Vibrational Frequencies calculated at PBEPBE/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' |
3177 |
3158 |
1.59 |
|
|
|
| 2 |
A' |
3087 |
3069 |
3.25 |
|
|
|
| 3 |
A' |
2978 |
2961 |
4.10 |
|
|
|
| 4 |
A' |
1625 |
1615 |
1.51 |
|
|
|
| 5 |
A' |
1314 |
1306 |
8.88 |
|
|
|
| 6 |
A' |
998 |
992 |
10.43 |
|
|
|
| 7 |
A' |
672 |
668 |
24.87 |
|
|
|
| 8 |
A" |
867 |
862 |
68.68 |
|
|
|
| 9 |
A" |
768 |
763 |
6.39 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7741.6 cm
-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 7696.7 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 PBEPBE/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.113 |
|
|
|
| 2 |
C |
-0.055 |
|
|
|
| 3 |
H |
0.053 |
|
|
|
| 4 |
H |
0.056 |
|
|
|
| 5 |
H |
0.059 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.570 |
-0.291 |
0.000 |
0.640 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.221 |
-1.112 |
0.000 |
| y |
-1.112 |
-11.185 |
0.000 |
| z |
0.000 |
0.000 |
-14.419 |
|
| Traceless |
| | x | y | z |
| x |
0.581 |
-1.112 |
0.000 |
| y |
-1.112 |
2.135 |
0.000 |
| z |
0.000 |
0.000 |
-2.716 |
|
| Polar |
| 3z2-r2 | -5.431 |
| x2-y2 | -1.036 |
| xy | -1.112 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.750 |
-0.234 |
0.000 |
| y |
-0.234 |
4.758 |
0.000 |
| z |
0.000 |
0.000 |
1.591 |
<r2> (average value of r
2) Å
2
| <r2> |
20.584 |
| (<r2>)1/2 |
4.537 |