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Phosphorus monosulfide


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: K.P. Huber and G. 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 31P32S
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
C 2Sigma 34686.5 534.8 HQ 3.31  0.26442 1 0.00196  2.5E-7  2.0130 C rarrow X R 34263.5 HQ
Dressler and Miescher, 1955; Dressler, 1955; missing citation; missing citation
            34584.3 HQ
Dressler and Miescher, 1955; Dressler, 1955; missing citation; missing citation
B 2Pi 22987.7 512.2 H 2.15        B rarrow X R 22553.7 H
Dressler, 1955; missing citation
22894.0 512.2 H 2.15        B rarrow X R 22780.8 H
Dressler, 1955; missing citation
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
X 2Pir 320.8 2 739.1 HQ 2.96  [0.29674]   [2.0E-7]  [1.9009]  
0 739.1 HQ 2.96  [0.29632]   [2.0E-7]  [1.9009]  

Notes

1Spin-doubling constant gamma = 0.0152.
2A0 = +321.93, from the rotational analysis of the C rarrow X 1-0 and 2-0 bands Narasimham and Balasubramanian, 1971.
3Thermochemical value (mass-spectrometry) Drowart, Myers, et al., 1973.

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.

Dressler and Miescher, 1955
Dressler, K.; Miescher, E., Spectroscopic identification of diatomic PS and new band systems of PO and P2, Proc. Phys. Soc. London Sect. A, 1955, 68, 542. [all data]

Dressler, 1955
Dressler, K., Ultraviolett- und Schumannspektren der neutralen und ionisierten Molekule PO, PS, NS, P2, Helv. Phys. Acta, 1955, 28, 563. [all data]

Narasimham and Balasubramanian, 1971
Narasimham, N.A.; Balasubramanian, T.K., The ultra-violet bands of PS, J. Mol. Spectrosc., 1971, 37, 371. [all data]

Drowart, Myers, et al., 1973
Drowart, J.; Myers, C.E.; Szwarc, R.; Vander Auwera-Mahieu, A.; Uy, O.M., The dissociation energies of the molecules PS, PSe, and PTe, High Temp. Sci., 1973, 5, 482. [all data]


Notes

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