Germanium, compound with gold(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 November, 1974

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 197Au74Ge
StateTeωeωexeωeyeBeαeγeDeβereTrans.ν00
A (2Σ) 13743.3 242.6 1 H 0.59        A ↔ X2 R 2 (12188) H
Barrow, Gissane, et al., 1964; missing citation; Houdart and Schamps, 1973
           A ↔ X1 R 2 13739.7 H
Barrow, Gissane, et al., 1964; missing citation; Houdart and Schamps, 1973
X2 (2Π3/2) (1552)           
X1 (2Π1/2) 0 249.7 1 H 0.33         

Notes

1From Houdart and Schamps, 1973. Barrow, Gissane, et al., 1964 give ΔG'(1/2) = 244 Barrow, Gissane, et al., 1964, ΔG"(1/2) = 251.7 Barrow, Gissane, et al., 1964 (from bandheads).
2Multiple heads. No analysis of A ↔ X2.

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.

Barrow, Gissane, et al., 1964
Barrow, R.F.; Gissane, W.J.M.; Travis, D.N., Electronic spectra of some gaseous diatomic compounds of gold, Nature (London), 1964, 201, 603. [all data]

Houdart and Schamps, 1973
Houdart, R.; Schamps, J., The emission of the AuSi, AuGe, AuSn, and AuPb radicals, J. Phys. B:, 1973, 6, 2478. [all data]


Notes

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