Arsenic monophosphide
- Formula: AsP
- Molecular weight: 105.89536
- CAS Registry Number: 12255-33-3
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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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.5 ± 0.6 | EI | Gingerich, Cocke, et al., 1974 | LLK |
| 11.2 ± 0.5 | EI | Gutbier, 1961 | RDSH |
Constants of diatomic molecules
Go To: Top, Gas phase ion energetics data, References, Notes
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
| Symbol | Meaning |
|---|---|
| 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) |
| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A 1Π | 32417.05 | 475.52 Z | 2.12 | 0.1744 1 | 0.0009 | 0.00000011 | 2.100 | A → X R | 32352.76 Z | |||
| ↳Yee and Jones, 1969; missing citation | ||||||||||||
| X 1Σ+ | 0 | 604.02 Z | 1.98 | 0.1925 | 0.0008 | 0.000000078 | 1.999 | |||||
Notes
| 1 | Small perturbations in both Λ-components [see Harding, Jones, et al., 1970]. |
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.
Gingerich, Cocke, et al., 1974
Gingerich, K.A.; Cocke, D.L.; Kordis, J.,
Gaseous phosphorus compounds. X. Mass spectrometric determination of the dissociation energies of arsenic and bismuth monophosphides,
J. Phys. Chem., 1974, 78, 603. [all data]
Gutbier, 1961
Gutbier, H.,
Massenspektrometrische Untersuchungen der Verdampfungsvorgange bei einigen Verbindungen mit Zinkblende-Gitter im Temperaturbereich um 1000 degree K,
Z. Naturforsch. A:, 1961, 16, 268. [all data]
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 1Π-X1Σ+ band system of AsP,
Can. J. Phys., 1970, 48, 2842. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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