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' |
3558 |
3379 |
1.22 |
90.51 |
0.31 |
0.47 |
| 2 |
A' |
3156 |
2997 |
26.09 |
71.14 |
0.51 |
0.67 |
| 3 |
A' |
3014 |
2862 |
49.09 |
112.99 |
0.07 |
0.14 |
| 4 |
A' |
1589 |
1509 |
4.82 |
25.79 |
0.74 |
0.85 |
| 5 |
A' |
1530 |
1453 |
1.85 |
9.64 |
0.64 |
0.78 |
| 6 |
A' |
1405 |
1334 |
22.92 |
6.67 |
0.75 |
0.86 |
| 7 |
A' |
1093 |
1038 |
13.27 |
6.68 |
0.52 |
0.68 |
| 8 |
A' |
1017 |
965 |
85.88 |
2.40 |
0.34 |
0.51 |
| 9 |
A" |
3056 |
2902 |
83.84 |
66.46 |
0.75 |
0.86 |
| 10 |
A" |
1572 |
1492 |
4.40 |
27.67 |
0.75 |
0.86 |
| 11 |
A" |
1163 |
1105 |
0.07 |
10.61 |
0.75 |
0.86 |
| 12 |
A" |
385 |
365 |
150.86 |
7.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 11268.6 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 10700.6 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 |
-0.391 |
|
|
|
| 2 |
O |
-0.570 |
|
|
|
| 3 |
H |
0.233 |
|
|
|
| 4 |
H |
0.190 |
|
|
|
| 5 |
H |
0.190 |
|
|
|
| 6 |
H |
0.349 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.567 |
1.081 |
0.000 |
1.904 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.434 |
-2.266 |
0.000 |
| y |
-2.266 |
-12.848 |
0.000 |
| z |
0.000 |
0.000 |
-13.441 |
|
| Traceless |
| | x | y | z |
| x |
1.711 |
-2.266 |
0.000 |
| y |
-2.266 |
-0.411 |
0.000 |
| z |
0.000 |
0.000 |
-1.300 |
|
| Polar |
| 3z2-r2 | -2.600 |
| x2-y2 | 1.414 |
| xy | -2.266 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.213 |
-0.207 |
0.000 |
| y |
-0.207 |
2.374 |
0.000 |
| z |
0.000 |
0.000 |
1.781 |
<r2> (average value of r
2) Å
2
| <r2> |
23.939 |
| (<r2>)1/2 |
4.893 |