Vibrational Frequencies calculated at PBEPBE/STO-3G
| 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' |
3588 |
3278 |
26.07 |
|
|
|
| 2 |
A' |
3349 |
3059 |
7.31 |
|
|
|
| 3 |
A' |
3258 |
2976 |
2.29 |
|
|
|
| 4 |
A' |
2129 |
1945 |
53.62 |
|
|
|
| 5 |
A' |
1604 |
1466 |
14.04 |
|
|
|
| 6 |
A' |
1523 |
1391 |
33.50 |
|
|
|
| 7 |
A' |
1394 |
1273 |
5.18 |
|
|
|
| 8 |
A' |
1209 |
1104 |
30.13 |
|
|
|
| 9 |
A' |
1007 |
920 |
35.46 |
|
|
|
| 10 |
A' |
926 |
846 |
21.31 |
|
|
|
| 11 |
A' |
609 |
557 |
8.67 |
|
|
|
| 12 |
A' |
203 |
186 |
0.56 |
|
|
|
| 13 |
A" |
3378 |
3086 |
0.19 |
|
|
|
| 14 |
A" |
1084 |
990 |
0.04 |
|
|
|
| 15 |
A" |
921 |
841 |
24.03 |
|
|
|
| 16 |
A" |
608 |
556 |
4.80 |
|
|
|
| 17 |
A" |
514 |
469 |
58.95 |
|
|
|
| 18 |
A" |
235 |
214 |
1.11 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13768.5 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 12578.9 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.049 |
|
|
|
| 2 |
C |
-0.063 |
|
|
|
| 3 |
C |
-0.183 |
|
|
|
| 4 |
O |
-0.179 |
|
|
|
| 5 |
H |
0.098 |
|
|
|
| 6 |
H |
0.087 |
|
|
|
| 7 |
H |
0.087 |
|
|
|
| 8 |
H |
0.201 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.891 |
0.070 |
0.000 |
0.894 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.710 |
0.749 |
0.000 |
| y |
0.749 |
-22.289 |
0.000 |
| z |
0.000 |
0.000 |
-22.038 |
|
| Traceless |
| | x | y | z |
| x |
2.454 |
0.749 |
0.000 |
| y |
0.749 |
-1.416 |
0.000 |
| z |
0.000 |
0.000 |
-1.038 |
|
| Polar |
| 3z2-r2 | -2.076 |
| x2-y2 | 2.580 |
| xy | 0.749 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.912 |
-1.662 |
0.000 |
| y |
-1.662 |
5.765 |
0.000 |
| z |
0.000 |
0.000 |
1.195 |
<r2> (average value of r
2) Å
2
| <r2> |
89.139 |
| (<r2>)1/2 |
9.441 |