Vibrational Frequencies calculated at PBEPBE/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' |
3414 |
3119 |
0.22 |
|
|
|
| 2 |
A' |
3252 |
2971 |
0.66 |
|
|
|
| 3 |
A' |
3229 |
2950 |
2.45 |
|
|
|
| 4 |
A' |
1639 |
1497 |
4.63 |
|
|
|
| 5 |
A' |
1591 |
1453 |
0.33 |
|
|
|
| 6 |
A' |
1520 |
1388 |
1.42 |
|
|
|
| 7 |
A' |
1389 |
1269 |
13.69 |
|
|
|
| 8 |
A' |
1268 |
1158 |
3.82 |
|
|
|
| 9 |
A' |
1170 |
1069 |
1.38 |
|
|
|
| 10 |
A' |
1041 |
951 |
0.55 |
|
|
|
| 11 |
A' |
838 |
766 |
9.55 |
|
|
|
| 12 |
A' |
453 |
414 |
0.35 |
|
|
|
| 13 |
A' |
270 |
247 |
0.30 |
|
|
|
| 14 |
A" |
3425 |
3129 |
0.53 |
|
|
|
| 15 |
A" |
3347 |
3057 |
3.58 |
|
|
|
| 16 |
A" |
1629 |
1489 |
4.43 |
|
|
|
| 17 |
A" |
1312 |
1199 |
0.43 |
|
|
|
| 18 |
A" |
1104 |
1009 |
4.08 |
|
|
|
| 19 |
A" |
822 |
751 |
2.84 |
|
|
|
| 20 |
A" |
182 |
166 |
0.11 |
|
|
|
| 21 |
A" |
47 |
43 |
0.04 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16469.7 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 15046.7 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.239 |
|
|
|
| 2 |
C |
-0.078 |
|
|
|
| 3 |
O |
-0.038 |
|
|
|
| 4 |
O |
-0.092 |
|
|
|
| 5 |
H |
0.090 |
|
|
|
| 6 |
H |
0.090 |
|
|
|
| 7 |
H |
0.090 |
|
|
|
| 8 |
H |
0.088 |
|
|
|
| 9 |
H |
0.088 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.932 |
1.638 |
0.000 |
1.884 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.881 |
-0.763 |
0.000 |
| y |
-0.763 |
-22.535 |
0.000 |
| z |
0.000 |
0.000 |
-21.125 |
|
| Traceless |
| | x | y | z |
| x |
-1.051 |
-0.763 |
0.000 |
| y |
-0.763 |
-0.532 |
0.000 |
| z |
0.000 |
0.000 |
1.583 |
|
| Polar |
| 3z2-r2 | 3.166 |
| x2-y2 | -0.346 |
| xy | -0.763 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.122 |
0.945 |
0.000 |
| y |
0.945 |
2.749 |
0.000 |
| z |
0.000 |
0.000 |
1.794 |
<r2> (average value of r
2) Å
2
| <r2> |
93.807 |
| (<r2>)1/2 |
9.685 |