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 |
A |
3083 |
2943 |
47.42 |
|
|
|
| 2 |
A |
3052 |
2913 |
29.21 |
|
|
|
| 3 |
A |
2989 |
2853 |
1.48 |
|
|
|
| 4 |
A |
1584 |
1512 |
6.53 |
|
|
|
| 5 |
A |
1494 |
1426 |
13.61 |
|
|
|
| 6 |
A |
1450 |
1384 |
14.82 |
|
|
|
| 7 |
A |
1044 |
997 |
1.18 |
|
|
|
| 8 |
A |
1017 |
971 |
21.52 |
|
|
|
| 9 |
A |
948 |
905 |
4.83 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8329.5 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 7951.4 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 |
-0.399 |
|
|
|
| 2 |
O |
-0.289 |
|
|
|
| 3 |
H |
0.253 |
|
|
|
| 4 |
H |
0.217 |
|
|
|
| 5 |
H |
0.217 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.065 |
0.000 |
0.236 |
2.078 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-13.065 |
0.000 |
-0.221 |
| y |
0.000 |
-12.444 |
0.000 |
| z |
-0.221 |
0.000 |
-11.402 |
|
| Traceless |
| | x | y | z |
| x |
-1.142 |
0.000 |
-0.221 |
| y |
0.000 |
-0.210 |
0.000 |
| z |
-0.221 |
0.000 |
1.352 |
|
| Polar |
| 3z2-r2 | 2.705 |
| x2-y2 | -0.622 |
| xy | 0.000 |
| xz | -0.221 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
21.358 |
| (<r2>)1/2 |
4.622 |