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iridium hexafluoride


Vibrational and/or electronic energy levels

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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: Takehiko Shimanouchi

Symmetry:   Oh     Symmetry Number sigma = 24


 Sym.   No   Approximate   Selected Freq.  Infrared   Raman   Comments 
 Species   type of mode   Value   Rating   Value  Phase  Value  Phase

a1g 1 Sym str 702  B  ia 701.7 VS p gas
eg 2 Deg str 645  C  ia 645 W dp gas
f1u 3 Deg str 720  B 719.8 S gas  ia
f1u 4 Deg deform 276  B 276.0 S gas  ia
f2g 5 Deg deform 267  C  ia 267 W dp gas
f2u 6 Deg deform 206  D  ia  ia OC(«nu»2+«nu»6,«nu»2-«nu»6,«nu»5+«nu»6)

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
WWeak
iaInactive
pPolarized
dpDepolarized
OCFrequency estimated from an overtone or a combination tone indicated in the parentheses.
B1~3 cm-1 uncertainty
C3~6 cm-1 uncertainty
D6~15 cm-1 uncertainty

References

Go To: Top, Vibrational and/or electronic energy levels, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Shimanouchi, 1972
Shimanouchi, T., Tables of Molecular Vibrational Frequencies Consolidated Volume II, J. Phys. Chem. Ref. Data, 1972, 6, 3, 993-1102. [all data]


Notes

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