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AuCa


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 197Au40Ca
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
Very complex system of R and V shaded bands in the region 16000 - 19000 cm-1. 1
missing citation
B 15024.8 220.2 HQ 0.6        B rarrow (X) 2 1 V 15024.1 HQ
missing citation
A 14512.3 212.7 HQ 0.10        A rarrow X 1 V 14508.8 HQ
Schiltz, 1961
X 0 220.0 HQ 0.62 0.01        

Notes

1Thermal emission.
2The lower state of this transition (omegae"=22l.85, omegae"xe"= 1.08, omegae"ye"= +0.042) is probably identical with the lower state of A rarrow X.

References

Go To: Top, 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.

Schiltz, 1961
Schiltz, J., Le spectre visible de la molecule Au Ca, Compt. Rend., 1961, 252, 1750. [all data]


Notes

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