Vibrational Frequencies calculated at PBEPBE/aug-cc-pVDZ
| 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' |
3078 |
3059 |
0.00 |
358.13 |
0.02 |
0.03 |
| 2 |
A1' |
1458 |
1449 |
0.00 |
1.71 |
0.20 |
0.33 |
| 3 |
A1' |
1199 |
1192 |
0.00 |
43.76 |
0.06 |
0.11 |
| 4 |
A1" |
1101 |
1094 |
0.00 |
0.00 |
0.75 |
0.86 |
| 5 |
A2' |
1008 |
1002 |
0.00 |
0.00 |
0.75 |
0.86 |
| 6 |
A2" |
3175 |
3155 |
29.87 |
0.00 |
0.75 |
0.86 |
| 7 |
A2" |
829 |
824 |
0.77 |
0.00 |
0.75 |
0.86 |
| 8 |
E' |
3070 |
3052 |
24.38 |
28.27 |
0.75 |
0.86 |
| 8 |
E' |
3070 |
3052 |
24.38 |
28.31 |
0.75 |
0.86 |
| 9 |
E' |
1407 |
1398 |
1.20 |
5.31 |
0.75 |
0.86 |
| 9 |
E' |
1407 |
1398 |
1.20 |
5.33 |
0.75 |
0.86 |
| 10 |
E' |
992 |
986 |
9.00 |
0.94 |
0.75 |
0.86 |
| 10 |
E' |
992 |
986 |
9.00 |
0.95 |
0.75 |
0.86 |
| 11 |
E' |
875 |
869 |
18.03 |
7.29 |
0.75 |
0.86 |
| 11 |
E' |
875 |
869 |
18.03 |
7.30 |
0.75 |
0.86 |
| 12 |
E" |
3154 |
3135 |
0.00 |
105.78 |
0.75 |
0.86 |
| 12 |
E" |
3154 |
3135 |
0.00 |
105.79 |
0.75 |
0.86 |
| 13 |
E" |
1156 |
1148 |
0.00 |
1.02 |
0.75 |
0.86 |
| 13 |
E" |
1156 |
1148 |
0.00 |
1.02 |
0.75 |
0.86 |
| 14 |
E" |
708 |
703 |
0.00 |
0.47 |
0.75 |
0.86 |
| 14 |
E" |
708 |
703 |
0.00 |
0.47 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17283.7 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 17178.2 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 PBEPBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
1.075 |
|
|
|
| 2 |
C |
1.075 |
|
|
|
| 3 |
C |
1.075 |
|
|
|
| 4 |
H |
-0.537 |
|
|
|
| 5 |
H |
-0.537 |
|
|
|
| 6 |
H |
-0.537 |
|
|
|
| 7 |
H |
-0.537 |
|
|
|
| 8 |
H |
-0.537 |
|
|
|
| 9 |
H |
-0.537 |
|
|
|
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 |
-21.063 |
0.000 |
0.000 |
| y |
0.000 |
-21.063 |
0.000 |
| z |
0.000 |
0.000 |
-18.686 |
|
| Traceless |
| | x | y | z |
| x |
-1.189 |
0.000 |
0.000 |
| y |
0.000 |
-1.189 |
0.000 |
| z |
0.000 |
0.000 |
2.377 |
|
| Polar |
| 3z2-r2 | 4.754 |
| 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 |
5.927 |
0.000 |
0.000 |
| y |
0.000 |
5.927 |
0.000 |
| z |
0.000 |
0.000 |
5.195 |
<r2> (average value of r
2) Å
2
| <r2> |
44.508 |
| (<r2>)1/2 |
6.671 |