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' |
3159 |
|
2016Cha/Sto:8369 |
|
|
|
|
|
2 |
A' |
3072 |
|
|
|
|
|
|
|
3 |
A' |
1656 |
|
|
|
|
|
|
|
4 |
A' |
1375 |
|
|
|
|
|
|
|
5 |
A' |
1188 |
|
|
|
|
|
|
|
6 |
A' |
948 |
|
|
|
|
|
|
|
7 |
A' |
700 |
|
|
|
|
|
|
|
8 |
A' |
432 |
|
|
|
|
|
|
|
9 |
A' |
370 |
|
|
|
|
|
|
|
10 |
A" |
836 |
|
|
|
|
|
|
|
11 |
A" |
700 |
|
|
|
|
|
|
|
12 |
A" |
515 |
|
|
|
|
|
|
|
vibrational zero-point energy: 7475.0 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
C
2H
2ClF (1-chloro-1-fluoroethylene).
Geometric Data
Point Group Cs
Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Cartesians
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.0000 |
0.4410 |
0.0000 |
C2 |
-0.9843 |
1.3306 |
0.0000 |
F3 |
1.2883 |
0.8139 |
0.0000 |
Cl4 |
-0.1727 |
-1.2544 |
0.0000 |
H5 |
-0.7454 |
2.3858 |
0.0000 |
H6 |
-2.0075 |
0.9840 |
0.0000 |
Atom - Atom Distances
Distances in Å
|
C1 |
C2 |
F3 |
Cl4 |
H5 |
H6 |
C1 |
|
1.3267 | 1.3412 | 1.7042 | 2.0827 | 2.0796 |
C2 |
1.3267 |
|
2.3306 | 2.7094 | 1.0819 | 1.0803 |
F3 |
1.3412 | 2.3306 |
|
2.5323 | 2.5703 | 3.3002 |
Cl4 |
1.7042 | 2.7094 | 2.5323 |
|
3.6850 | 2.8943 |
H5 |
2.0827 | 1.0819 | 2.5703 | 3.6850 |
|
1.8863 |
H6 |
2.0796 | 1.0803 | 3.3002 | 2.8943 | 1.8863 |
|
Calculated geometries
for C
2H
2ClF (1-chloro-1-fluoroethylene).
Experimental Bond Angles (degrees) from cartesians
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
H5 |
119.350 |
|
C1 |
C2 |
H6 |
119.180 |
C2 |
C1 |
F3 |
121.750 |
|
C2 |
C1 |
Cl4 |
126.290 |
F3 |
C1 |
Cl4 |
111.960 |
|
H5 |
C2 |
H6 |
121.470 |
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type |
Count |
C=C |
1 |
C-F |
1 |
C-Cl |
1 |
H-C |
2 |
Connectivity
Atom 1 |
Atom 2 |
C1 |
C2 |
C1 |
F3 |
C1 |
Cl4 |
C2 |
H5 |
C2 |
H6 |
Dipole, Quadrupole and Polarizability
Electric dipole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Dipole (Debye) |
Reference |
comment |
Point Group |
Components |
x |
y |
z |
total |
dipole |
quadrupole |
1 |
1 |
1A' |
Cs |
True |
|
|
|
|
|
|
Cs |
2 |
3 |
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for
C
2H
2ClF (1-chloro-1-fluoroethylene).
Electric quadrupole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Quadrupole (D Å) |
Reference |
comment |
Point Group |
Components |
xx |
yy |
zz |
dipole |
quadrupole |
1 |
1 |
1A' |
Cs |
True |
|
|
|
|
|
Cs |
2 |
3 |
Calculated electric quadrupole moments for
C
2H
2ClF (1-chloro-1-fluoroethylene).