Vibrational Frequencies calculated at PBEPBE/3-21G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3120 |
3091 |
24.58 |
|
|
|
| 2 |
A' |
3041 |
3013 |
13.20 |
|
|
|
| 3 |
A' |
2970 |
2943 |
41.74 |
|
|
|
| 4 |
A' |
2887 |
2861 |
41.98 |
|
|
|
| 5 |
A' |
1514 |
1501 |
6.04 |
|
|
|
| 6 |
A' |
1501 |
1487 |
17.89 |
|
|
|
| 7 |
A' |
1416 |
1403 |
7.24 |
|
|
|
| 8 |
A' |
1175 |
1165 |
7.64 |
|
|
|
| 9 |
A' |
1034 |
1025 |
3.72 |
|
|
|
| 10 |
A' |
865 |
857 |
2.02 |
|
|
|
| 11 |
A' |
389 |
385 |
11.43 |
|
|
|
| 12 |
A' |
344 |
341 |
22.70 |
|
|
|
| 13 |
A' |
117 |
116 |
0.44 |
|
|
|
| 14 |
A" |
3042 |
3014 |
23.12 |
|
|
|
| 15 |
A" |
2969 |
2942 |
6.44 |
|
|
|
| 16 |
A" |
2881 |
2855 |
20.68 |
|
|
|
| 17 |
A" |
1499 |
1485 |
2.23 |
|
|
|
| 18 |
A" |
1486 |
1473 |
0.83 |
|
|
|
| 19 |
A" |
1398 |
1385 |
5.65 |
|
|
|
| 20 |
A" |
1356 |
1344 |
7.91 |
|
|
|
| 21 |
A" |
1124 |
1113 |
1.12 |
|
|
|
| 22 |
A" |
952 |
943 |
2.32 |
|
|
|
| 23 |
A" |
946 |
938 |
0.38 |
|
|
|
| 24 |
A" |
121 |
120 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19073.8 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 18900.2 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/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.158 |
|
|
|
| 2 |
C |
-0.643 |
|
|
|
| 3 |
C |
-0.643 |
|
|
|
| 4 |
H |
0.188 |
|
|
|
| 5 |
H |
0.209 |
|
|
|
| 6 |
H |
0.209 |
|
|
|
| 7 |
H |
0.209 |
|
|
|
| 8 |
H |
0.210 |
|
|
|
| 9 |
H |
0.209 |
|
|
|
| 10 |
H |
0.210 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.199 |
-0.166 |
0.000 |
0.260 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.544 |
0.343 |
0.000 |
| y |
0.343 |
-20.240 |
0.000 |
| z |
0.000 |
0.000 |
-20.071 |
|
| Traceless |
| | x | y | z |
| x |
-1.388 |
0.343 |
0.000 |
| y |
0.343 |
0.567 |
0.000 |
| z |
0.000 |
0.000 |
0.821 |
|
| Polar |
| 3z2-r2 | 1.642 |
| x2-y2 | -1.303 |
| xy | 0.343 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.680 |
0.056 |
0.000 |
| y |
0.056 |
4.624 |
0.000 |
| z |
0.000 |
0.000 |
5.477 |
<r2> (average value of r
2) Å
2
| <r2> |
61.845 |
| (<r2>)1/2 |
7.864 |