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' |
3860 |
3699 |
35.44 |
|
|
|
| 2 |
A' |
3286 |
3149 |
8.32 |
|
|
|
| 3 |
A' |
3183 |
3050 |
10.80 |
|
|
|
| 4 |
A' |
3179 |
3047 |
5.62 |
|
|
|
| 5 |
A' |
3063 |
2935 |
16.89 |
|
|
|
| 6 |
A' |
1742 |
1669 |
167.32 |
|
|
|
| 7 |
A' |
1468 |
1407 |
7.60 |
|
|
|
| 8 |
A' |
1446 |
1386 |
1.33 |
|
|
|
| 9 |
A' |
1400 |
1342 |
54.02 |
|
|
|
| 10 |
A' |
1356 |
1300 |
7.98 |
|
|
|
| 11 |
A' |
1216 |
1165 |
143.40 |
|
|
|
| 12 |
A' |
1016 |
974 |
30.09 |
|
|
|
| 13 |
A' |
976 |
936 |
8.00 |
|
|
|
| 14 |
A' |
879 |
842 |
5.30 |
|
|
|
| 15 |
A' |
478 |
458 |
17.80 |
|
|
|
| 16 |
A' |
410 |
393 |
1.67 |
|
|
|
| 17 |
A" |
3132 |
3001 |
9.96 |
|
|
|
| 18 |
A" |
1449 |
1388 |
8.38 |
|
|
|
| 19 |
A" |
1055 |
1011 |
0.04 |
|
|
|
| 20 |
A" |
825 |
791 |
71.05 |
|
|
|
| 21 |
A" |
724 |
694 |
0.27 |
|
|
|
| 22 |
A" |
504 |
483 |
2.17 |
|
|
|
| 23 |
A" |
454 |
435 |
97.50 |
|
|
|
| 24 |
A" |
179 |
171 |
1.31 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18638.9 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17861.7 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 mPW1PW91/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.315 |
|
|
|
| 2 |
C |
0.759 |
|
|
|
| 3 |
C |
0.587 |
|
|
|
| 4 |
O |
-0.622 |
|
|
|
| 5 |
H |
-0.164 |
|
|
|
| 6 |
H |
-0.020 |
|
|
|
| 7 |
H |
-0.020 |
|
|
|
| 8 |
H |
-0.436 |
|
|
|
| 9 |
H |
-0.566 |
|
|
|
| 10 |
H |
0.168 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.004 |
0.512 |
0.000 |
0.512 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.495 |
-3.295 |
0.000 |
| y |
-3.295 |
-24.609 |
0.000 |
| z |
0.000 |
0.000 |
-27.277 |
|
| Traceless |
| | x | y | z |
| x |
3.448 |
-3.295 |
0.000 |
| y |
-3.295 |
0.277 |
0.000 |
| z |
0.000 |
0.000 |
-3.725 |
|
| Polar |
| 3z2-r2 | -7.450 |
| x2-y2 | 2.114 |
| xy | -3.295 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.651 |
0.244 |
0.000 |
| y |
0.244 |
8.268 |
0.000 |
| z |
0.000 |
0.000 |
5.201 |
<r2> (average value of r
2) Å
2
| <r2> |
80.531 |
| (<r2>)1/2 |
8.974 |