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' |
3736 |
3051 |
0.32 |
|
|
|
| 2 |
A' |
3536 |
2887 |
0.94 |
|
|
|
| 3 |
A' |
1800 |
1470 |
4.76 |
|
|
|
| 4 |
A' |
1727 |
1410 |
4.06 |
|
|
|
| 5 |
A' |
1444 |
1179 |
17.76 |
|
|
|
| 6 |
A' |
1370 |
1119 |
0.32 |
|
|
|
| 7 |
A' |
1168 |
954 |
1.35 |
|
|
|
| 8 |
A' |
534 |
436 |
1.24 |
|
|
|
| 9 |
A" |
3714 |
3033 |
1.85 |
|
|
|
| 10 |
A" |
1783 |
1456 |
3.52 |
|
|
|
| 11 |
A" |
1287 |
1051 |
3.70 |
|
|
|
| 12 |
A" |
174 |
142 |
1.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 11136.4 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 9092.9 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 |
-0.074 |
|
|
|
| 2 |
O |
-0.141 |
|
|
|
| 3 |
O |
-0.015 |
|
|
|
| 4 |
H |
0.083 |
|
|
|
| 5 |
H |
0.074 |
|
|
|
| 6 |
H |
0.074 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.167 |
-1.086 |
0.000 |
1.594 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.656 |
-0.305 |
0.000 |
| y |
-0.305 |
-16.611 |
0.000 |
| z |
0.000 |
0.000 |
-15.307 |
|
| Traceless |
| | x | y | z |
| x |
0.303 |
-0.305 |
0.000 |
| y |
-0.305 |
-1.129 |
0.000 |
| z |
0.000 |
0.000 |
0.826 |
|
| Polar |
| 3z2-r2 | 1.653 |
| x2-y2 | 0.954 |
| xy | -0.305 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.152 |
0.002 |
0.000 |
| y |
0.002 |
1.084 |
0.000 |
| z |
0.000 |
0.000 |
1.024 |
<r2> (average value of r
2) Å
2
| <r2> |
41.656 |
| (<r2>)1/2 |
6.454 |