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 |
3326 |
3198 |
0.17 |
146.85 |
0.13 |
0.22 |
| 2 |
A1 |
3062 |
2944 |
71.60 |
154.05 |
0.12 |
0.22 |
| 3 |
A1 |
1748 |
1681 |
15.15 |
66.17 |
0.07 |
0.12 |
| 4 |
A1 |
1507 |
1449 |
1.64 |
10.55 |
0.20 |
0.34 |
| 5 |
A1 |
1183 |
1138 |
0.34 |
16.34 |
0.12 |
0.21 |
| 6 |
A1 |
922 |
886 |
5.10 |
4.19 |
0.63 |
0.78 |
| 7 |
A2 |
1011 |
972 |
0.00 |
2.56 |
0.75 |
0.86 |
| 8 |
A2 |
829 |
797 |
0.00 |
0.95 |
0.75 |
0.86 |
| 9 |
B1 |
3135 |
3015 |
42.22 |
112.16 |
0.75 |
0.86 |
| 10 |
B1 |
1101 |
1059 |
1.33 |
0.10 |
0.75 |
0.86 |
| 11 |
B1 |
580 |
558 |
85.97 |
0.06 |
0.75 |
0.86 |
| 12 |
B2 |
3277 |
3151 |
0.63 |
78.45 |
0.75 |
0.86 |
| 13 |
B2 |
1065 |
1024 |
32.06 |
0.29 |
0.75 |
0.86 |
| 14 |
B2 |
1029 |
990 |
22.63 |
0.10 |
0.75 |
0.86 |
| 15 |
B2 |
811 |
780 |
20.01 |
13.71 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12293.1 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 11821.0 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 PBE1PBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.656 |
|
|
|
| 2 |
C |
0.409 |
|
|
|
| 3 |
C |
0.409 |
|
|
|
| 4 |
H |
-0.368 |
|
|
|
| 5 |
H |
-0.368 |
|
|
|
| 6 |
H |
-0.369 |
|
|
|
| 7 |
H |
-0.369 |
|
|
|
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 |
-0.480 |
0.480 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.552 |
0.000 |
0.000 |
| y |
0.000 |
-16.810 |
0.000 |
| z |
0.000 |
0.000 |
-18.716 |
|
| Traceless |
| | x | y | z |
| x |
-1.789 |
0.000 |
0.000 |
| y |
0.000 |
2.324 |
0.000 |
| z |
0.000 |
0.000 |
-0.535 |
|
| Polar |
| 3z2-r2 | -1.070 |
| x2-y2 | -2.742 |
| 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 |
4.159 |
0.000 |
0.000 |
| y |
0.000 |
5.573 |
0.000 |
| z |
0.000 |
0.000 |
5.708 |
<r2> (average value of r
2) Å
2
| <r2> |
37.125 |
| (<r2>)1/2 |
6.093 |