Vibrational Frequencies calculated at PBE1PBE/aug-cc-pVDZ
| 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 |
3314 |
3186 |
0.03 |
218.42 |
0.11 |
0.20 |
| 2 |
A1 |
3285 |
3159 |
0.01 |
30.82 |
0.30 |
0.46 |
| 3 |
A1 |
1536 |
1477 |
21.68 |
69.73 |
0.10 |
0.19 |
| 4 |
A1 |
1431 |
1376 |
1.44 |
14.31 |
0.39 |
0.56 |
| 5 |
A1 |
1173 |
1128 |
0.87 |
36.42 |
0.11 |
0.20 |
| 6 |
A1 |
1105 |
1063 |
12.93 |
5.68 |
0.17 |
0.29 |
| 7 |
A1 |
1019 |
979 |
43.57 |
1.26 |
0.27 |
0.43 |
| 8 |
A1 |
886 |
852 |
12.47 |
0.15 |
0.57 |
0.73 |
| 9 |
A2 |
872 |
838 |
0.00 |
0.51 |
0.75 |
0.86 |
| 10 |
A2 |
736 |
708 |
0.00 |
1.30 |
0.75 |
0.86 |
| 11 |
A2 |
615 |
591 |
0.00 |
0.03 |
0.75 |
0.86 |
| 12 |
B1 |
846 |
813 |
1.17 |
1.64 |
0.75 |
0.86 |
| 13 |
B1 |
758 |
729 |
112.33 |
0.03 |
0.75 |
0.86 |
| 14 |
B1 |
627 |
603 |
24.48 |
0.81 |
0.75 |
0.86 |
| 15 |
B2 |
3307 |
3180 |
0.07 |
11.53 |
0.75 |
0.86 |
| 16 |
B2 |
3274 |
3148 |
2.05 |
97.29 |
0.75 |
0.86 |
| 17 |
B2 |
1612 |
1551 |
0.00 |
0.19 |
0.75 |
0.86 |
| 18 |
B2 |
1274 |
1225 |
0.41 |
0.63 |
0.75 |
0.86 |
| 19 |
B2 |
1229 |
1182 |
17.07 |
0.04 |
0.75 |
0.86 |
| 20 |
B2 |
1062 |
1021 |
3.53 |
5.28 |
0.75 |
0.86 |
| 21 |
B2 |
887 |
853 |
0.81 |
2.48 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15422.5 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 14830.2 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 PBE1PBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.408 |
|
|
|
| 2 |
C |
0.247 |
|
|
|
| 3 |
C |
0.247 |
|
|
|
| 4 |
C |
0.769 |
|
|
|
| 5 |
C |
0.769 |
|
|
|
| 6 |
H |
-0.408 |
|
|
|
| 7 |
H |
-0.408 |
|
|
|
| 8 |
H |
-0.405 |
|
|
|
| 9 |
H |
-0.405 |
|
|
|
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 |
-0.613 |
0.613 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.163 |
0.000 |
0.000 |
| y |
0.000 |
-24.298 |
0.000 |
| z |
0.000 |
0.000 |
-28.045 |
|
| Traceless |
| | x | y | z |
| x |
-5.991 |
0.000 |
0.000 |
| y |
0.000 |
5.806 |
0.000 |
| z |
0.000 |
0.000 |
0.185 |
|
| Polar |
| 3z2-r2 | 0.370 |
| x2-y2 | -7.865 |
| 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 |
5.118 |
0.000 |
0.000 |
| y |
0.000 |
8.591 |
0.000 |
| z |
0.000 |
0.000 |
7.850 |
<r2> (average value of r
2) Å
2
| <r2> |
81.505 |
| (<r2>)1/2 |
9.028 |