antimony phosphide
- Formula: PSb
- Molecular weight: 152.734
- CAS Registry Number: 25889-81-0
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Gas phase ion energetics data
Go To: Top, Constants of diatomic molecules, 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 9.9 ± 0.3 | EI | Kordis and Gingerich, 1972 |
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 July, 1977
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B 1Π | 28136 | [394.0] 1 Z | 0.1277 1 | 0.0002 | (3E-7) | 2.314 | B → X R | 28083.69 Z | ||||
| ↳missing citation; missing citation | ||||||||||||
| X 1Σ+ | 0 | 500.07 Z | 1.632 | 0.0025 | 0.1406 | 0.0005 | 0.4E-7 | 2.205 | ||||
Notes
| 1 | ΔG(3/2) = 395.6; strong perturbations in v=0 and 1 make the evaluation of equilibrium constants not very meaningful. |
| 2 | thermochemical value (mass-spectrometry) Kordis and Gingerich, 1972. |
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.
Kordis and Gingerich, 1972
Kordis, J.; Gingerich, K.A.,
Gaseous phosphorus compounds. VIII. Thermodynamic study of antimony monophosphide with a mass spectrometer,
J. Phys. Chem., 1972, 76, 2336. [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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