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 |
3597 |
3286 |
19.94 |
|
|
|
| 2 |
A |
3399 |
3105 |
1.01 |
|
|
|
| 3 |
A |
3342 |
3053 |
3.44 |
|
|
|
| 4 |
A |
3275 |
2992 |
9.32 |
|
|
|
| 5 |
A |
3196 |
2920 |
6.98 |
|
|
|
| 6 |
A |
1647 |
1504 |
2.29 |
|
|
|
| 7 |
A |
1626 |
1485 |
5.20 |
|
|
|
| 8 |
A |
1545 |
1411 |
8.56 |
|
|
|
| 9 |
A |
1512 |
1381 |
3.11 |
|
|
|
| 10 |
A |
1389 |
1269 |
60.52 |
|
|
|
| 11 |
A |
1246 |
1138 |
5.68 |
|
|
|
| 12 |
A |
1105 |
1009 |
6.37 |
|
|
|
| 13 |
A |
1089 |
995 |
4.67 |
|
|
|
| 14 |
A |
966 |
883 |
2.57 |
|
|
|
| 15 |
A |
635 |
580 |
8.31 |
|
|
|
| 16 |
A |
444 |
406 |
69.63 |
|
|
|
| 17 |
A |
386 |
353 |
14.80 |
|
|
|
| 18 |
A |
136 |
125 |
0.89 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15266.6 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 13947.6 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.049 |
|
|
|
| 2 |
C |
-0.248 |
|
|
|
| 3 |
O |
-0.186 |
|
|
|
| 4 |
H |
0.048 |
|
|
|
| 5 |
H |
0.084 |
|
|
|
| 6 |
H |
0.082 |
|
|
|
| 7 |
H |
0.075 |
|
|
|
| 8 |
H |
0.194 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.742 |
0.855 |
0.380 |
1.194 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.492 |
-1.712 |
-0.158 |
| y |
-1.712 |
-17.669 |
0.457 |
| z |
-0.158 |
0.457 |
-18.101 |
|
| Traceless |
| | x | y | z |
| x |
3.393 |
-1.712 |
-0.158 |
| y |
-1.712 |
-1.373 |
0.457 |
| z |
-0.158 |
0.457 |
-2.020 |
|
| Polar |
| 3z2-r2 | -4.041 |
| x2-y2 | 3.177 |
| xy | -1.712 |
| xz | -0.158 |
| yz | 0.457 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.132 |
-0.003 |
-0.081 |
| y |
-0.003 |
1.975 |
0.043 |
| z |
-0.081 |
0.043 |
1.181 |
<r2> (average value of r
2) Å
2
| <r2> |
52.576 |
| (<r2>)1/2 |
7.251 |