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 |
A1 |
3171 |
2897 |
0.03 |
|
|
|
| 2 |
A1 |
1601 |
1463 |
0.55 |
|
|
|
| 3 |
A1 |
1364 |
1247 |
0.90 |
|
|
|
| 4 |
A1 |
1026 |
937 |
0.63 |
|
|
|
| 5 |
A2 |
947 |
865 |
0.00 |
|
|
|
| 6 |
B1 |
3313 |
3026 |
10.23 |
|
|
|
| 7 |
B1 |
1110 |
1014 |
4.98 |
|
|
|
| 8 |
B2 |
1157 |
1057 |
8.09 |
|
|
|
| 9 |
B2 |
946 |
865 |
1.36 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7317.2 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 6685.0 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 |
-0.024 |
|
|
|
| 2 |
H |
0.095 |
|
|
|
| 3 |
H |
0.095 |
|
|
|
| 4 |
O |
-0.083 |
|
|
|
| 5 |
O |
-0.083 |
|
|
|
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 |
1.503 |
1.503 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.948 |
0.000 |
0.000 |
| y |
0.000 |
-15.997 |
0.000 |
| z |
0.000 |
0.000 |
-14.222 |
|
| Traceless |
| | x | y | z |
| x |
0.161 |
0.000 |
0.000 |
| y |
0.000 |
-1.412 |
0.000 |
| z |
0.000 |
0.000 |
1.251 |
|
| Polar |
| 3z2-r2 | 2.501 |
| x2-y2 | 1.049 |
| 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 |
0.901 |
0.000 |
0.000 |
| y |
0.000 |
1.258 |
0.000 |
| z |
0.000 |
0.000 |
1.909 |
<r2> (average value of r
2) Å
2
| <r2> |
31.549 |
| (<r2>)1/2 |
5.617 |