Vibrational levels (cm-1)
Mode Number |
Symmetry |
Frequency |
Intensity |
Comment |
Description |
Fundamental(cm-1) |
Harmonic(cm-1) |
Reference |
(km mol-1) |
unc. |
Reference |
1 |
Σ |
634 |
643 |
2007Iri:389 |
|
|
|
|
|
Detailed diatomic data
ωe |
ωexe |
ωeye |
Be |
αe |
ZPE
| reference |
642.9545 |
4.47253 |
0.020118 |
0.7065225 |
8.01019E-03 |
320.5499 |
2007Iri:389 |
vibrational zero-point energy: 317.0 cm
-1 (from fundamental vibrations)
Calculated vibrational frequencies for
LiCl (lithium chloride).
More spectroscopic constants are available at the NIST Physics Laboratory website:
Geometric Data
Point Group C∞v
Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description |
Value |
unc. |
Connectivity |
Reference |
Comment |
Atom 1 |
Atom 2 |
Atom 3 |
Atom 4 |
rLiCl |
2.021 |
0.000 |
1 |
2 |
|
|
NISTdiatomic |
re 7Li 35Cl |
Cartesians
Atom |
x (Å) |
y (Å) |
z (Å) |
Li1 |
0.0000 |
0.0000 |
0.0000 |
Cl2 |
0.0000 |
0.0000 |
2.0207 |
Atom - Atom Distances
Distances in Å
|
Li1 |
Cl2 |
Li1 |
|
2.0207 |
Cl2 |
2.0207 |
|
Calculated geometries
for LiCl (lithium chloride).
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Connectivity
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 |
1Σ |
C∞v |
True |
|
|
|
7.085 |
NISTdiatomic |
± 0.0013 |
C∞v |
1 |
1 |
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
LiCl (lithium chloride).
Vibration specific dipole moments
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 |
1Σ |
C∞v |
True |
|
|
|
|
|
C∞v |
1 |
1 |
Calculated electric quadrupole moments for
LiCl (lithium chloride).