methan(2H)ol

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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

Gas     Symmetry:   Cs     Symmetry Number sigma = 1


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

a' 1 OD str 2718  A 2718 M gas
a' 2 CH3 d-str 3000  C 3000 M gas SF(«nu»2 )of 3)
a' 3 CH3 s-str 2843  A 2843 S gas
a' 4 CH3 d-deform 1473  B 1473 M gas OV(«nu»10)
a' 5 CH3 s-deform 1456  A 1456 M gas
a' 6 OD bend 864  A 864 S gas
a' 7 CH3 rock 1230  B 1230 W gas
a' 8 CO str 1040  A 1040 VS gas
a 9 CH3 d-str 2960  C 2960 S gas SF(«nu»9 )of 3)
a 10 CH3 d-deform 1473  B 1473 M gas OV(«nu»4)
a 11 CH3 rock 1160  C 1160 VW gas
a 12 Torsion 213  E CF

Source: Shimanouchi, 1972

Liquid     Symmetry:   Cs     Symmetry Number sigma = 1


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

a' 1 OD str 2467  D 2467 vb liq. 2420-2560 liq.
a' 2 CH3 d-str 2978  M 2978 M liq. 2992 liq.
a' 3 CH3 s-str 2838  C 2838 S liq. 2834 liq.
a' 4 CH3 d-deform 1469  C 1469 M liq. 1463 liq. OV(«nu»10)
a' 5 CH3 s-deform 1449  C 1449 M liq.
a' 6 OD bend 940  C 940 M b liq. 955 liq.
a' 7 CH3 rock 1231  C 1231 W liq. 1226 liq.
a' 8 CO str 1038  C 1038 VS liq. 1029 liq.
a 9 CH3 d-str 2951  C 2951 S liq. 2943 liq.
a 10 CH3 d-deform 1469  C 1469 M liq. 1463 liq. OV(«nu»4)
a 11 CH3 rock 1163  C 1163 liq.
a 12 Torsion 475  D 475 vb liq.

Source: Shimanouchi, 1972

Notes

VSVery strong
SStrong
MMedium
WWeak
VWVery weak
bBroad
vbVery broad
CFCalculated frequency
SFCalculation shows that the frequency approximately equals that of the vibration indicated in the parentheses.
OVOverlapped by band indicated in parentheses.
A0~1 cm-1 uncertainty
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 I, National Bureau of Standards, 1972, 1-160. [all data]


Notes

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