Phosphorus chloride


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 July, 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 31P(35)Cl
StateTeωeωexeωeyeBeαeγeDeβereTrans.ν00
B 41234 786 H 27 1        B ← X V 41333 H
Basco and Yee, 1967
b 1Σ+ 12087 607 H (3.5)        b → X V 12102.1 H
de Bie-Prevot, 1974
X 2Σ-(0+) 0 577 H 3.5         

Notes

1Diffuse bands 2
2Observed in the flash photolysis of PCl3.

References

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

Basco and Yee, 1967
Basco, N.; Yee, K.K., Spectrum of the PCl free-radical, Chem. Commun., 1967, 1146. [all data]

de Bie-Prevot, 1974
de Bie-Prevot, Thesis, Universite Libre de Bruxelles, 1974, 0. [all data]


Notes

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