Vibrational Frequencies calculated at HF/CEP-31G
| 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 |
4103 |
3699 |
45.11 |
|
|
|
| 2 |
A |
3474 |
3132 |
50.09 |
|
|
|
| 3 |
A |
3313 |
2986 |
55.17 |
|
|
|
| 4 |
A |
1576 |
1421 |
14.91 |
|
|
|
| 5 |
A |
1406 |
1267 |
48.74 |
|
|
|
| 6 |
A |
1204 |
1085 |
131.15 |
|
|
|
| 7 |
A |
1104 |
995 |
78.68 |
|
|
|
| 8 |
A |
744 |
670 |
65.13 |
|
|
|
| 9 |
A |
385 |
347 |
201.64 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8653.9 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 7800.6 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/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.158 |
|
|
|
| 2 |
O |
-0.517 |
|
|
|
| 3 |
H |
0.165 |
|
|
|
| 4 |
H |
0.133 |
|
|
|
| 5 |
H |
0.377 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.599 |
1.984 |
-0.000 |
2.073 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.146 |
2.644 |
-1.128 |
| y |
2.644 |
-11.442 |
0.001 |
| z |
-1.128 |
0.001 |
-14.196 |
|
| Traceless |
| | x | y | z |
| x |
1.673 |
2.644 |
-1.128 |
| y |
2.644 |
1.229 |
0.001 |
| z |
-1.128 |
0.001 |
-2.903 |
|
| Polar |
| 3z2-r2 | -5.805 |
| x2-y2 | 0.296 |
| xy | 2.644 |
| xz | -1.128 |
| yz | 0.001 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.343 |
0.159 |
-0.020 |
| y |
0.159 |
1.875 |
-0.055 |
| z |
-0.020 |
-0.055 |
1.166 |
<r2> (average value of r
2) Å
2
| <r2> |
19.049 |
| (<r2>)1/2 |
4.365 |