Vibrational Frequencies calculated at mPW1PW91/3-21G*
| 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' |
3313 |
3146 |
2.32 |
|
|
|
| 2 |
A' |
3197 |
3036 |
1.36 |
|
|
|
| 3 |
A' |
3024 |
2871 |
80.08 |
|
|
|
| 4 |
A' |
1514 |
1438 |
12.16 |
|
|
|
| 5 |
A' |
1487 |
1412 |
0.31 |
|
|
|
| 6 |
A' |
1359 |
1291 |
9.28 |
|
|
|
| 7 |
A' |
1166 |
1107 |
13.07 |
|
|
|
| 8 |
A' |
1009 |
958 |
2.25 |
|
|
|
| 9 |
A' |
500 |
475 |
10.86 |
|
|
|
| 10 |
A" |
1021 |
970 |
0.02 |
|
|
|
| 11 |
A" |
818 |
777 |
61.74 |
|
|
|
| 12 |
A" |
511 |
486 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9459.6 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 8982.8 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 mPW1PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.147 |
|
|
|
| 2 |
H |
0.194 |
|
|
|
| 3 |
C |
-0.417 |
|
|
|
| 4 |
O |
-0.412 |
|
|
|
| 5 |
H |
0.234 |
|
|
|
| 6 |
H |
0.254 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.721 |
0.029 |
0.000 |
2.721 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.919 |
-0.188 |
0.000 |
| y |
-0.188 |
-16.070 |
0.000 |
| z |
0.000 |
0.000 |
-18.258 |
|
| Traceless |
| | x | y | z |
| x |
-1.754 |
-0.188 |
0.000 |
| y |
-0.188 |
2.518 |
0.000 |
| z |
0.000 |
0.000 |
-0.763 |
|
| Polar |
| 3z2-r2 | -1.527 |
| x2-y2 | -2.848 |
| xy | -0.188 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.482 |
-0.302 |
0.000 |
| y |
-0.302 |
3.298 |
0.000 |
| z |
0.000 |
0.000 |
1.201 |
<r2> (average value of r
2) Å
2
| <r2> |
42.275 |
| (<r2>)1/2 |
6.502 |