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Arsenic monophosphide


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 February, 1976

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 75As31P
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
A 1Pi 32417.05 475.52 Z 2.12  0.1744 1 0.0009  0.00000011  2.100 A rarrow X R 32352.76 Z
Yee and Jones, 1969; missing citation
X 1Sigma+ 0 604.02 Z 1.98  0.1925 0.0008  0.000000078  1.999  

Notes

1Small perturbations in both Lambda-components [see Harding, Jones, et al., 1970].

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.

Yee and Jones, 1969
Yee, K.K.; Jones, W.E., Emission spectrum of the AsP molecule, Chem. Commun., 1969, 586. [all data]

Harding, Jones, et al., 1970
Harding, L.; Jones, W.E.; Yee, K.K., The 1«PI»-X1«SIGMA»+ band system of AsP, Can. J. Phys., 1970, 48, 2842. [all data]


Notes

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