Vibrational Frequencies calculated at HF/CEP-121G
| 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 |
3394 |
3097 |
31.26 |
|
|
|
| 2 |
A |
3305 |
3016 |
38.97 |
|
|
|
| 3 |
A |
3235 |
2952 |
77.82 |
|
|
|
| 4 |
A |
3224 |
2941 |
42.08 |
|
|
|
| 5 |
A |
3146 |
2871 |
66.25 |
|
|
|
| 6 |
A |
1637 |
1494 |
10.83 |
|
|
|
| 7 |
A |
1629 |
1486 |
8.25 |
|
|
|
| 8 |
A |
1607 |
1467 |
0.89 |
|
|
|
| 9 |
A |
1559 |
1423 |
13.08 |
|
|
|
| 10 |
A |
1343 |
1226 |
74.38 |
|
|
|
| 11 |
A |
1323 |
1207 |
159.25 |
|
|
|
| 12 |
A |
1260 |
1150 |
4.55 |
|
|
|
| 13 |
A |
1190 |
1086 |
26.38 |
|
|
|
| 14 |
A |
990 |
903 |
34.74 |
|
|
|
| 15 |
A |
739 |
674 |
28.63 |
|
|
|
| 16 |
A |
420 |
383 |
6.09 |
|
|
|
| 17 |
A |
262 |
239 |
15.66 |
|
|
|
| 18 |
A |
173 |
158 |
3.09 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15217.5 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 13886.0 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-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.403 |
|
|
|
| 2 |
C |
-0.224 |
|
|
|
| 3 |
C |
-0.076 |
|
|
|
| 4 |
H |
0.171 |
|
|
|
| 5 |
H |
0.148 |
|
|
|
| 6 |
H |
0.138 |
|
|
|
| 7 |
H |
0.141 |
|
|
|
| 8 |
H |
0.105 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.667 |
1.724 |
-0.201 |
1.859 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.716 |
-0.061 |
-0.486 |
| y |
-0.061 |
-20.440 |
-0.558 |
| z |
-0.486 |
-0.558 |
-20.484 |
|
| Traceless |
| | x | y | z |
| x |
4.746 |
-0.061 |
-0.486 |
| y |
-0.061 |
-2.340 |
-0.558 |
| z |
-0.486 |
-0.558 |
-2.406 |
|
| Polar |
| 3z2-r2 | -4.811 |
| x2-y2 | 4.724 |
| xy | -0.061 |
| xz | -0.486 |
| yz | -0.558 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.433 |
0.088 |
0.003 |
| y |
0.088 |
3.453 |
-0.097 |
| z |
0.003 |
-0.097 |
2.999 |
<r2> (average value of r
2) Å
2
| <r2> |
43.515 |
| (<r2>)1/2 |
6.597 |