Cesium, compound with lithium (1:1)
- Formula: CsLi
- Molecular weight: 139.846
- IUPAC Standard InChI: InChI=1S/Cs.Li.2H
- IUPAC Standard InChIKey: LCXMUBUJCWKEIO-UHFFFAOYSA-N
- CAS Registry Number: 12018-59-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Information on this page:
- Options:
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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 4.1 ± 0.1 | PI | Kappes and Schumacher, 1985 | LBLHLM |
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 January, 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 | (16477) | (77) H 1 | B ← X | 16432 H | ||||||||
| ↳Walter and Barratt, 1928; Weizel and Kulp, 1930 | ||||||||||||
| X 1Σ+ | 0 | (167) H | (3.54) 2 | |||||||||
Notes
| 1 | Fragment |
| 2 | Theoretical value, quoted in Kanes, Pauly, et al., 1971. |
| 3 | From Li-Cs total scattering cross sections Kanes, Pauly, et al., 1971, dependent on the assumed value for re. |
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.
Kappes and Schumacher, 1985
Kappes, M.M.; Schumacher, E.,
Generation, spectroscopic and chemical characterization of metal clusters (Mx, x < 65), a progress report,
Surf. Sci., 1985, 156, 1. [all data]
Walter and Barratt, 1928
Walter, J.M.; Barratt, S.,
The existence of intermetallic compounds in the vapour state. The spectra of the alkali metals, and of their alloys with each other,
Proc. R. Soc. London A, 1928, 119, 257. [all data]
Weizel and Kulp, 1930
Weizel, W.; Kulp, M.,
Uber die bandensysteme der alkalidampfe,
Ann. Phys. (Leipzig), 1930, 4, 971. [all data]
Kanes, Pauly, et al., 1971
Kanes, H.; Pauly, H.; Vietzke, E.,
Streumessungen am System LiCs und das Singulett-Potential dieses Molekuls,
Z. Naturforsch. A, 1971, 26, 689-692. [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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.