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' |
3300 |
3163 |
2.28 |
|
|
|
| 2 |
A' |
3173 |
3041 |
2.19 |
|
|
|
| 3 |
A' |
2987 |
2862 |
78.84 |
|
|
|
| 4 |
A' |
1579 |
1513 |
45.79 |
|
|
|
| 5 |
A' |
1467 |
1406 |
12.67 |
|
|
|
| 6 |
A' |
1389 |
1331 |
11.24 |
|
|
|
| 7 |
A' |
1171 |
1122 |
20.43 |
|
|
|
| 8 |
A' |
979 |
938 |
2.90 |
|
|
|
| 9 |
A' |
501 |
480 |
12.73 |
|
|
|
| 10 |
A" |
978 |
937 |
0.41 |
|
|
|
| 11 |
A" |
769 |
737 |
37.93 |
|
|
|
| 12 |
A" |
438 |
420 |
0.36 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9365.0 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 8974.5 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 |
0.818 |
|
|
|
| 2 |
H |
-0.165 |
|
|
|
| 3 |
C |
0.410 |
|
|
|
| 4 |
O |
-0.506 |
|
|
|
| 5 |
H |
-0.285 |
|
|
|
| 6 |
H |
-0.272 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
3.019 |
0.004 |
0.000 |
3.019 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.590 |
-0.193 |
0.000 |
| y |
-0.193 |
-16.297 |
0.000 |
| z |
0.000 |
0.000 |
-18.433 |
|
| Traceless |
| | x | y | z |
| x |
-2.225 |
-0.193 |
0.000 |
| y |
-0.193 |
2.715 |
0.000 |
| z |
0.000 |
0.000 |
-0.490 |
|
| Polar |
| 3z2-r2 | -0.980 |
| x2-y2 | -3.293 |
| xy | -0.193 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.779 |
-0.347 |
0.000 |
| y |
-0.347 |
4.510 |
0.000 |
| z |
0.000 |
0.000 |
3.123 |
<r2> (average value of r
2) Å
2
| <r2> |
42.224 |
| (<r2>)1/2 |
6.498 |