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' |
3567 |
3259 |
43.17 |
35.65 |
0.28 |
0.44 |
| 2 |
A' |
3355 |
3065 |
2.86 |
30.13 |
0.65 |
0.79 |
| 3 |
A' |
3134 |
2863 |
24.89 |
44.55 |
0.03 |
0.06 |
| 4 |
A' |
1647 |
1505 |
3.61 |
17.19 |
0.75 |
0.86 |
| 5 |
A' |
1565 |
1430 |
1.94 |
4.67 |
0.75 |
0.86 |
| 6 |
A' |
1551 |
1417 |
9.53 |
9.39 |
0.67 |
0.80 |
| 7 |
A' |
1126 |
1029 |
0.39 |
5.45 |
0.41 |
0.58 |
| 8 |
A' |
1052 |
961 |
23.45 |
0.32 |
0.66 |
0.80 |
| 9 |
A" |
3256 |
2974 |
25.10 |
31.00 |
0.75 |
0.86 |
| 10 |
A" |
1618 |
1479 |
3.12 |
15.70 |
0.75 |
0.86 |
| 11 |
A" |
1151 |
1052 |
0.37 |
4.97 |
0.75 |
0.86 |
| 12 |
A" |
414 |
378 |
59.43 |
6.42 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 11718.0 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 10705.5 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 |
-0.158 |
|
|
|
| 2 |
O |
-0.222 |
|
|
|
| 3 |
H |
0.083 |
|
|
|
| 4 |
H |
0.067 |
|
|
|
| 5 |
H |
0.067 |
|
|
|
| 6 |
H |
0.163 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.110 |
0.685 |
0.000 |
1.305 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.880 |
-1.293 |
0.000 |
| y |
-1.293 |
-12.333 |
0.000 |
| z |
0.000 |
0.000 |
-12.332 |
|
| Traceless |
| | x | y | z |
| x |
1.452 |
-1.293 |
0.000 |
| y |
-1.293 |
-0.727 |
0.000 |
| z |
0.000 |
0.000 |
-0.725 |
|
| Polar |
| 3z2-r2 | -1.450 |
| x2-y2 | 1.452 |
| xy | -1.293 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.395 |
-0.242 |
0.000 |
| y |
-0.242 |
1.516 |
0.000 |
| z |
0.000 |
0.000 |
0.878 |
<r2> (average value of r
2) Å
2
| <r2> |
23.925 |
| (<r2>)1/2 |
4.891 |