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 |
A1 |
3299 |
2997 |
10.11 |
165.79 |
0.07 |
0.14 |
| 2 |
A1 |
3124 |
2838 |
206.55 |
229.80 |
0.10 |
0.17 |
| 3 |
A1 |
1675 |
1522 |
2.42 |
0.80 |
0.20 |
0.34 |
| 4 |
A1 |
1368 |
1243 |
35.15 |
0.05 |
0.01 |
0.01 |
| 5 |
A1 |
1081 |
982 |
87.67 |
15.72 |
0.07 |
0.12 |
| 6 |
A1 |
846 |
769 |
0.59 |
3.23 |
0.21 |
0.34 |
| 7 |
A1 |
468 |
425 |
23.30 |
0.94 |
0.01 |
0.02 |
| 8 |
A2 |
1534 |
1393 |
0.00 |
0.00 |
0.19 |
0.32 |
| 9 |
A2 |
1372 |
1246 |
0.00 |
0.00 |
0.10 |
0.17 |
| 10 |
A2 |
1147 |
1042 |
0.00 |
0.00 |
0.27 |
0.42 |
| 11 |
E |
3294 |
2993 |
47.33 |
65.20 |
0.75 |
0.86 |
| 11 |
E |
3294 |
2993 |
47.33 |
65.20 |
0.75 |
0.86 |
| 12 |
E |
3104 |
2820 |
27.16 |
12.04 |
0.75 |
0.86 |
| 12 |
E |
3104 |
2820 |
27.16 |
12.04 |
0.75 |
0.86 |
| 13 |
E |
1654 |
1502 |
0.49 |
6.19 |
0.75 |
0.86 |
| 13 |
E |
1654 |
1502 |
0.49 |
6.19 |
0.75 |
0.86 |
| 14 |
E |
1587 |
1442 |
40.25 |
0.47 |
0.75 |
0.86 |
| 14 |
E |
1587 |
1442 |
40.25 |
0.47 |
0.75 |
0.86 |
| 15 |
E |
1453 |
1320 |
6.28 |
4.75 |
0.75 |
0.86 |
| 15 |
E |
1453 |
1320 |
6.28 |
4.75 |
0.75 |
0.86 |
| 16 |
E |
1341 |
1218 |
315.39 |
2.34 |
0.75 |
0.86 |
| 16 |
E |
1341 |
1218 |
315.39 |
2.34 |
0.75 |
0.86 |
| 17 |
E |
1192 |
1083 |
55.22 |
1.48 |
0.75 |
0.86 |
| 17 |
E |
1192 |
1083 |
55.22 |
1.48 |
0.75 |
0.86 |
| 18 |
E |
1059 |
962 |
39.58 |
2.17 |
0.75 |
0.86 |
| 18 |
E |
1059 |
962 |
39.58 |
2.17 |
0.75 |
0.86 |
| 19 |
E |
583 |
529 |
8.33 |
1.20 |
0.75 |
0.86 |
| 19 |
E |
583 |
529 |
8.33 |
1.20 |
0.75 |
0.86 |
| 20 |
E |
295 |
268 |
0.24 |
0.22 |
0.75 |
0.86 |
| 20 |
E |
295 |
268 |
0.24 |
0.22 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 23517.8 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 21365.9 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 |
0.137 |
|
|
|
| 2 |
C |
0.137 |
|
|
|
| 3 |
C |
0.137 |
|
|
|
| 4 |
O |
-0.907 |
|
|
|
| 5 |
O |
-0.907 |
|
|
|
| 6 |
O |
-0.907 |
|
|
|
| 7 |
H |
0.539 |
|
|
|
| 8 |
H |
0.231 |
|
|
|
| 9 |
H |
0.539 |
|
|
|
| 10 |
H |
0.231 |
|
|
|
| 11 |
H |
0.539 |
|
|
|
| 12 |
H |
0.231 |
|
|
|
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 |
2.126 |
2.126 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.958 |
0.000 |
0.000 |
| y |
0.000 |
-34.958 |
0.000 |
| z |
0.000 |
0.000 |
-35.418 |
|
| Traceless |
| | x | y | z |
| x |
0.230 |
0.000 |
0.000 |
| y |
0.000 |
0.230 |
0.000 |
| z |
0.000 |
0.000 |
-0.460 |
|
| Polar |
| 3z2-r2 | -0.919 |
| x2-y2 | 0.000 |
| 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 |
6.694 |
0.000 |
0.000 |
| y |
0.000 |
6.694 |
0.000 |
| z |
0.000 |
0.000 |
5.789 |
<r2> (average value of r
2) Å
2
| <r2> |
123.872 |
| (<r2>)1/2 |
11.130 |