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' |
3463 |
3121 |
30.18 |
|
|
|
2 |
A' |
3354 |
3023 |
24.89 |
|
|
|
3 |
A' |
3336 |
3007 |
39.46 |
|
|
|
4 |
A' |
1603 |
1445 |
14.82 |
|
|
|
5 |
A' |
1512 |
1363 |
5.84 |
|
|
|
6 |
A' |
1289 |
1162 |
16.62 |
|
|
|
7 |
A' |
1256 |
1133 |
6.29 |
|
|
|
8 |
A' |
1037 |
935 |
0.17 |
|
|
|
9 |
A' |
517 |
466 |
12.36 |
|
|
|
10 |
A" |
958 |
863 |
7.12 |
|
|
|
11 |
A" |
838 |
755 |
86.84 |
|
|
|
12 |
A" |
560 |
505 |
0.06 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9861.3 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 8889.0 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 |
-0.076 |
|
|
|
2 |
H |
0.174 |
|
|
|
3 |
C |
-0.248 |
|
|
|
4 |
O |
-0.187 |
|
|
|
5 |
H |
0.158 |
|
|
|
6 |
H |
0.178 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
2.990 |
0.536 |
0.000 |
3.037 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.159 |
-0.314 |
0.000 |
y |
-0.314 |
-15.992 |
0.000 |
z |
0.000 |
0.000 |
-18.711 |
|
Traceless |
| x | y | z |
x |
-2.808 |
-0.314 |
0.000 |
y |
-0.314 |
3.443 |
0.000 |
z |
0.000 |
0.000 |
-0.635 |
|
Polar |
3z2-r2 | -1.270 |
x2-y2 | -4.167 |
xy | -0.314 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.469 |
-0.329 |
0.000 |
y |
-0.329 |
2.987 |
0.000 |
z |
0.000 |
0.000 |
1.706 |
<r2> (average value of r
2) Å
2
<r2> |
37.026 |
(<r2>)1/2 |
6.085 |