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' |
3388 |
3054 |
35.70 |
|
|
|
| 2 |
A' |
3255 |
2934 |
45.02 |
|
|
|
| 3 |
A' |
1636 |
1475 |
12.86 |
|
|
|
| 4 |
A' |
1587 |
1430 |
1.53 |
|
|
|
| 5 |
A' |
1299 |
1171 |
0.63 |
|
|
|
| 6 |
A' |
1151 |
1038 |
72.92 |
|
|
|
| 7 |
A' |
957 |
862 |
19.74 |
|
|
|
| 8 |
A' |
484 |
437 |
2.78 |
|
|
|
| 9 |
A" |
3366 |
3034 |
69.36 |
|
|
|
| 10 |
A" |
1617 |
1457 |
9.87 |
|
|
|
| 11 |
A" |
1256 |
1132 |
2.26 |
|
|
|
| 12 |
A" |
155 |
140 |
2.93 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10075.5 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 9082.0 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 HF/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.214 |
|
|
|
| 2 |
O |
-0.233 |
|
|
|
| 3 |
O |
-0.053 |
|
|
|
| 4 |
H |
0.179 |
|
|
|
| 5 |
H |
0.160 |
|
|
|
| 6 |
H |
0.160 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.365 |
-1.894 |
0.000 |
3.030 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.104 |
-0.564 |
0.000 |
| y |
-0.564 |
-18.804 |
0.000 |
| z |
0.000 |
0.000 |
-16.838 |
|
| Traceless |
| | x | y | z |
| x |
0.717 |
-0.564 |
0.000 |
| y |
-0.564 |
-1.833 |
0.000 |
| z |
0.000 |
0.000 |
1.116 |
|
| Polar |
| 3z2-r2 | 2.231 |
| x2-y2 | 1.700 |
| xy | -0.564 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.673 |
0.193 |
0.000 |
| y |
0.193 |
2.014 |
0.000 |
| z |
0.000 |
0.000 |
1.871 |
<r2> (average value of r
2) Å
2
| <r2> |
37.012 |
| (<r2>)1/2 |
6.084 |