Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| 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 |
3782 |
3624 |
31.31 |
|
|
|
| 2 |
A |
3309 |
3171 |
2.13 |
|
|
|
| 3 |
A |
3154 |
3022 |
7.50 |
|
|
|
| 4 |
A |
1422 |
1363 |
4.51 |
|
|
|
| 5 |
A |
1401 |
1343 |
38.33 |
|
|
|
| 6 |
A |
1210 |
1160 |
38.02 |
|
|
|
| 7 |
A |
1152 |
1104 |
5.54 |
|
|
|
| 8 |
A |
908 |
870 |
12.76 |
|
|
|
| 9 |
A |
645 |
618 |
44.63 |
|
|
|
| 10 |
A |
492 |
471 |
2.34 |
|
|
|
| 11 |
A |
270 |
259 |
34.11 |
|
|
|
| 12 |
A |
190 |
182 |
102.47 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8967.3 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 8593.3 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/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.616 |
|
|
|
| 2 |
O |
-0.258 |
|
|
|
| 3 |
O |
-0.223 |
|
|
|
| 4 |
H |
-0.139 |
|
|
|
| 5 |
H |
-0.188 |
|
|
|
| 6 |
H |
0.191 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.355 |
0.469 |
1.148 |
1.290 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.585 |
-0.336 |
-2.873 |
| y |
-0.336 |
-18.584 |
-0.457 |
| z |
-2.873 |
-0.457 |
-17.947 |
|
| Traceless |
| | x | y | z |
| x |
2.680 |
-0.336 |
-2.873 |
| y |
-0.336 |
-1.818 |
-0.457 |
| z |
-2.873 |
-0.457 |
-0.862 |
|
| Polar |
| 3z2-r2 | -1.724 |
| x2-y2 | 2.998 |
| xy | -0.336 |
| xz | -2.873 |
| yz | -0.457 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.212 |
-0.076 |
-0.131 |
| y |
-0.076 |
3.501 |
0.046 |
| z |
-0.131 |
0.046 |
3.493 |
<r2> (average value of r
2) Å
2
| <r2> |
42.114 |
| (<r2>)1/2 |
6.490 |