Vibrational Frequencies calculated at mPW1PW91/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 |
3282 |
3145 |
14.32 |
|
|
|
| 2 |
A1 |
3179 |
3046 |
0.98 |
|
|
|
| 3 |
A1 |
3174 |
3041 |
13.99 |
|
|
|
| 4 |
A1 |
1512 |
1449 |
2.87 |
|
|
|
| 5 |
A1 |
1271 |
1218 |
1.52 |
|
|
|
| 6 |
A1 |
1039 |
996 |
0.02 |
|
|
|
| 7 |
A1 |
425 |
407 |
0.10 |
|
|
|
| 8 |
A2 |
805 |
771 |
0.00 |
|
|
|
| 9 |
A2 |
551 |
528 |
0.00 |
|
|
|
| 10 |
B1 |
1004 |
962 |
21.88 |
|
|
|
| 11 |
B1 |
829 |
794 |
76.44 |
|
|
|
| 12 |
B1 |
531 |
509 |
16.99 |
|
|
|
| 13 |
B2 |
3280 |
3143 |
4.10 |
|
|
|
| 14 |
B2 |
3170 |
3038 |
8.15 |
|
|
|
| 15 |
B2 |
1515 |
1452 |
0.65 |
|
|
|
| 16 |
B2 |
1413 |
1354 |
6.45 |
|
|
|
| 17 |
B2 |
1215 |
1165 |
0.25 |
|
|
|
| 18 |
B2 |
927 |
888 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14560.0 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 13952.9 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 mPW1PW91/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
1.158 |
|
|
|
| 2 |
H |
-0.533 |
|
|
|
| 3 |
C |
0.450 |
|
|
|
| 4 |
C |
0.450 |
|
|
|
| 5 |
H |
-0.370 |
|
|
|
| 6 |
H |
-0.370 |
|
|
|
| 7 |
H |
-0.392 |
|
|
|
| 8 |
H |
-0.392 |
|
|
|
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 |
0.044 |
0.044 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.421 |
0.000 |
0.000 |
| y |
0.000 |
-18.012 |
0.000 |
| z |
0.000 |
0.000 |
-17.650 |
|
| Traceless |
| | x | y | z |
| x |
-4.590 |
0.000 |
0.000 |
| y |
0.000 |
2.024 |
0.000 |
| z |
0.000 |
0.000 |
2.566 |
|
| Polar |
| 3z2-r2 | 5.132 |
| x2-y2 | -4.409 |
| 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 |
4.487 |
0.000 |
0.000 |
| y |
0.000 |
8.643 |
0.000 |
| z |
0.000 |
0.000 |
5.442 |
<r2> (average value of r
2) Å
2
| <r2> |
50.468 |
| (<r2>)1/2 |
7.104 |