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Zirconium chloride


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 July, 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 (90)Zr(35)Cl
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
System A: 1           R 35231.7 H
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System A:           R 34816.4 H
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           R 34354.6 H
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System B: 2            (26918)
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StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
System C: 3           R 24704.6 H
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System C:           R 24530.4 H
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           R 24343.8 H
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           R (24155)
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Notes

1Three 0-0 sequences (omega'-omega" ~ +15) of line-like heads. Omega'=1/2,3/2,5/2 rarrow 4Sigma ?
2Very complex system of R and V shaded band heads in the region 26300 - 27600 cm-1; in emission.
3Four 0-0 sequences (omega'-omega" ~ +8) of complex structure. 4Pi rarrow 4Sigma ?

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.

No reference data available.


Notes

Go To: Top, Constants of diatomic molecules, References