Vibrational Frequencies calculated at PBEPBE/cc-pVTZ
| 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 |
3182 |
3160 |
5.10 |
|
|
|
| 2 |
A |
3150 |
3128 |
3.14 |
|
|
|
| 3 |
A |
3037 |
3016 |
30.03 |
|
|
|
| 4 |
A |
2993 |
2972 |
33.57 |
|
|
|
| 5 |
A |
2967 |
2947 |
37.73 |
|
|
|
| 6 |
A |
2942 |
2921 |
42.16 |
|
|
|
| 7 |
A |
1629 |
1618 |
56.53 |
|
|
|
| 8 |
A |
1464 |
1454 |
0.98 |
|
|
|
| 9 |
A |
1443 |
1433 |
0.56 |
|
|
|
| 10 |
A |
1356 |
1347 |
3.42 |
|
|
|
| 11 |
A |
1275 |
1266 |
1.01 |
|
|
|
| 12 |
A |
1256 |
1247 |
8.82 |
|
|
|
| 13 |
A |
1205 |
1197 |
8.88 |
|
|
|
| 14 |
A |
1166 |
1158 |
7.26 |
|
|
|
| 15 |
A |
1127 |
1119 |
55.03 |
|
|
|
| 16 |
A |
1057 |
1050 |
37.58 |
|
|
|
| 17 |
A |
1035 |
1028 |
6.07 |
|
|
|
| 18 |
A |
981 |
975 |
3.68 |
|
|
|
| 19 |
A |
917 |
911 |
18.02 |
|
|
|
| 20 |
A |
899 |
893 |
35.71 |
|
|
|
| 21 |
A |
873 |
867 |
5.10 |
|
|
|
| 22 |
A |
820 |
814 |
1.70 |
|
|
|
| 23 |
A |
812 |
806 |
5.68 |
|
|
|
| 24 |
A |
682 |
677 |
33.72 |
|
|
|
| 25 |
A |
669 |
665 |
6.26 |
|
|
|
| 26 |
A |
445 |
442 |
19.08 |
|
|
|
| 27 |
A |
77 |
76 |
0.77 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19729.0 cm
-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 19592.8 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.104 |
|
|
|
| 2 |
C |
-0.219 |
|
|
|
| 3 |
H |
0.109 |
|
|
|
| 4 |
C |
0.015 |
|
|
|
| 5 |
O |
-0.213 |
|
|
|
| 6 |
H |
0.085 |
|
|
|
| 7 |
H |
0.085 |
|
|
|
| 8 |
C |
-0.139 |
|
|
|
| 9 |
H |
0.080 |
|
|
|
| 10 |
H |
0.070 |
|
|
|
| 11 |
C |
0.021 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.815 |
0.711 |
0.075 |
1.084 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.284 |
1.204 |
0.043 |
| y |
1.204 |
-31.360 |
-0.099 |
| z |
0.043 |
-0.099 |
-31.284 |
|
| Traceless |
| | x | y | z |
| x |
4.038 |
1.204 |
0.043 |
| y |
1.204 |
-2.076 |
-0.099 |
| z |
0.043 |
-0.099 |
-1.962 |
|
| Polar |
| 3z2-r2 | -3.925 |
| x2-y2 | 4.076 |
| xy | 1.204 |
| xz | 0.043 |
| yz | -0.099 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.087 |
-0.153 |
0.039 |
| y |
-0.153 |
8.023 |
-0.028 |
| z |
0.039 |
-0.028 |
5.398 |
<r2> (average value of r
2) Å
2
| <r2> |
94.921 |
| (<r2>)1/2 |
9.743 |