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' |
4197 |
3427 |
0.89 |
|
|
|
| 2 |
A' |
3569 |
2914 |
13.38 |
|
|
|
| 3 |
A' |
3546 |
2895 |
2.58 |
|
|
|
| 4 |
A' |
2104 |
1718 |
23.52 |
|
|
|
| 5 |
A' |
1816 |
1483 |
0.17 |
|
|
|
| 6 |
A' |
1762 |
1439 |
32.20 |
|
|
|
| 7 |
A' |
1595 |
1302 |
4.97 |
|
|
|
| 8 |
A' |
1545 |
1262 |
44.77 |
|
|
|
| 9 |
A' |
1314 |
1073 |
8.56 |
|
|
|
| 10 |
A' |
1035 |
845 |
8.25 |
|
|
|
| 11 |
A' |
819 |
668 |
12.11 |
|
|
|
| 12 |
A' |
274 |
224 |
12.79 |
|
|
|
| 13 |
A" |
3647 |
2978 |
2.67 |
|
|
|
| 14 |
A" |
1419 |
1159 |
0.21 |
|
|
|
| 15 |
A" |
1224 |
999 |
2.27 |
|
|
|
| 16 |
A" |
862 |
704 |
0.00 |
|
|
|
| 17 |
A" |
342 |
279 |
73.60 |
|
|
|
| 18 |
A" |
120 |
98 |
12.27 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15594.7 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 12733.1 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 |
-0.023 |
|
|
|
| 2 |
C |
0.136 |
|
|
|
| 3 |
O |
-0.292 |
|
|
|
| 4 |
O |
-0.214 |
|
|
|
| 5 |
H |
0.196 |
|
|
|
| 6 |
H |
0.067 |
|
|
|
| 7 |
H |
0.067 |
|
|
|
| 8 |
H |
0.062 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.814 |
0.580 |
0.000 |
1.905 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.686 |
2.961 |
0.000 |
| y |
2.961 |
-23.835 |
0.000 |
| z |
0.000 |
0.000 |
-20.926 |
|
| Traceless |
| | x | y | z |
| x |
-0.306 |
2.961 |
0.000 |
| y |
2.961 |
-2.028 |
0.000 |
| z |
0.000 |
0.000 |
2.334 |
|
| Polar |
| 3z2-r2 | 4.669 |
| x2-y2 | 1.148 |
| xy | 2.961 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.172 |
0.378 |
0.000 |
| y |
0.378 |
2.872 |
0.000 |
| z |
0.000 |
0.000 |
1.151 |
<r2> (average value of r
2) Å
2
| <r2> |
72.883 |
| (<r2>)1/2 |
8.537 |