Vibrational Frequencies calculated at PBE1PBE/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' |
3569 |
3427 |
7.53 |
|
|
|
| 2 |
A' |
3291 |
3161 |
7.02 |
|
|
|
| 3 |
A' |
3193 |
3066 |
4.22 |
|
|
|
| 4 |
A' |
3187 |
3060 |
8.55 |
|
|
|
| 5 |
A' |
3077 |
2956 |
10.10 |
|
|
|
| 6 |
A' |
1745 |
1676 |
116.26 |
|
|
|
| 7 |
A' |
1552 |
1491 |
13.73 |
|
|
|
| 8 |
A' |
1501 |
1441 |
10.30 |
|
|
|
| 9 |
A' |
1464 |
1406 |
25.65 |
|
|
|
| 10 |
A' |
1433 |
1376 |
2.48 |
|
|
|
| 11 |
A' |
1205 |
1157 |
149.27 |
|
|
|
| 12 |
A' |
1052 |
1010 |
26.51 |
|
|
|
| 13 |
A' |
1005 |
966 |
27.04 |
|
|
|
| 14 |
A' |
864 |
830 |
5.70 |
|
|
|
| 15 |
A' |
473 |
454 |
18.35 |
|
|
|
| 16 |
A' |
408 |
392 |
3.71 |
|
|
|
| 17 |
A" |
3137 |
3013 |
10.01 |
|
|
|
| 18 |
A" |
1534 |
1473 |
10.50 |
|
|
|
| 19 |
A" |
1124 |
1080 |
8.95 |
|
|
|
| 20 |
A" |
876 |
842 |
112.65 |
|
|
|
| 21 |
A" |
733 |
704 |
6.63 |
|
|
|
| 22 |
A" |
519 |
499 |
7.43 |
|
|
|
| 23 |
A" |
461 |
443 |
141.87 |
|
|
|
| 24 |
A" |
167 |
161 |
1.83 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18784.0 cm
-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 18040.2 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 PBE1PBE/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.666 |
|
|
|
| 2 |
C |
0.271 |
|
|
|
| 3 |
C |
-0.497 |
|
|
|
| 4 |
O |
-0.594 |
|
|
|
| 5 |
H |
0.226 |
|
|
|
| 6 |
H |
0.244 |
|
|
|
| 7 |
H |
0.244 |
|
|
|
| 8 |
H |
0.210 |
|
|
|
| 9 |
H |
0.193 |
|
|
|
| 10 |
H |
0.368 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.136 |
0.721 |
0.000 |
0.734 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.743 |
-3.619 |
0.000 |
| y |
-3.619 |
-23.965 |
0.000 |
| z |
0.000 |
0.000 |
-26.806 |
|
| Traceless |
| | x | y | z |
| x |
3.642 |
-3.619 |
0.000 |
| y |
-3.619 |
0.309 |
0.000 |
| z |
0.000 |
0.000 |
-3.952 |
|
| Polar |
| 3z2-r2 | -7.903 |
| x2-y2 | 2.222 |
| xy | -3.619 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.236 |
0.275 |
0.000 |
| y |
0.275 |
6.443 |
0.000 |
| z |
0.000 |
0.000 |
2.507 |
<r2> (average value of r
2) Å
2
| <r2> |
80.739 |
| (<r2>)1/2 |
8.985 |