Vibrational Frequencies calculated at HF/6-31G
| 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' |
3327 |
3004 |
0.00 |
248.14 |
0.05 |
0.09 |
| 2 |
A1' |
1673 |
1510 |
0.00 |
4.93 |
0.71 |
0.83 |
| 3 |
A1' |
1296 |
1170 |
0.00 |
39.16 |
0.08 |
0.15 |
| 4 |
A1" |
1272 |
1149 |
0.00 |
0.00 |
0.00 |
0.00 |
| 5 |
A2' |
1286 |
1162 |
0.00 |
0.00 |
0.00 |
0.00 |
| 6 |
A2" |
3413 |
3082 |
50.33 |
0.00 |
0.00 |
0.00 |
| 7 |
A2" |
939 |
848 |
0.18 |
0.00 |
0.00 |
0.00 |
| 8 |
E' |
3310 |
2989 |
28.30 |
19.18 |
0.75 |
0.86 |
| 8 |
E' |
3310 |
2989 |
28.30 |
19.18 |
0.75 |
0.86 |
| 9 |
E' |
1633 |
1475 |
2.20 |
8.49 |
0.75 |
0.86 |
| 9 |
E' |
1633 |
1475 |
2.20 |
8.49 |
0.75 |
0.86 |
| 10 |
E' |
1223 |
1104 |
10.41 |
0.34 |
0.75 |
0.86 |
| 10 |
E' |
1223 |
1104 |
10.41 |
0.34 |
0.75 |
0.86 |
| 11 |
E' |
950 |
857 |
32.29 |
23.36 |
0.75 |
0.86 |
| 11 |
E' |
950 |
857 |
32.29 |
23.36 |
0.75 |
0.86 |
| 12 |
E" |
3390 |
3060 |
0.00 |
99.77 |
0.75 |
0.86 |
| 12 |
E" |
3390 |
3060 |
0.00 |
99.77 |
0.75 |
0.86 |
| 13 |
E" |
1344 |
1213 |
0.00 |
11.55 |
0.75 |
0.86 |
| 13 |
E" |
1344 |
1213 |
0.00 |
11.55 |
0.75 |
0.86 |
| 14 |
E" |
845 |
763 |
0.00 |
3.70 |
0.75 |
0.86 |
| 14 |
E" |
845 |
763 |
0.00 |
3.70 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19296.3 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 17422.6 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/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.347 |
|
|
|
| 2 |
C |
-0.347 |
|
|
|
| 3 |
C |
-0.347 |
|
|
|
| 4 |
H |
0.173 |
|
|
|
| 5 |
H |
0.173 |
|
|
|
| 6 |
H |
0.173 |
|
|
|
| 7 |
H |
0.173 |
|
|
|
| 8 |
H |
0.173 |
|
|
|
| 9 |
H |
0.173 |
|
|
|
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 |
0.000 |
-0.003 |
0.000 |
0.003 |
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.727 |
0.000 |
0.000 |
| y |
0.000 |
-20.727 |
0.000 |
| z |
0.000 |
0.000 |
-18.621 |
|
| Traceless |
| | x | y | z |
| x |
-1.053 |
0.000 |
0.000 |
| y |
0.000 |
-1.053 |
0.000 |
| z |
0.000 |
0.000 |
2.107 |
|
| Polar |
| 3z2-r2 | 4.213 |
| 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 |
4.314 |
0.000 |
0.000 |
| y |
0.000 |
4.314 |
0.000 |
| z |
0.000 |
0.000 |
4.137 |
<r2> (average value of r
2) Å
2
| <r2> |
43.666 |
| (<r2>)1/2 |
6.608 |