Zirconium iodide


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)Zr127I
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
Groups of unclassified emission bands in the region 24800 - 26000 cm-1.
Sivaji and Rao, 1970
System B: 1           R 25416.6 H
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System B:           R 25276.6 H
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           R 25117.2 H
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           R 24958.6 H
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StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
System C: 2           R 23564.8 H
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System C:           R 23282.2 H
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           R 22995.4 H
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           R (22720)
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Notes

1Four 0-0 sequences (omega'-omega" ~ -2) of line-like R shaded heads.
2Four 0-0 sequences (omega'-omega" ~ +5) of line-like band heads. 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.

Sivaji and Rao, 1970
Sivaji, Ch.; Rao, P.T., The band spectrum of ZrI, Proc. R. Ir. Acad. Sect. A:, 1970, 70, 7-11. [all data]


Notes

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