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Hexacarbonylmolybdenum(O) (Mo(12C16O)6)


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 CO str 2117  C  ia 2116.7 M solid solid
a1g 2 MoC str 402  C  ia 402.2 S solid solid
eg 3 CO str 2019  C  ia 2018.8 M solid solid
eg 4 MoC str 392  C  ia 392 W solid solid
f1g 5 MoCO bend 342  D  ia  ia OC(«nu»5+«nu»7)
f1u 6 CO str 2003  B 2003.0 VS gas  ia
f1u 7 MoC str 596  B 595.6 VS gas  ia
f1u 8 MoCO bend 367  B 367.2 S gas  ia
f1u 9 CMoC deform 82  B 81.6 M gas  ia
f2g 10 MoCO bend 448  D  ia 448.3 liq.
f2g 11 CMoC deform 86  D  ia 86.0 S liq.
f2u 12 MoCO bend 507  D  ia  ia OC(«nu»5+«nu»12,«nu»10+«nu»12)
f2u 13 CMoC deform 60  E  ia  ia OC(«nu»3+«nu»13,«nu»10+«nu»13)

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
iaInactive
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
E15~30 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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