Vibrational Frequencies calculated at HF/CEP-121G*
| 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' |
3293 |
2975 |
0.00 |
273.46 |
0.04 |
0.08 |
| 2 |
A1' |
1656 |
1496 |
0.00 |
2.77 |
0.21 |
0.35 |
| 3 |
A1' |
1273 |
1150 |
0.00 |
43.96 |
0.08 |
0.14 |
| 4 |
A1" |
1255 |
1134 |
0.00 |
0.00 |
0.00 |
0.00 |
| 5 |
A2' |
1195 |
1079 |
0.00 |
0.00 |
0.00 |
0.00 |
| 6 |
A2" |
3384 |
3057 |
80.46 |
0.00 |
0.07 |
0.00 |
| 7 |
A2" |
903 |
816 |
0.00 |
0.00 |
0.00 |
0.00 |
| 8 |
E' |
3277 |
2961 |
45.64 |
23.07 |
0.75 |
0.86 |
| 8 |
E' |
3277 |
2961 |
45.64 |
23.07 |
0.75 |
0.86 |
| 9 |
E' |
1592 |
1438 |
0.05 |
6.12 |
0.75 |
0.86 |
| 9 |
E' |
1592 |
1438 |
0.05 |
6.12 |
0.75 |
0.86 |
| 10 |
E' |
1163 |
1051 |
2.79 |
1.67 |
0.75 |
0.86 |
| 10 |
E' |
1163 |
1051 |
2.79 |
1.67 |
0.75 |
0.86 |
| 11 |
E' |
938 |
847 |
31.82 |
18.20 |
0.75 |
0.86 |
| 11 |
E' |
938 |
847 |
31.82 |
18.20 |
0.75 |
0.86 |
| 12 |
E" |
3361 |
3037 |
0.00 |
102.87 |
0.75 |
0.86 |
| 12 |
E" |
3361 |
3037 |
0.00 |
102.87 |
0.75 |
0.86 |
| 13 |
E" |
1311 |
1184 |
0.00 |
5.61 |
0.75 |
0.86 |
| 13 |
E" |
1311 |
1184 |
0.00 |
5.61 |
0.75 |
0.86 |
| 14 |
E" |
788 |
712 |
0.00 |
0.82 |
0.75 |
0.86 |
| 14 |
E" |
788 |
712 |
0.00 |
0.82 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18909.1 cm
-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 17082.5 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-121G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.345 |
|
|
|
| 2 |
C |
-0.345 |
|
|
|
| 3 |
C |
-0.345 |
|
|
|
| 4 |
H |
0.172 |
|
|
|
| 5 |
H |
0.172 |
|
|
|
| 6 |
H |
0.172 |
|
|
|
| 7 |
H |
0.172 |
|
|
|
| 8 |
H |
0.172 |
|
|
|
| 9 |
H |
0.172 |
|
|
|
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 |
-20.719 |
0.000 |
0.000 |
| y |
0.000 |
-20.719 |
0.000 |
| z |
0.000 |
0.000 |
-18.376 |
|
| Traceless |
| | x | y | z |
| x |
-1.172 |
0.000 |
0.000 |
| y |
0.000 |
-1.172 |
0.000 |
| z |
0.000 |
0.000 |
2.343 |
|
| Polar |
| 3z2-r2 | 4.686 |
| 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 |
4.871 |
0.000 |
0.000 |
| y |
0.000 |
4.871 |
0.000 |
| z |
0.000 |
0.000 |
4.509 |
<r2> (average value of r
2) Å
2
| <r2> |
39.215 |
| (<r2>)1/2 |
6.262 |