Vibrational levels (cm-1)
Mode Number |
Symmetry |
Frequency |
Intensity |
Comment |
Description |
Fundamental(cm-1) |
Harmonic(cm-1) |
Reference |
(km mol-1) |
unc. |
Reference |
1 |
A' |
2960 |
|
webbook |
|
|
|
|
CH2 s-stretch |
2 |
A' |
2960 |
|
|
|
|
|
|
CH2 s-stretch |
3 |
A' |
1446 |
|
|
|
|
|
|
CH2 sciss |
4 |
A' |
1444 |
|
|
|
|
|
|
CH2 sciss |
5 |
A' |
1284 |
|
|
|
|
|
|
CH2 wag |
6 |
A' |
1203 |
|
|
|
|
|
|
CH2 wag |
7 |
A' |
1052 |
|
|
|
|
|
|
CC stretch |
8 |
A' |
726 |
|
|
|
|
|
|
CCl stretch |
9 |
A' |
630 |
|
|
|
|
|
|
C-Br str |
10 |
A' |
251 |
|
|
|
|
|
|
CCCl bend |
11 |
A' |
202 |
|
|
|
|
|
|
CCBr bend |
12 |
A" |
3010 |
|
|
|
|
|
|
CH2 a-stretch |
13 |
A" |
3010 |
|
|
|
|
|
|
CH2 a-stretch |
14 |
A" |
1259 |
|
|
|
|
|
|
CH2 twist |
15 |
A" |
1111 |
|
|
|
|
|
|
CH2 twist |
16 |
A" |
961 |
|
|
|
|
|
|
CH2 rock |
17 |
A" |
763 |
|
|
|
|
|
|
CH2 rock |
18 |
A" |
123 |
|
|
|
|
|
|
torsion |
vibrational zero-point energy: 12197.5 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
CH
2BrCH
2Cl (1-bromo-2-chloroethane).
Gas-phase IR spectra can be found in the NIST Chemistry Webbook
here.
Geometric Data

An error occurred on the server when processing the URL. Please contact the system administrator.
If you are the system administrator please click
here to find out more about this error.