https://doi.org/10.1016/0022-2852(74)90171-4 . [all data]

Albert, Winnewisser, et al., 1996
Albert, S.; Winnewisser, M.; Winnewisser, B.P., Networks of anharmonic resonance systems in the rovibrational overtone spectra of the quasilinear molecule HCNO, Ber. Bunsenges. Phys. Chem., 1996, 100, 11, 1876, https://doi.org/10.1002/bbpc.19961001117 . [all data]

Bondybey, English, et al., 1982
Bondybey, V.E.; English, J.H.; Mathews, C.W.; Contolini, R.J., Infrared spectra and isomerization of CHNO species in rare gas matrices, J. Mol. Spectrosc., 1982, 92, 2, 431, https://doi.org/10.1016/0022-2852(82)90113-8 . [all data]

Teles, Maier, et al., 1989
Teles, J.H.; Maier, G.; Hess, B.A., Jr.; Schaad, L.J.; Winnewisser, M.; Winnewisser, B.P., The CHNO Isomers, Chem. Ber., 1989, 122, 4, 753, https://doi.org/10.1002/cber.19891220425 . [all data]

Beck and Feldl, 1966
Beck, W.; Feldl, K., Die Struktur der Knallsäure HCNO, Angew. Chem., 1966, 78, 15, 746, https://doi.org/10.1002/ange.19660781504 . [all data]

Winnewisser, Winnewisser, et al., 1974
Winnewisser, B.P.; Winnewisser, M.; Winther, F., The bending-rotation spectrum of fulminic acid and deuterofulminic acid, J. Mol. Spectrosc., 1974, 51, 1, 65, https://doi.org/10.1016/0022-2852(74)90170-2 . [all data]

Winnewisser and Jensen, 1983
Winnewisser, B.P.; Jensen, P., The infrared spectrum of fulminic acid, HCNO, in the ν4 fundamental region, J. Mol. Spectrosc., 1983, 101, 2, 408, https://doi.org/10.1016/0022-2852(83)90145-5 . [all data]

Schulze, Koja, et al., 2000
Schulze, G.; Koja, O.; Winnewisser, B.P.; Winnewisser, M., High resolution FIR spectra of DCNO and HCNO, J. Mol. Struct., 2000, 517/518, 307, https://doi.org/10.1016/S0022-2860(99)00260-4 . [all data]

Yamada, Winnewisser, et al., 1975
Yamada, K.; Winnewisser, B.P.; Winnewisser, M., Vibration-rotation interaction in HCNO caused by accidental resonances and enhanced by the quasilinearity of the molecule, J. Mol. Spectrosc., 1975, 56, 3, 449, https://doi.org/10.1016/0022-2852(75)90132-0 . [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]

Winnewisser and Bodenseh, 1967
Winnewisser, M.; Bodenseh, H.K., Z. Naturforsch. A, 1967, 22, 1724. [all data]

Bodenseh and Winnewisser, 1969
Bodenseh, H.K.; Winnewisser, M., Z. Naturforsch. A, 1969, 24, 1966. [all data]

Bodenseh and Winnewisser, 1969, 2
Bodenseh, H.K.; Winnewisser, M., Z. Naturforsch. A, 1969, 24, 1973. [all data]

Beck, Swoboda, et al., 1971
Beck, W.; Swoboda, P.; Feldl, K.; Tobias, R.S., Eigenschaften und IR-Spektrum der Knallsäure HCNO, Chem. Ber., 1971, 104, 2, 533, https://doi.org/10.1002/cber.19711040223 . [all data]

Sheasley, Mathews, et al., 1971
Sheasley, W.D.; Mathews, C.W.; Ferretti, E.L.; Rao, K.N., Infrared spectra of DCNO: Rotational analysis of the ν1 band, J. Mol. Spectrosc., 1971, 37, 2, 377, https://doi.org/10.1016/0022-2852(71)90309-2 . [all data]

Ferretti and Rao, 1975
Ferretti, E.L.; Rao, K.N., Infrared spectrum of DCNO: ν2 band at 4.8 μm, J. Mol. Spectrosc., 1975, 56, 3, 494, https://doi.org/10.1016/0022-2852(75)90135-6 . [all data]

Bunker, Landsberg, et al., 1979
Bunker, P.R.; Landsberg, B.M.; Winnewisser, B.P., HCNO as a semirigid bender, J. Mol. Spectrosc., 1979, 74, 1, 9, https://doi.org/10.1016/0022-2852(79)90020-1 . [all data]

Farnell, Nobes, et al., 1982
Farnell, L.; Nobes, R.H.; Radom, L., A theoretical consideration of the quasi-bent nature of the HCNO molecule, J. Mol. Spectrosc., 1982, 93, 2, 271, https://doi.org/10.1016/0022-2852(82)90167-9 . [all data]

Notes

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