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Cesium, compound with lithium (1:1)


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 January, 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 (7)Li133Cs
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
B (16477) (77) H 1         B larrow X 16432 H
Walter and Barratt, 1928; Weizel and Kulp, 1930
X 1Sigma+ 0 (167) H        (3.54) 2  

Notes

1Fragment
2Theoretical value, quoted in Kanes, Pauly, et al., 1971.
3From Li-Cs total scattering cross sections Kanes, Pauly, et al., 1971, dependent on the assumed value for re.

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.

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

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