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Aluminum, compound with selenium (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: Klaus P. Huber and Gerhard H. Herzberg

Data collected through December, 1975

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 27Al80Se
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
A (2Sigma) 23183.5 389.8 H 1.23        A lrarrow X R 23144.8 H
Singh, Tewari, et al., 1969
X (2Sigma) 0 467.6 H 2.08         

Notes

1Thermochemical value (mass-spectrom.) Ficalora, Hastie, et al., 1968, Uy and Drowart, 1971.

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.

Singh, Tewari, et al., 1969
Singh, J.; Tewari, D.P.; Mohan, H., Thermal Emission Spectrum of a New Diatom - AlSe, J. Phys. B:, 1969, 2, 627-628. [all data]

Ficalora, Hastie, et al., 1968
Ficalora, P.J.; Hastie, J.W.; Margrave, J.L., Mass spectrometric studies at high temperatures. XXVII. The reactions of aluminum vapor with S2(g), Se2(g), and Te2(g), J. Phys. Chem., 1968, 72, 1660. [all data]

Uy and Drowart, 1971
Uy, O.M.; Drowart, J., Determination by the mass spectrometric Knudsen cell method of the atomization energies of the gaseous aluminium chalcogenides, Al2, AlCu, AlCuS, and AlCuS2, Trans. Faraday Soc., 1971, 67, 1293. [all data]


Notes

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