Vibrational Frequencies calculated at PBE1PBE/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 |
A' |
3172 |
3050 |
14.37 |
|
|
|
| 2 |
A' |
3079 |
2960 |
19.48 |
|
|
|
| 3 |
A' |
2986 |
2871 |
25.31 |
|
|
|
| 4 |
A' |
1464 |
1408 |
0.60 |
|
|
|
| 5 |
A' |
1436 |
1381 |
5.55 |
|
|
|
| 6 |
A' |
1364 |
1312 |
2.35 |
|
|
|
| 7 |
A' |
1094 |
1052 |
0.07 |
|
|
|
| 8 |
A' |
956 |
919 |
0.60 |
|
|
|
| 9 |
A' |
496 |
477 |
56.80 |
|
|
|
| 10 |
A" |
3282 |
3156 |
12.52 |
|
|
|
| 11 |
A" |
3130 |
3010 |
17.51 |
|
|
|
| 12 |
A" |
1447 |
1391 |
5.92 |
|
|
|
| 13 |
A" |
1176 |
1131 |
2.41 |
|
|
|
| 14 |
A" |
803 |
772 |
2.07 |
|
|
|
| 15 |
A" |
102 |
98 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 12992.3 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 12493.4 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 PBE1PBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.404 |
|
|
|
| 2 |
C |
0.534 |
|
|
|
| 3 |
H |
-0.073 |
|
|
|
| 4 |
H |
-0.130 |
|
|
|
| 5 |
H |
-0.130 |
|
|
|
| 6 |
H |
-0.302 |
|
|
|
| 7 |
H |
-0.302 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.119 |
-0.294 |
0.000 |
0.318 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.410 |
0.178 |
0.000 |
| y |
0.178 |
-14.503 |
0.000 |
| z |
0.000 |
0.000 |
-13.660 |
|
| Traceless |
| | x | y | z |
| x |
-1.328 |
0.178 |
0.000 |
| y |
0.178 |
0.032 |
0.000 |
| z |
0.000 |
0.000 |
1.296 |
|
| Polar |
| 3z2-r2 | 2.593 |
| x2-y2 | -0.907 |
| xy | 0.178 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.894 |
-0.067 |
0.000 |
| y |
-0.067 |
4.782 |
0.000 |
| z |
0.000 |
0.000 |
3.962 |
<r2> (average value of r
2) Å
2
| <r2> |
27.891 |
| (<r2>)1/2 |
5.281 |