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' |
3589 |
3177 |
2.90 |
|
|
|
| 2 |
A' |
3373 |
2985 |
52.11 |
|
|
|
| 3 |
A' |
1550 |
1372 |
7.76 |
|
|
|
| 4 |
A' |
1451 |
1284 |
21.40 |
|
|
|
| 5 |
A' |
1278 |
1131 |
4.52 |
|
|
|
| 6 |
A' |
1127 |
997 |
7.14 |
|
|
|
| 7 |
A' |
509 |
451 |
1.23 |
|
|
|
| 8 |
A" |
668 |
592 |
17.62 |
|
|
|
| 9 |
A" |
539 |
477 |
48.91 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7042.1 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 6232.3 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 |
O |
0.002 |
|
|
|
| 2 |
C |
-0.074 |
|
|
|
| 3 |
H |
0.102 |
|
|
|
| 4 |
H |
0.103 |
|
|
|
| 5 |
O |
-0.134 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.813 |
-0.369 |
0.000 |
1.850 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.156 |
-0.052 |
0.000 |
| y |
-0.052 |
-14.895 |
0.000 |
| z |
0.000 |
0.000 |
-15.215 |
|
| Traceless |
| | x | y | z |
| x |
-0.101 |
-0.052 |
0.000 |
| y |
-0.052 |
0.290 |
0.000 |
| z |
0.000 |
0.000 |
-0.189 |
|
| Polar |
| 3z2-r2 | -0.379 |
| x2-y2 | -0.260 |
| xy | -0.052 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.746 |
-0.152 |
0.000 |
| y |
-0.152 |
1.130 |
0.000 |
| z |
0.000 |
0.000 |
0.462 |
<r2> (average value of r
2) Å
2
| <r2> |
38.324 |
| (<r2>)1/2 |
6.191 |