Vibrational Frequencies calculated at mPW1PW91/6-31G**
| 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 |
3905 |
3716 |
45.80 |
|
|
|
| 2 |
A |
3302 |
3142 |
21.53 |
|
|
|
| 3 |
A |
3155 |
3002 |
23.93 |
|
|
|
| 4 |
A |
1510 |
1437 |
10.95 |
|
|
|
| 5 |
A |
1376 |
1309 |
31.42 |
|
|
|
| 6 |
A |
1250 |
1189 |
97.36 |
|
|
|
| 7 |
A |
1071 |
1019 |
51.59 |
|
|
|
| 8 |
A |
641 |
610 |
68.25 |
|
|
|
| 9 |
A |
434 |
413 |
96.28 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8321.8 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 7918.2 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 mPW1PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.103 |
|
|
|
| 2 |
O |
-0.477 |
|
|
|
| 3 |
H |
0.134 |
|
|
|
| 4 |
H |
0.111 |
|
|
|
| 5 |
H |
0.336 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.014 |
1.534 |
0.185 |
1.546 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.279 |
2.131 |
-0.700 |
| y |
2.131 |
-10.770 |
-0.058 |
| z |
-0.700 |
-0.058 |
-13.734 |
|
| Traceless |
| | x | y | z |
| x |
0.973 |
2.131 |
-0.700 |
| y |
2.131 |
1.736 |
-0.058 |
| z |
-0.700 |
-0.058 |
-2.709 |
|
| Polar |
| 3z2-r2 | -5.418 |
| x2-y2 | -0.509 |
| xy | 2.131 |
| xz | -0.700 |
| yz | -0.058 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.678 |
0.144 |
-0.056 |
| y |
0.144 |
2.261 |
0.009 |
| z |
-0.056 |
0.009 |
1.206 |
<r2> (average value of r
2) Å
2
| <r2> |
20.268 |
| (<r2>)1/2 |
4.502 |