Vibrational Frequencies calculated at HF/aug-cc-pVQZ
| 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' |
3354 |
3048 |
21.61 |
59.52 |
0.61 |
0.76 |
| 2 |
A' |
3282 |
2981 |
6.83 |
153.77 |
0.17 |
0.29 |
| 3 |
A' |
3270 |
2971 |
27.33 |
21.66 |
0.32 |
0.49 |
| 4 |
A' |
3227 |
2932 |
19.29 |
67.39 |
0.71 |
0.83 |
| 5 |
A' |
3152 |
2864 |
33.27 |
190.92 |
0.03 |
0.05 |
| 6 |
A' |
1841 |
1672 |
18.33 |
61.32 |
0.06 |
0.10 |
| 7 |
A' |
1611 |
1463 |
14.22 |
3.27 |
0.60 |
0.75 |
| 8 |
A' |
1571 |
1427 |
0.66 |
17.52 |
0.42 |
0.59 |
| 9 |
A' |
1529 |
1389 |
0.92 |
1.75 |
0.38 |
0.55 |
| 10 |
A' |
1430 |
1299 |
0.03 |
30.69 |
0.23 |
0.37 |
| 11 |
A' |
1286 |
1168 |
0.29 |
1.60 |
0.75 |
0.86 |
| 12 |
A' |
1021 |
928 |
2.73 |
0.05 |
0.69 |
0.81 |
| 13 |
A' |
974 |
885 |
2.21 |
11.69 |
0.06 |
0.11 |
| 14 |
A' |
455 |
414 |
1.16 |
2.34 |
0.35 |
0.51 |
| 15 |
A" |
3194 |
2902 |
29.46 |
80.35 |
0.75 |
0.86 |
| 16 |
A" |
1597 |
1451 |
6.36 |
4.01 |
0.75 |
0.86 |
| 17 |
A" |
1179 |
1071 |
5.58 |
2.60 |
0.75 |
0.86 |
| 18 |
A" |
1116 |
1014 |
7.45 |
0.91 |
0.75 |
0.86 |
| 19 |
A" |
1064 |
967 |
61.70 |
5.26 |
0.75 |
0.86 |
| 20 |
A" |
642 |
583 |
12.87 |
1.21 |
0.75 |
0.86 |
| 21 |
A" |
220 |
200 |
0.40 |
0.66 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18506.8 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 16813.4 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/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.635 |
|
|
|
| 2 |
C |
-0.384 |
|
|
|
| 3 |
C |
-0.927 |
|
|
|
| 4 |
H |
0.396 |
|
|
|
| 5 |
H |
0.358 |
|
|
|
| 6 |
H |
0.477 |
|
|
|
| 7 |
H |
0.261 |
|
|
|
| 8 |
H |
0.227 |
|
|
|
| 9 |
H |
0.227 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.404 |
-0.052 |
0.000 |
0.408 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.219 |
-0.307 |
0.000 |
| y |
-0.307 |
-19.170 |
0.000 |
| z |
0.000 |
0.000 |
-22.149 |
|
| Traceless |
| | x | y | z |
| x |
1.441 |
-0.307 |
0.000 |
| y |
-0.307 |
1.513 |
0.000 |
| z |
0.000 |
0.000 |
-2.954 |
|
| Polar |
| 3z2-r2 | -5.908 |
| x2-y2 | -0.048 |
| xy | -0.307 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.410 |
-0.003 |
0.000 |
| y |
-0.003 |
5.213 |
0.000 |
| z |
0.000 |
0.000 |
4.650 |
<r2> (average value of r
2) Å
2
| <r2> |
54.761 |
| (<r2>)1/2 |
7.400 |