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Aluminum, compound with silver (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 October, 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 107Ag27Al
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
C 1Pi 31744.8 [221.06] 1   [0.1225] 2   [0.00000016]  [2.525] C larrow X R 31727.33 2 Z
Clements and Barrow, 1968
B 1Sigma+ 27459.17 [199.85] Z (1.66)  0.11706 3 0.00112  0.00000016  2.5854 B larrow X R 27432.32 Z
Clements and Barrow, 1968
X 1Sigma+ 0 [254.34] Z (1.13)  0.12796 0.00076  0.000000127  2.4728  

Notes

1From Clements and Barrow, 1968, no details.
2Constants refer to the normal 107Ag/109Ag isotopic mixture.
3perturbations in v=0 and 1.
4Thermochemical value (mass-spectrom.) Blue and Gingerich, 1968.

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.

Clements and Barrow, 1968
Clements, R.M.; Barrow, R.F., Rotational analysis of bands of the gaseous AgAl molecule, Trans. Faraday Soc., 1968, 64, 2893. [all data]

Blue and Gingerich, 1968
Blue; Gingerich, 16th Annual Conference on Mass Spectrometry and Allied Topics - Paper 129, Pittsburgh, 1968, 0. [all data]


Notes

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