Bandlist 33 33

Absorption band list of CH3OH in natural solid CH3OH (amorphous phase)

Title
Absorption band list of CH3OH in natural solid CH3OH (amorphous phase)
Type
absorption
Description
VUV-NIR-MIR-FIR absorption band list of the isotopes of CH3OH in natural solid CH3OH (amorphous phase)
Number of bands
33
Position (cm-1) Width (cm-1) Peak intensity (cm-1) Relative intensity Strength Transition mode Mode type(s) Bond Specie(s) Degeneracy Resonances
150 ± 5 150 ± 5
νL
other
libration
12CH316OH

175 ± 3 175 ± 3
νL or T
other
libration
12CH316OH

255 ± 3 255 ± 3
νLT
other
libration
12CH316OH

320 ± 5 320 ± 5
νLT
other
libration
12CH316OH

712 ± 18 712 ± 18 s
ν12
bending out-p
-16O-1H
12CH316OH

1029 ± 3 1029 ± 3 vs
ν8
stretching
12C-16O-
12CH316OH

1128 ± 4 1128 ± 4 w
ν7
bending asym. in-p (rocking)
-12C ≤ H3
12CH316OH

1256 ± 5 1256 ± 5 w
ν11
bending asym. in-p (rocking)
-12C ≤ H3
12CH316OH

1350 ± 2 1350 ± 2 w
12
bending out-p
-16O-1H
12CH316OH

1413 ± 2 1413 ± 2 w
ν10
bending asym.
12C-1H
12CH316OH

1448 ± 2 1448 ± 2 m
ν5
bending sym.
12C-1H
12CH316OH

1456 ± 4 1456 ± 4 m
ν4
bending asym.
12C-1H
12CH316OH

1476 ± 4 1476 ± 4 w
ν6
bending in-p
-16O-1H
12CH316OH

2040 ± 5 2040 ± 5 w
8
stretching
12C-16O-
12CH316OH

2230 ± 4 2230 ± 4 w
7
bending asym. in-p (rocking)
-12C ≤ H3
12CH316OH

2488 ± 4 2488 ± 4 w
11
ν4 + ν8
ν5 + ν8
bending asym. in-p (rocking)
bending asym.
stretching
bending sym.
stretching
-12C ≤ H3
12C-1H
12C-16O-
12C-1H
12C-16O-
12CH316OH
12CH316OH
12CH316OH
accidental triple
accidental triple
accidental triple


2532 ± 6 2532 ± 6 m
ν6 + ν8
bending in-p
stretching
-16O-1H
12C-16O-
12CH316OH

2603 ± 4 2603 ± 4 m
ν4 + ν11
bending asym.
bending asym. in-p (rocking)
12C-1H
-12C ≤ H3
12CH316OH

2828 ± 2 2828 ± 2
ν3
stretching sym.
12C-1H
12CH316OH

2951 ± 2 2951 ± 2 s
ν9
stretching asym.
12C-1H
12CH316OH

2981 ± 2 2981 ± 2 w
ν2
stretching asym.
12C-1H
12CH316OH

3230 ± 6 3230 ± 6 vs
ν1
stretching
-16O-1H
12CH316OH

3856 ± 4 3856 ± 4
ν3 + ν8
stretching sym.
stretching
12C-1H
12C-16O-
12CH316OH

3950 ± 4 3950 ± 4
4
ν8 + ν10
bending asym.
stretching
bending asym.
12C-1H
12C-16O-
12C-1H
12CH316OH
12CH316OH



3990 ± 4 3990 ± 4
ν8 + ν9
stretching
stretching asym.
12C-16O-
12C-1H
12CH316OH

4020 ± 4 4020 ± 4
ν2 + ν8
stretching asym.
stretching
12C-1H
12C-16O-
12CH316OH

4132 ± 4 4132 ± 4
ν2 + ν7
ν2 + ν11
stretching asym.
bending asym. in-p (rocking)
stretching asym.
bending asym. in-p (rocking)
12C-1H
-12C ≤ H3
12C-1H
-12C ≤ H3
12CH316OH
12CH316OH



4275 ± 5 4275 ± 5
ν1 + ν8
stretching
stretching
-16O-1H
12C-16O-
12CH316OH

4400 ± 4 4400 ± 4
ν1 + ν7
ν1 + ν11
stretching
bending asym. in-p (rocking)
stretching
bending asym. in-p (rocking)
-16O-1H
-12C ≤ H3
-16O-1H
-12C ≤ H3
12CH316OH
12CH316OH



5660 ± 4 5660 ± 4
ν3 + ν9
stretching sym.
stretching asym.
12C-1H
12C-1H
12CH316OH

68200 ± 50 68200 ± 50 10000 ± 1000 57000 ± 5000 0.5 vvs
21 A" ← X1 A'
intervalence charge transfer
stretching
12C-16O-
12CH316OH
unknown
84740 ± 50 84740 ± 50 23000 ± 1000 1.2e+05 ± 5000 1 vvs
31 A" ← X1 A'
intervalence charge transfer
unknown
12CH316OH
unknown
95000 ± 2000 95000 ± 2000 8300 ± 2000 1.8e+05 ± 20000 1.5 vvs
?
intervalence charge transfer
unknown
12CH316OH
unknown
Spectral range type(s)
VUV, MIR, FIR
Spectral range(s)
100 - 5700 cm-1, 50000 - 95000 cm-1
Reference position electronic
84740 cm-1
Reference position infrared
3230 cm-1

Versions

Release date
2021-10-01 12:55:06 UTC+0000
Version (Date)
#1 (2021-10-01 12:55:06 UTC+0000, Updated: 2022-02-23 14:11:52 UTC+0000)
History
Date Mode Version Status Comments
2021-10-01 10:49:58 UTC+0000 first import #1 valid version
Analysis
Compilation of most of the available publications on absorption by amorphous solid CH3OH from the VUV to far-IR
Quality flag
4
Validation date
2020-10-28
Validators