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' |
3198 |
2921 |
21.80 |
|
|
|
| 2 |
A' |
3150 |
2877 |
63.43 |
|
|
|
| 3 |
A' |
3102 |
2834 |
8.45 |
|
|
|
| 4 |
A' |
1772 |
1619 |
46.92 |
|
|
|
| 5 |
A' |
1665 |
1522 |
44.09 |
|
|
|
| 6 |
A' |
1593 |
1455 |
2.90 |
|
|
|
| 7 |
A' |
1348 |
1232 |
14.46 |
|
|
|
| 8 |
A' |
1305 |
1192 |
16.53 |
|
|
|
| 9 |
A' |
1103 |
1007 |
10.02 |
|
|
|
| 10 |
A' |
888 |
812 |
11.64 |
|
|
|
| 11 |
A' |
773 |
706 |
0.21 |
|
|
|
| 12 |
A' |
400 |
365 |
22.25 |
|
|
|
| 13 |
A" |
3174 |
2900 |
8.50 |
|
|
|
| 14 |
A" |
1208 |
1104 |
0.66 |
|
|
|
| 15 |
A" |
1043 |
953 |
0.42 |
|
|
|
| 16 |
A" |
738 |
674 |
46.13 |
|
|
|
| 17 |
A" |
721 |
659 |
0.84 |
|
|
|
| 18 |
A" |
242 |
221 |
0.79 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13711.4 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 12526.7 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 |
-0.089 |
|
|
|
| 2 |
C |
0.068 |
|
|
|
| 3 |
O |
-0.249 |
|
|
|
| 4 |
O |
-0.139 |
|
|
|
| 5 |
H |
0.160 |
|
|
|
| 6 |
H |
0.081 |
|
|
|
| 7 |
H |
0.081 |
|
|
|
| 8 |
H |
0.087 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.121 |
0.371 |
0.000 |
2.154 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.379 |
2.085 |
0.000 |
| y |
2.085 |
-22.468 |
0.000 |
| z |
0.000 |
0.000 |
-20.940 |
|
| Traceless |
| | x | y | z |
| x |
-0.675 |
2.085 |
0.000 |
| y |
2.085 |
-0.808 |
0.000 |
| z |
0.000 |
0.000 |
1.483 |
|
| Polar |
| 3z2-r2 | 2.966 |
| x2-y2 | 0.089 |
| xy | 2.085 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.801 |
-0.009 |
0.000 |
| y |
-0.009 |
3.294 |
0.000 |
| z |
0.000 |
0.000 |
1.228 |
<r2> (average value of r
2) Å
2
| <r2> |
71.401 |
| (<r2>)1/2 |
8.450 |