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 |
A1g |
3422 |
3085 |
0.00 |
|
|
|
| 2 |
A1g |
1064 |
959 |
0.00 |
|
|
|
| 3 |
A2g |
1502 |
1354 |
0.00 |
|
|
|
| 4 |
A2u |
796 |
717 |
191.49 |
|
|
|
| 5 |
B1u |
3356 |
3025 |
0.00 |
|
|
|
| 6 |
B1u |
1085 |
978 |
0.00 |
|
|
|
| 7 |
B2g |
1159 |
1045 |
0.00 |
|
|
|
| 8 |
B2g |
773 |
697 |
0.00 |
|
|
|
| 9 |
B2u |
1392 |
1255 |
0.00 |
|
|
|
| 10 |
B2u |
1258 |
1134 |
0.00 |
|
|
|
| 11 |
E1g |
998 |
899 |
0.00 |
|
|
|
| 11 |
E1g |
998 |
899 |
0.00 |
|
|
|
| 12 |
E1u |
3403 |
3068 |
101.00 |
|
|
|
| 12 |
E1u |
3403 |
3068 |
101.00 |
|
|
|
| 13 |
E1u |
1629 |
1469 |
13.67 |
|
|
|
| 13 |
E1u |
1629 |
1469 |
13.67 |
|
|
|
| 14 |
E1u |
1136 |
1024 |
7.31 |
|
|
|
| 14 |
E1u |
1136 |
1024 |
7.31 |
|
|
|
| 15 |
E2g |
3374 |
3042 |
0.00 |
|
|
|
| 15 |
E2g |
3374 |
3042 |
0.00 |
|
|
|
| 16 |
E2g |
1783 |
1607 |
0.00 |
|
|
|
| 16 |
E2g |
1783 |
1607 |
0.00 |
|
|
|
| 17 |
E2g |
1300 |
1172 |
0.00 |
|
|
|
| 17 |
E2g |
1300 |
1172 |
0.00 |
|
|
|
| 18 |
E2g |
657 |
592 |
0.00 |
|
|
|
| 18 |
E2g |
657 |
592 |
0.00 |
|
|
|
| 19 |
E2u |
1139 |
1026 |
0.00 |
|
|
|
| 19 |
E2u |
1139 |
1026 |
0.00 |
|
|
|
| 20 |
E2u |
452 |
408 |
0.00 |
|
|
|
| 20 |
E2u |
452 |
408 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 23774.2 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 21430.1 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 |
-0.246 |
|
|
|
| 2 |
C |
-0.246 |
|
|
|
| 3 |
C |
-0.246 |
|
|
|
| 4 |
C |
-0.246 |
|
|
|
| 5 |
C |
-0.246 |
|
|
|
| 6 |
C |
-0.246 |
|
|
|
| 7 |
H |
0.246 |
|
|
|
| 8 |
H |
0.246 |
|
|
|
| 9 |
H |
0.246 |
|
|
|
| 10 |
H |
0.246 |
|
|
|
| 11 |
H |
0.246 |
|
|
|
| 12 |
H |
0.246 |
|
|
|
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 |
-31.754 |
0.000 |
0.000 |
| y |
0.000 |
-31.754 |
0.000 |
| z |
0.000 |
0.000 |
-41.172 |
|
| Traceless |
| | x | y | z |
| x |
4.709 |
0.000 |
0.000 |
| y |
0.000 |
4.709 |
0.000 |
| z |
0.000 |
0.000 |
-9.418 |
|
| Polar |
| 3z2-r2 | -18.837 |
| 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 |
10.343 |
0.000 |
0.000 |
| y |
0.000 |
10.343 |
0.000 |
| z |
0.000 |
0.000 |
3.832 |
<r2> (average value of r
2) Å
2
| <r2> |
106.691 |
| (<r2>)1/2 |
10.329 |