Vibrational Frequencies calculated at HF/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' |
3815 |
3115 |
0.88 |
|
|
|
| 2 |
A' |
3758 |
3068 |
0.00 |
|
|
|
| 3 |
A' |
3642 |
2974 |
5.52 |
|
|
|
| 4 |
A' |
3564 |
2910 |
0.12 |
|
|
|
| 5 |
A' |
1820 |
1486 |
2.30 |
|
|
|
| 6 |
A' |
1719 |
1404 |
0.88 |
|
|
|
| 7 |
A' |
1717 |
1402 |
0.41 |
|
|
|
| 8 |
A' |
1519 |
1241 |
24.60 |
|
|
|
| 9 |
A' |
1436 |
1172 |
4.94 |
|
|
|
| 10 |
A' |
1130 |
922 |
3.95 |
|
|
|
| 11 |
A' |
1105 |
902 |
0.25 |
|
|
|
| 12 |
A' |
928 |
757 |
0.18 |
|
|
|
| 13 |
A' |
502 |
410 |
7.92 |
|
|
|
| 14 |
A' |
405 |
331 |
0.10 |
|
|
|
| 15 |
A" |
3738 |
3052 |
0.27 |
|
|
|
| 16 |
A" |
1816 |
1483 |
3.19 |
|
|
|
| 17 |
A" |
1209 |
987 |
1.69 |
|
|
|
| 18 |
A" |
741 |
605 |
12.69 |
|
|
|
| 19 |
A" |
583 |
476 |
0.10 |
|
|
|
| 20 |
A" |
469 |
383 |
0.00 |
|
|
|
| 21 |
A" |
11i |
9i |
0.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 17802.6 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 14535.8 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 HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.113 |
|
|
|
| 2 |
O |
-0.143 |
|
|
|
| 3 |
C |
-0.120 |
|
|
|
| 4 |
C |
-0.199 |
|
|
|
| 5 |
H |
0.072 |
|
|
|
| 6 |
H |
0.066 |
|
|
|
| 7 |
H |
0.074 |
|
|
|
| 8 |
H |
0.069 |
|
|
|
| 9 |
H |
0.069 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.005 |
-1.095 |
0.000 |
1.486 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.635 |
-1.344 |
0.000 |
| y |
-1.344 |
-23.329 |
0.000 |
| z |
0.000 |
0.000 |
-22.322 |
|
| Traceless |
| | x | y | z |
| x |
0.191 |
-1.344 |
0.000 |
| y |
-1.344 |
-0.851 |
0.000 |
| z |
0.000 |
0.000 |
0.660 |
|
| Polar |
| 3z2-r2 | 1.320 |
| x2-y2 | 0.694 |
| xy | -1.344 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.050 |
0.037 |
0.000 |
| y |
0.037 |
2.721 |
0.000 |
| z |
0.000 |
0.000 |
1.331 |
<r2> (average value of r
2) Å
2
| <r2> |
77.927 |
| (<r2>)1/2 |
8.828 |