Vibrational Frequencies calculated at HF/aug-cc-pVTZ
| 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 |
3479 |
3167 |
0.31 |
80.72 |
0.11 |
0.19 |
| 2 |
A1 |
2069 |
1884 |
940.47 |
8.90 |
0.44 |
0.61 |
| 3 |
A1 |
1836 |
1672 |
9.01 |
66.46 |
0.01 |
0.03 |
| 4 |
A1 |
1307 |
1190 |
218.53 |
3.65 |
0.39 |
0.56 |
| 5 |
A1 |
1225 |
1115 |
37.01 |
14.95 |
0.24 |
0.39 |
| 6 |
A1 |
1012 |
921 |
23.78 |
8.30 |
0.09 |
0.17 |
| 7 |
A1 |
810 |
738 |
7.85 |
4.24 |
0.30 |
0.47 |
| 8 |
A2 |
988 |
899 |
0.00 |
6.83 |
0.75 |
0.86 |
| 9 |
A2 |
625 |
569 |
0.00 |
2.08 |
0.75 |
0.86 |
| 10 |
B1 |
902 |
821 |
8.28 |
0.55 |
0.75 |
0.86 |
| 11 |
B1 |
837 |
762 |
110.19 |
0.01 |
0.75 |
0.86 |
| 12 |
B1 |
251 |
229 |
0.51 |
0.00 |
0.75 |
0.86 |
| 13 |
B2 |
3450 |
3141 |
12.61 |
44.34 |
0.75 |
0.86 |
| 14 |
B2 |
1511 |
1375 |
61.30 |
0.00 |
0.75 |
0.86 |
| 15 |
B2 |
1234 |
1123 |
134.27 |
0.03 |
0.75 |
0.86 |
| 16 |
B2 |
1159 |
1055 |
8.97 |
2.98 |
0.75 |
0.86 |
| 17 |
B2 |
983 |
895 |
4.02 |
2.09 |
0.75 |
0.86 |
| 18 |
B2 |
583 |
531 |
0.02 |
1.77 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12130.8 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 11043.8 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/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.526 |
|
|
|
| 2 |
O |
-0.584 |
|
|
|
| 3 |
O |
-0.255 |
|
|
|
| 4 |
O |
-0.255 |
|
|
|
| 5 |
C |
-0.342 |
|
|
|
| 6 |
C |
-0.342 |
|
|
|
| 7 |
H |
0.626 |
|
|
|
| 8 |
H |
0.626 |
|
|
|
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 |
-5.081 |
5.081 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-33.071 |
0.000 |
0.000 |
| y |
0.000 |
-32.569 |
0.000 |
| z |
0.000 |
0.000 |
-34.339 |
|
| Traceless |
| | x | y | z |
| x |
0.383 |
0.000 |
0.000 |
| y |
0.000 |
1.136 |
0.000 |
| z |
0.000 |
0.000 |
-1.519 |
|
| Polar |
| 3z2-r2 | -3.038 |
| x2-y2 | -0.501 |
| 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 |
4.135 |
0.000 |
0.000 |
| y |
0.000 |
6.177 |
0.000 |
| z |
0.000 |
0.000 |
7.184 |
<r2> (average value of r
2) Å
2
| <r2> |
111.429 |
| (<r2>)1/2 |
10.556 |