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 |
A' |
3175 |
3043 |
15.14 |
|
|
|
| 2 |
A' |
3082 |
2953 |
20.86 |
|
|
|
| 3 |
A' |
2990 |
2866 |
26.67 |
|
|
|
| 4 |
A' |
1470 |
1409 |
0.63 |
|
|
|
| 5 |
A' |
1444 |
1384 |
5.40 |
|
|
|
| 6 |
A' |
1372 |
1314 |
2.05 |
|
|
|
| 7 |
A' |
1091 |
1046 |
0.06 |
|
|
|
| 8 |
A' |
961 |
921 |
0.58 |
|
|
|
| 9 |
A' |
496 |
475 |
56.53 |
|
|
|
| 10 |
A" |
3285 |
3148 |
13.69 |
|
|
|
| 11 |
A" |
3132 |
3002 |
18.95 |
|
|
|
| 12 |
A" |
1454 |
1393 |
5.77 |
|
|
|
| 13 |
A" |
1181 |
1132 |
2.34 |
|
|
|
| 14 |
A" |
806 |
772 |
1.96 |
|
|
|
| 15 |
A" |
100 |
96 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13019.4 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 12476.5 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 |
0.381 |
|
|
|
| 2 |
C |
0.511 |
|
|
|
| 3 |
H |
-0.065 |
|
|
|
| 4 |
H |
-0.122 |
|
|
|
| 5 |
H |
-0.122 |
|
|
|
| 6 |
H |
-0.292 |
|
|
|
| 7 |
H |
-0.292 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.119 |
-0.290 |
0.000 |
0.313 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.356 |
0.178 |
0.000 |
| y |
0.178 |
-14.459 |
0.000 |
| z |
0.000 |
0.000 |
-13.622 |
|
| Traceless |
| | x | y | z |
| x |
-1.315 |
0.178 |
0.000 |
| y |
0.178 |
0.030 |
0.000 |
| z |
0.000 |
0.000 |
1.286 |
|
| Polar |
| 3z2-r2 | 2.572 |
| x2-y2 | -0.897 |
| xy | 0.178 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.874 |
-0.065 |
0.000 |
| y |
-0.065 |
4.746 |
0.000 |
| z |
0.000 |
0.000 |
3.935 |
<r2> (average value of r
2) Å
2
| <r2> |
27.854 |
| (<r2>)1/2 |
5.278 |