Vibrational Frequencies calculated at HF/CEP-31G*
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3315 |
2977 |
0.10 |
|
|
|
| 2 |
A1 |
2136 |
1918 |
449.18 |
|
|
|
| 3 |
A1 |
1578 |
1417 |
0.09 |
|
|
|
| 4 |
A1 |
1138 |
1022 |
12.33 |
|
|
|
| 5 |
A1 |
1134 |
1019 |
0.00 |
|
|
|
| 6 |
A1 |
774 |
695 |
15.25 |
|
|
|
| 7 |
A2 |
3402 |
3055 |
0.00 |
|
|
|
| 8 |
A2 |
1257 |
1129 |
0.00 |
|
|
|
| 9 |
A2 |
679 |
610 |
0.00 |
|
|
|
| 10 |
B1 |
3416 |
3067 |
24.48 |
|
|
|
| 11 |
B1 |
1211 |
1087 |
0.23 |
|
|
|
| 12 |
B1 |
735 |
660 |
1.05 |
|
|
|
| 13 |
B1 |
369 |
331 |
10.05 |
|
|
|
| 14 |
B2 |
3310 |
2973 |
15.59 |
|
|
|
| 15 |
B2 |
1544 |
1387 |
4.36 |
|
|
|
| 16 |
B2 |
1191 |
1070 |
30.45 |
|
|
|
| 17 |
B2 |
1056 |
948 |
111.91 |
|
|
|
| 18 |
B2 |
533 |
479 |
6.48 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14388.9 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 12921.2 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/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.102 |
|
|
|
| 2 |
O |
-0.136 |
|
|
|
| 3 |
C |
-0.322 |
|
|
|
| 4 |
C |
-0.322 |
|
|
|
| 5 |
H |
0.169 |
|
|
|
| 6 |
H |
0.169 |
|
|
|
| 7 |
H |
0.169 |
|
|
|
| 8 |
H |
0.169 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-3.263 |
3.263 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.260 |
0.000 |
0.000 |
| y |
0.000 |
-22.822 |
0.000 |
| z |
0.000 |
0.000 |
-29.138 |
|
| Traceless |
| | x | y | z |
| x |
4.720 |
0.000 |
0.000 |
| y |
0.000 |
2.377 |
0.000 |
| z |
0.000 |
0.000 |
-7.097 |
|
| Polar |
| 3z2-r2 | -14.194 |
| x2-y2 | 1.562 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.454 |
0.000 |
0.000 |
| y |
0.000 |
4.859 |
0.000 |
| z |
0.000 |
0.000 |
5.447 |
<r2> (average value of r
2) Å
2
| <r2> |
57.204 |
| (<r2>)1/2 |
7.563 |