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Cesium, compound with rubidium (1:1)


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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
B - John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
0.478 ± 0.020LPESEaton, Sarkas, et al., 1992Vertical Detachment Energy: 0.531±0.015 eV.; B

Ionization energy determinations

IE (eV) Method Reference Comment
3.7 ± 0.1PIKappes and Schumacher, 1985LBLHLM
3.7 ± 0.1PIKappes, Radi, et al., 1985LBLHLM

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

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 (85)Rb133Cs
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
Evidence for an additional state in the 19000 - 22000 cm-1 region by two-photon ionization.
Granneman, Klewer, et al., 1976
A 13747.2 38.46 H         A larrow X R 13741.7
Loomis and Kusch, 1934; Kusch, 1936
X 1Sigma+ 0 49.41 H          

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.

Eaton, Sarkas, et al., 1992
Eaton, J.G.; Sarkas, H.W.; Arnold, S.T.; Mchugh, K.M.; Bowen, K.H., Negative Ion Photoelectron Spectroscopy of the Heteronuclear Alkali-Metal Dimer and Trimer Anions - NaK-, KRb-, RbCS-, KCs-, Na2K-, and K2Cs, Chem. Phys. Lett., 1992, 193, 1-3, 141, https://doi.org/10.1016/0009-2614(92)85697-9 . [all data]

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]

Kappes, Radi, et al., 1985
Kappes, M.M.; Radi, P.; Schar, M.; Schumacher, E., Photoionization measurements on dialkali monohalides generated in supersonic nozzle beams, Chem. Phys. Lett., 1985, 113, 243. [all data]

Granneman, Klewer, et al., 1976
Granneman, E.H.A.; Klewer, M.; Nygaard, K.J.; van der Wiel, M.J., Two-photon ionization of Cs2, Rb2 and RbCs using an Ar-ion laser, J. Phys. B:, 1976, 9, 865. [all data]

Loomis and Kusch, 1934
Loomis, F.W.; Kusch, P., The band spectrum of caesium, Phys. Rev., 1934, 46, 292. [all data]

Kusch, 1936
Kusch, P., The band spectra of rubidium and of its combinations with other alkali metals, Phys. Rev., 1936, 49, 218. [all data]


Notes

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