Vibrational Frequencies calculated at HF/aug-cc-pVQZ
| 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 |
4179 |
3797 |
87.48 |
|
|
|
| 2 |
A |
3385 |
3076 |
19.35 |
|
|
|
| 3 |
A |
3251 |
2954 |
29.76 |
|
|
|
| 4 |
A |
1604 |
1457 |
15.34 |
|
|
|
| 5 |
A |
1463 |
1329 |
47.27 |
|
|
|
| 6 |
A |
1274 |
1157 |
136.03 |
|
|
|
| 7 |
A |
1142 |
1037 |
46.07 |
|
|
|
| 8 |
A |
763 |
693 |
39.58 |
|
|
|
| 9 |
A |
401 |
365 |
102.16 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8731.4 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 7932.5 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 HF/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.419 |
|
|
|
| 2 |
O |
-0.623 |
|
|
|
| 3 |
H |
0.383 |
|
|
|
| 4 |
H |
0.335 |
|
|
|
| 5 |
H |
0.324 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.212 |
1.494 |
0.174 |
1.519 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.740 |
-2.185 |
0.788 |
| y |
-2.185 |
-11.073 |
-0.055 |
| z |
0.788 |
-0.055 |
-14.135 |
|
| Traceless |
| | x | y | z |
| x |
0.864 |
-2.185 |
0.788 |
| y |
-2.185 |
1.865 |
-0.055 |
| z |
0.788 |
-0.055 |
-2.729 |
|
| Polar |
| 3z2-r2 | -5.457 |
| x2-y2 | -0.667 |
| xy | -2.185 |
| xz | 0.788 |
| yz | -0.055 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.087 |
-0.064 |
-0.011 |
| y |
-0.064 |
2.677 |
-0.006 |
| z |
-0.011 |
-0.006 |
2.482 |
<r2> (average value of r
2) Å
2
| <r2> |
20.315 |
| (<r2>)1/2 |
4.507 |