Vibrational Frequencies calculated at HF/SDD
| 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' |
3351 |
3017 |
0.00 |
|
|
|
| 2 |
A1' |
1678 |
1511 |
0.00 |
|
|
|
| 3 |
A1' |
1179 |
1061 |
0.00 |
|
|
|
| 4 |
A1' |
960 |
864 |
0.00 |
|
|
|
| 5 |
A1" |
1020 |
918 |
0.00 |
|
|
|
| 6 |
A2' |
3437 |
3094 |
0.00 |
|
|
|
| 7 |
A2' |
1046 |
942 |
0.00 |
|
|
|
| 8 |
A2" |
1286 |
1158 |
32.88 |
|
|
|
| 9 |
A2" |
530 |
477 |
192.83 |
|
|
|
| 10 |
E' |
3448 |
3104 |
22.41 |
|
|
|
| 10 |
E' |
3448 |
3104 |
22.41 |
|
|
|
| 11 |
E' |
3342 |
3010 |
40.44 |
|
|
|
| 11 |
E' |
3342 |
3010 |
40.44 |
|
|
|
| 12 |
E' |
1638 |
1475 |
6.90 |
|
|
|
| 12 |
E' |
1638 |
1475 |
6.90 |
|
|
|
| 13 |
E' |
1318 |
1187 |
0.00 |
|
|
|
| 13 |
E' |
1318 |
1187 |
0.00 |
|
|
|
| 14 |
E' |
1170 |
1054 |
2.00 |
|
|
|
| 14 |
E' |
1170 |
1054 |
2.00 |
|
|
|
| 15 |
E' |
573 |
515 |
0.04 |
|
|
|
| 15 |
E' |
573 |
515 |
0.04 |
|
|
|
| 16 |
E" |
1264 |
1138 |
0.00 |
|
|
|
| 16 |
E" |
1264 |
1138 |
0.00 |
|
|
|
| 17 |
E" |
1235 |
1112 |
0.00 |
|
|
|
| 17 |
E" |
1235 |
1112 |
0.00 |
|
|
|
| 18 |
E" |
709 |
638 |
0.00 |
|
|
|
| 18 |
E" |
709 |
638 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21938.2 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 19753.2 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.448 |
|
|
|
| 2 |
C |
0.041 |
|
|
|
| 3 |
C |
-0.448 |
|
|
|
| 4 |
C |
-0.448 |
|
|
|
| 5 |
C |
0.041 |
|
|
|
| 6 |
H |
0.210 |
|
|
|
| 7 |
H |
0.210 |
|
|
|
| 8 |
H |
0.210 |
|
|
|
| 9 |
H |
0.210 |
|
|
|
| 10 |
H |
0.210 |
|
|
|
| 11 |
H |
0.210 |
|
|
|
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 |
-27.439 |
0.000 |
0.000 |
| y |
0.000 |
-27.439 |
0.000 |
| z |
0.000 |
0.000 |
-39.132 |
|
| Traceless |
| | x | y | z |
| x |
5.846 |
0.000 |
0.000 |
| y |
0.000 |
5.846 |
0.000 |
| z |
0.000 |
0.000 |
-11.693 |
|
| Polar |
| 3z2-r2 | -23.386 |
| 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 |
6.993 |
0.000 |
0.000 |
| y |
0.000 |
6.993 |
0.000 |
| z |
0.000 |
0.000 |
7.034 |
<r2> (average value of r
2) Å
2
| <r2> |
84.599 |
| (<r2>)1/2 |
9.198 |