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 |
A' |
3269 |
3143 |
0.48 |
|
|
|
| 2 |
A' |
3193 |
3070 |
2.42 |
|
|
|
| 3 |
A' |
3087 |
2968 |
3.24 |
|
|
|
| 4 |
A' |
1667 |
1603 |
2.13 |
|
|
|
| 5 |
A' |
1374 |
1321 |
9.59 |
|
|
|
| 6 |
A' |
1042 |
1002 |
8.51 |
|
|
|
| 7 |
A' |
707 |
680 |
19.88 |
|
|
|
| 8 |
A" |
932 |
896 |
73.94 |
|
|
|
| 9 |
A" |
817 |
786 |
18.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8043.1 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 7734.2 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 |
C |
0.178 |
|
|
|
| 2 |
C |
0.659 |
|
|
|
| 3 |
H |
-0.362 |
|
|
|
| 4 |
H |
-0.271 |
|
|
|
| 5 |
H |
-0.204 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.616 |
-0.321 |
0.000 |
0.695 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.408 |
-1.231 |
0.000 |
| y |
-1.231 |
-11.395 |
0.000 |
| z |
0.000 |
0.000 |
-14.964 |
|
| Traceless |
| | x | y | z |
| x |
0.771 |
-1.231 |
0.000 |
| y |
-1.231 |
2.291 |
0.000 |
| z |
0.000 |
0.000 |
-3.062 |
|
| Polar |
| 3z2-r2 | -6.125 |
| x2-y2 | -1.013 |
| xy | -1.231 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.466 |
-0.080 |
0.000 |
| y |
-0.080 |
5.233 |
0.000 |
| z |
0.000 |
0.000 |
3.157 |
<r2> (average value of r
2) Å
2
| <r2> |
20.584 |
| (<r2>)1/2 |
4.537 |