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 |
A1' |
3344 |
3015 |
0.00 |
|
|
|
| 2 |
A1' |
2075 |
1871 |
0.00 |
|
|
|
| 3 |
A1' |
1602 |
1444 |
0.00 |
|
|
|
| 4 |
A1' |
827 |
746 |
0.00 |
|
|
|
| 5 |
A1" |
807 |
728 |
0.00 |
|
|
|
| 6 |
A2' |
3432 |
3094 |
0.00 |
|
|
|
| 7 |
A2' |
1155 |
1041 |
0.00 |
|
|
|
| 8 |
A2' |
509 |
459 |
0.00 |
|
|
|
| 9 |
A2" |
1078 |
972 |
247.09 |
|
|
|
| 10 |
A2" |
230 |
207 |
16.00 |
|
|
|
| 11 |
E' |
3435 |
3096 |
32.83 |
|
|
|
| 11 |
E' |
3435 |
3096 |
32.83 |
|
|
|
| 12 |
E' |
3342 |
3013 |
33.20 |
|
|
|
| 12 |
E' |
3342 |
3013 |
33.20 |
|
|
|
| 13 |
E' |
1847 |
1665 |
3.08 |
|
|
|
| 13 |
E' |
1847 |
1665 |
3.08 |
|
|
|
| 14 |
E' |
1566 |
1412 |
20.05 |
|
|
|
| 14 |
E' |
1566 |
1412 |
20.05 |
|
|
|
| 15 |
E' |
1210 |
1090 |
20.93 |
|
|
|
| 15 |
E' |
1210 |
1090 |
20.93 |
|
|
|
| 16 |
E' |
830 |
748 |
21.55 |
|
|
|
| 16 |
E' |
830 |
748 |
21.55 |
|
|
|
| 17 |
E' |
234 |
211 |
0.01 |
|
|
|
| 17 |
E' |
234 |
211 |
0.01 |
|
|
|
| 18 |
E" |
1073 |
967 |
0.00 |
|
|
|
| 18 |
E" |
1073 |
967 |
0.00 |
|
|
|
| 19 |
E" |
836 |
753 |
0.00 |
|
|
|
| 19 |
E" |
836 |
753 |
0.00 |
|
|
|
| 20 |
E" |
387 |
349 |
0.00 |
|
|
|
| 20 |
E" |
387 |
349 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 22289.0 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 20091.3 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 |
-0.406 |
|
|
|
| 2 |
C |
-0.406 |
|
|
|
| 3 |
C |
-0.406 |
|
|
|
| 4 |
C |
0.053 |
|
|
|
| 5 |
C |
0.053 |
|
|
|
| 6 |
C |
0.053 |
|
|
|
| 7 |
H |
0.176 |
|
|
|
| 8 |
H |
0.176 |
|
|
|
| 9 |
H |
0.176 |
|
|
|
| 10 |
H |
0.176 |
|
|
|
| 11 |
H |
0.176 |
|
|
|
| 12 |
H |
0.176 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
0.000 |
0.000 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.473 |
0.000 |
0.000 |
| y |
0.000 |
-31.473 |
0.000 |
| z |
0.000 |
0.000 |
-41.179 |
|
| Traceless |
| | x | y | z |
| x |
4.853 |
0.000 |
0.000 |
| y |
0.000 |
4.853 |
0.000 |
| z |
0.000 |
0.000 |
-9.707 |
|
| Polar |
| 3z2-r2 | -19.414 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
14.598 |
0.000 |
0.000 |
| y |
0.000 |
14.598 |
0.000 |
| z |
0.000 |
0.000 |
3.455 |
<r2> (average value of r
2) Å
2
| <r2> |
139.401 |
| (<r2>)1/2 |
11.807 |