Vibrational Frequencies calculated at B3PW91/STO-3G
| 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' |
3721 |
3293 |
9.63 |
|
|
|
| 2 |
A' |
3716 |
3289 |
169.26 |
|
|
|
| 3 |
A' |
2469 |
2185 |
15.57 |
|
|
|
| 4 |
A' |
1425 |
1261 |
44.19 |
|
|
|
| 5 |
A' |
1060 |
938 |
24.67 |
|
|
|
| 6 |
A' |
728 |
644 |
18.17 |
|
|
|
| 7 |
A' |
384 |
339 |
7.33 |
|
|
|
| 8 |
A" |
608 |
538 |
30.06 |
|
|
|
| 9 |
A" |
403 |
357 |
0.94 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7256.7 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 6422.2 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 B3PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.012 |
|
|
|
| 2 |
C |
-0.164 |
|
|
|
| 3 |
O |
-0.197 |
|
|
|
| 4 |
H |
0.116 |
|
|
|
| 5 |
H |
0.234 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.467 |
-0.359 |
0.000 |
1.510 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.392 |
-2.538 |
0.000 |
| y |
-2.538 |
-12.670 |
0.000 |
| z |
0.000 |
0.000 |
-16.242 |
|
| Traceless |
| | x | y | z |
| x |
0.065 |
-2.538 |
0.000 |
| y |
-2.538 |
2.647 |
0.000 |
| z |
0.000 |
0.000 |
-2.712 |
|
| Polar |
| 3z2-r2 | -5.423 |
| x2-y2 | -1.722 |
| xy | -2.538 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.906 |
-0.645 |
0.000 |
| y |
-0.645 |
3.681 |
0.000 |
| z |
0.000 |
0.000 |
0.324 |
<r2> (average value of r
2) Å
2
| <r2> |
41.050 |
| (<r2>)1/2 |
6.407 |