Vibrational Frequencies calculated at PBE1PBE/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 |
3378 |
2980 |
0.09 |
70.09 |
0.10 |
0.18 |
| 2 |
A1 |
1681 |
1483 |
0.15 |
12.24 |
0.67 |
0.81 |
| 3 |
A1 |
1405 |
1239 |
2.06 |
16.78 |
0.31 |
0.47 |
| 4 |
A1 |
1267 |
1117 |
4.83 |
1.65 |
0.26 |
0.42 |
| 5 |
A1 |
1002 |
884 |
9.17 |
7.38 |
0.74 |
0.85 |
| 6 |
A2 |
3514 |
3100 |
0.00 |
50.55 |
0.75 |
0.86 |
| 7 |
A2 |
1231 |
1086 |
0.00 |
6.15 |
0.75 |
0.86 |
| 8 |
A2 |
1075 |
949 |
0.00 |
0.14 |
0.75 |
0.86 |
| 9 |
B1 |
3523 |
3108 |
2.71 |
8.34 |
0.75 |
0.86 |
| 10 |
B1 |
1192 |
1051 |
5.28 |
10.96 |
0.75 |
0.86 |
| 11 |
B1 |
876 |
772 |
0.00 |
3.79 |
0.75 |
0.86 |
| 12 |
B2 |
3365 |
2969 |
2.71 |
5.02 |
0.75 |
0.86 |
| 13 |
B2 |
1631 |
1439 |
0.03 |
5.46 |
0.75 |
0.86 |
| 14 |
B2 |
1213 |
1070 |
1.96 |
0.40 |
0.75 |
0.86 |
| 15 |
B2 |
1081 |
954 |
0.16 |
5.91 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 13716.7 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 12099.5 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 PBE1PBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.164 |
|
|
|
| 2 |
C |
-0.097 |
|
|
|
| 3 |
C |
-0.097 |
|
|
|
| 4 |
H |
0.090 |
|
|
|
| 5 |
H |
0.090 |
|
|
|
| 6 |
H |
0.090 |
|
|
|
| 7 |
H |
0.090 |
|
|
|
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 |
-1.279 |
1.279 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.117 |
0.000 |
0.000 |
| y |
0.000 |
-15.820 |
0.000 |
| z |
0.000 |
0.000 |
-18.648 |
|
| Traceless |
| | x | y | z |
| x |
1.117 |
0.000 |
0.000 |
| y |
0.000 |
1.562 |
0.000 |
| z |
0.000 |
0.000 |
-2.679 |
|
| Polar |
| 3z2-r2 | -5.358 |
| x2-y2 | -0.297 |
| 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 |
1.608 |
0.000 |
0.000 |
| y |
0.000 |
2.422 |
0.000 |
| z |
0.000 |
0.000 |
1.354 |
<r2> (average value of r
2) Å
2
| <r2> |
36.837 |
| (<r2>)1/2 |
6.069 |