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' |
4091 |
3688 |
21.29 |
|
|
|
2 |
A' |
3358 |
3027 |
68.27 |
|
|
|
3 |
A' |
3210 |
2894 |
86.21 |
|
|
|
4 |
A' |
1641 |
1479 |
6.07 |
|
|
|
5 |
A' |
1609 |
1451 |
5.82 |
|
|
|
6 |
A' |
1436 |
1294 |
30.72 |
|
|
|
7 |
A' |
1125 |
1014 |
10.94 |
|
|
|
8 |
A' |
1113 |
1003 |
153.90 |
|
|
|
9 |
A" |
3286 |
2962 |
141.85 |
|
|
|
10 |
A" |
1637 |
1475 |
3.87 |
|
|
|
11 |
A" |
1254 |
1130 |
1.78 |
|
|
|
12 |
A" |
322 |
290 |
221.48 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 12040.9 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 10853.7 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 |
-0.220 |
|
|
|
2 |
O |
-0.566 |
|
|
|
3 |
H |
0.167 |
|
|
|
4 |
H |
0.129 |
|
|
|
5 |
H |
0.129 |
|
|
|
6 |
H |
0.361 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.894 |
1.512 |
0.000 |
2.423 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.735 |
-2.724 |
0.000 |
y |
-2.724 |
-13.165 |
0.000 |
z |
0.000 |
0.000 |
-13.612 |
|
Traceless |
| x | y | z |
x |
1.653 |
-2.724 |
0.000 |
y |
-2.724 |
-0.491 |
0.000 |
z |
0.000 |
0.000 |
-1.162 |
|
Polar |
3z2-r2 | -2.325 |
x2-y2 | 1.429 |
xy | -2.724 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.086 |
-0.200 |
0.000 |
y |
-0.200 |
2.245 |
0.000 |
z |
0.000 |
0.000 |
1.663 |
<r2> (average value of r
2) Å
2
<r2> |
21.809 |
(<r2>)1/2 |
4.670 |