Vibrational Frequencies calculated at HF/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' |
3737 |
3051 |
1.15 |
|
|
|
| 2 |
A' |
3539 |
2889 |
0.40 |
|
|
|
| 3 |
A' |
1965 |
1604 |
37.03 |
|
|
|
| 4 |
A' |
1795 |
1466 |
7.05 |
|
|
|
| 5 |
A' |
1720 |
1404 |
8.33 |
|
|
|
| 6 |
A' |
1390 |
1135 |
62.19 |
|
|
|
| 7 |
A' |
1349 |
1101 |
23.82 |
|
|
|
| 8 |
A' |
1107 |
904 |
30.85 |
|
|
|
| 9 |
A' |
827 |
675 |
1.63 |
|
|
|
| 10 |
A' |
410 |
335 |
2.69 |
|
|
|
| 11 |
A" |
3711 |
3030 |
0.93 |
|
|
|
| 12 |
A" |
1781 |
1454 |
4.46 |
|
|
|
| 13 |
A" |
1300 |
1061 |
4.60 |
|
|
|
| 14 |
A" |
290 |
237 |
1.02 |
|
|
|
| 15 |
A" |
248 |
202 |
0.37 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 12584.0 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 10274.8 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 HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.077 |
|
|
|
| 2 |
O |
-0.169 |
|
|
|
| 3 |
H |
0.089 |
|
|
|
| 4 |
H |
0.079 |
|
|
|
| 5 |
H |
0.079 |
|
|
|
| 6 |
N |
0.117 |
|
|
|
| 7 |
O |
-0.119 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.813 |
-0.252 |
0.000 |
1.831 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.871 |
0.482 |
0.000 |
| y |
0.482 |
-23.616 |
0.000 |
| z |
0.000 |
0.000 |
-19.839 |
|
| Traceless |
| | x | y | z |
| x |
0.857 |
0.482 |
0.000 |
| y |
0.482 |
-3.261 |
0.000 |
| z |
0.000 |
0.000 |
2.404 |
|
| Polar |
| 3z2-r2 | 4.809 |
| x2-y2 | 2.745 |
| xy | 0.482 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.264 |
0.491 |
0.000 |
| y |
0.491 |
2.421 |
0.000 |
| z |
0.000 |
0.000 |
1.197 |
<r2> (average value of r
2) Å
2
| <r2> |
64.782 |
| (<r2>)1/2 |
8.049 |