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Nitrogen monochloride


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 by: Sharon G. Lias and Joel F. Liebman

Ionization energy determinations

IE (eV) Method Reference
9.69 ± 0.02PEButcher, Dyke, et al., 1988

Constants of diatomic molecules

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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: Klaus P. Huber and Gerhard H. Herzberg

Data collected through May, 1977

Symbols used in the table of constants
SymbolMeaning
State electronic state and / or symmetry symbol
Te minimum electronic energy (cm-1)
ωe vibrational constant – first term (cm-1)
ωexe vibrational constant – second term (cm-1)
ωeye vibrational constant – third term (cm-1)
Be rotational constant in equilibrium position (cm-1)
αe rotational constant – first term (cm-1)
γe rotation-vibration interaction constant (cm-1)
De centrifugal distortion constant (cm-1)
βe rotational constant – first term, centrifugal force (cm-1)
re internuclear distance (Å)
Trans. observed transition(s) corresponding to electronic state
ν00 position of 0-0 band (units noted in table)
Diatomic constants for 14N35Cl
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
b 1Sigma+ 14984.6 935.6 H Q 5.4  [0.68284]   [1.65E-6]  [1.5713] b rarrow X V 15038.94 Z
missing citation
X 3Sigma- 0 827.0 HQ 5.1  [0.64685] 1   [1.78E-6]  [1.6144] 2  
Milligan, 1961; Milligan and Jacox, 1964

Notes

1Spin coupling constants lambda0 = 1.776, gamma0 = -0.00715
2Vibration sp. 3
3In argon and nitrogen matrices, DeltaG(1/2) = 825.

References

Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, Notes

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

Butcher, Dyke, et al., 1988
Butcher, V.; Dyke, J.M.; Lewis, A.E.; Morris, A.; Ridha, A., A study of the ground electronic states of the isoelectronic ions PF+ and NCl+ by vacuum ultraviolet photoelectron spectroscopy, J. Chem. Soc. Faraday Trans. 2, 1988, 84, 299. [all data]

Milligan, 1961
Milligan, D.E., Infrared spectroscopic study of the photolysis of chlorine azide in solid argon at 4.2°K, J. Chem. Phys., 1961, 35, 372. [all data]

Milligan and Jacox, 1964
Milligan, D.E.; Jacox, M.E., Infrared Spectra of NF, NCl, and NBr, J. Chem. Phys., 1964, 40, 9, 2461, https://doi.org/10.1063/1.1725547 . [all data]


Notes

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