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 |
A1 |
3189 |
2822 |
26.53 |
52.00 |
0.44 |
0.61 |
| 2 |
A1 |
1934 |
1712 |
1.41 |
10.45 |
0.13 |
0.23 |
| 3 |
A1 |
1468 |
1300 |
0.13 |
3.82 |
0.50 |
0.66 |
| 4 |
A1 |
1119 |
990 |
49.38 |
4.83 |
0.26 |
0.41 |
| 5 |
A1 |
536 |
474 |
1.30 |
9.80 |
0.36 |
0.53 |
| 6 |
A1 |
281 |
248 |
8.19 |
0.47 |
0.41 |
0.58 |
| 7 |
A2 |
939 |
831 |
0.00 |
0.53 |
0.75 |
0.86 |
| 8 |
A2 |
219 |
194 |
0.00 |
0.22 |
0.75 |
0.86 |
| 9 |
B1 |
935 |
828 |
1.26 |
1.06 |
0.75 |
0.86 |
| 10 |
B1 |
120 |
106 |
2.41 |
0.09 |
0.75 |
0.86 |
| 11 |
B2 |
3195 |
2827 |
12.80 |
2.36 |
0.75 |
0.86 |
| 12 |
B2 |
1843 |
1631 |
269.00 |
0.62 |
0.75 |
0.86 |
| 13 |
B2 |
1437 |
1271 |
22.78 |
12.14 |
0.75 |
0.86 |
| 14 |
B2 |
1132 |
1002 |
332.47 |
2.36 |
0.75 |
0.86 |
| 15 |
B2 |
647 |
573 |
9.18 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9496.4 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 8404.4 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 |
-0.147 |
|
|
|
| 2 |
C |
0.158 |
|
|
|
| 3 |
C |
0.158 |
|
|
|
| 4 |
O |
-0.161 |
|
|
|
| 5 |
O |
-0.161 |
|
|
|
| 6 |
H |
0.077 |
|
|
|
| 7 |
H |
0.077 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-2.258 |
2.258 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.762 |
0.000 |
0.000 |
| y |
0.000 |
-32.768 |
0.000 |
| z |
0.000 |
0.000 |
-23.897 |
|
| Traceless |
| | x | y | z |
| x |
4.571 |
0.000 |
0.000 |
| y |
0.000 |
-8.938 |
0.000 |
| z |
0.000 |
0.000 |
4.368 |
|
| Polar |
| 3z2-r2 | 8.735 |
| x2-y2 | 9.006 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.766 |
0.000 |
0.000 |
| y |
0.000 |
5.536 |
0.000 |
| z |
0.000 |
0.000 |
1.999 |
<r2> (average value of r
2) Å
2
| <r2> |
129.511 |
| (<r2>)1/2 |
11.380 |