Vibrational Frequencies calculated at mPW1PW91/3-21G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
Σ |
2105 |
1999 |
535.62 |
8.71 |
0.36 |
0.53 |
| 2 |
Σ |
887 |
843 |
7.53 |
12.82 |
0.28 |
0.44 |
| 3 |
Π |
546 |
519 |
6.41 |
0.84 |
0.75 |
0.86 |
| 3 |
Π |
546 |
519 |
6.41 |
0.84 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 2042.4 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 1939.5 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.301 |
|
|
|
| 2 |
O |
-0.399 |
|
|
|
| 3 |
S |
0.098 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
0.447 |
0.447 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.206 |
0.000 |
0.000 |
| y |
0.000 |
-23.206 |
0.000 |
| z |
0.000 |
0.000 |
-25.125 |
|
| Traceless |
| | x | y | z |
| x |
0.960 |
0.000 |
0.000 |
| y |
0.000 |
0.960 |
0.000 |
| z |
0.000 |
0.000 |
-1.920 |
|
| Polar |
| 3z2-r2 | -3.839 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.823 |
0.000 |
0.000 |
| y |
0.000 |
1.823 |
0.000 |
| z |
0.000 |
0.000 |
6.367 |
<r2> (average value of r
2) Å
2
| <r2> |
56.903 |
| (<r2>)1/2 |
7.543 |