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iridium hexafluoride


Gas phase ion energetics data

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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: John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
6.50 ± 0.38TDEqKorobov, Kuznetsov, et al., 1989IrF4 + RuF6- <=> IrF6- + RuF4; value altered from reference due to conversion from electron convention to ion convention
>5.14 ± 0.50NBIECompton, Reinhardt, et al., 1978 

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, Gas phase ion energetics data, 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.

Korobov, Kuznetsov, et al., 1989
Korobov, M.V.; Kuznetsov, S.V.; Sidorov, L.N.; Shipachev, V.A.; Mit'kin, V.N., Gas Phase Negative Ions of Platinum Metal Fluorides. II. Electron Affinity of Platinum Metal Hexafluorides, Int. J. Mass Spectrom. Ion Proc., 1989, 87, 1, 13, https://doi.org/10.1016/0168-1176(89)80002-3 . [all data]

Compton, Reinhardt, et al., 1978
Compton, R.N.; Reinhardt, P.W.; Cooper, C.D., Collisional ionization between fast alkali atoms and selected hexafluoride molecules, J. Chem. Phys., 1978, 68, 2023. [all data]

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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