Vibrational Frequencies calculated at PBEPBE/STO-3G
| 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' |
3422 |
3126 |
0.43 |
|
|
|
| 2 |
A' |
3371 |
3079 |
5.14 |
|
|
|
| 3 |
A' |
3253 |
2972 |
9.16 |
|
|
|
| 4 |
A' |
3234 |
2955 |
1.16 |
|
|
|
| 5 |
A' |
1757 |
1605 |
0.89 |
|
|
|
| 6 |
A' |
1631 |
1490 |
4.09 |
|
|
|
| 7 |
A' |
1518 |
1387 |
1.16 |
|
|
|
| 8 |
A' |
1347 |
1231 |
0.29 |
|
|
|
| 9 |
A' |
1178 |
1076 |
7.76 |
|
|
|
| 10 |
A' |
987 |
902 |
2.59 |
|
|
|
| 11 |
A' |
858 |
784 |
5.58 |
|
|
|
| 12 |
A' |
414 |
378 |
4.70 |
|
|
|
| 13 |
A" |
3380 |
3088 |
0.95 |
|
|
|
| 14 |
A" |
1629 |
1488 |
5.19 |
|
|
|
| 15 |
A" |
1116 |
1020 |
0.24 |
|
|
|
| 16 |
A" |
850 |
777 |
0.25 |
|
|
|
| 17 |
A" |
624 |
570 |
27.90 |
|
|
|
| 18 |
A" |
176 |
161 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15372.8 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 14044.6 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.110 |
|
|
|
| 2 |
C |
-0.080 |
|
|
|
| 3 |
C |
-0.235 |
|
|
|
| 4 |
H |
0.082 |
|
|
|
| 5 |
H |
0.082 |
|
|
|
| 6 |
H |
0.088 |
|
|
|
| 7 |
H |
0.086 |
|
|
|
| 8 |
H |
0.086 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.311 |
0.277 |
0.000 |
0.416 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.777 |
0.724 |
0.000 |
| y |
0.724 |
-16.881 |
0.000 |
| z |
0.000 |
0.000 |
-18.592 |
|
| Traceless |
| | x | y | z |
| x |
0.960 |
0.724 |
0.000 |
| y |
0.724 |
0.803 |
0.000 |
| z |
0.000 |
0.000 |
-1.763 |
|
| Polar |
| 3z2-r2 | -3.526 |
| x2-y2 | 0.104 |
| xy | 0.724 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.745 |
0.421 |
0.000 |
| y |
0.421 |
2.141 |
0.000 |
| z |
0.000 |
0.000 |
1.237 |
<r2> (average value of r
2) Å
2
| <r2> |
51.394 |
| (<r2>)1/2 |
7.169 |