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' |
3545 |
3403 |
0.37 |
137.28 |
0.31 |
0.48 |
| 2 |
A' |
3164 |
3037 |
19.71 |
54.56 |
0.75 |
0.86 |
| 3 |
A' |
3083 |
2959 |
10.30 |
98.51 |
0.01 |
0.02 |
| 4 |
A' |
3004 |
2883 |
56.17 |
100.97 |
0.14 |
0.24 |
| 5 |
A' |
1593 |
1529 |
2.03 |
6.62 |
0.68 |
0.81 |
| 6 |
A' |
1568 |
1505 |
6.68 |
31.42 |
0.75 |
0.86 |
| 7 |
A' |
1476 |
1417 |
6.71 |
3.63 |
0.65 |
0.78 |
| 8 |
A' |
1454 |
1395 |
13.25 |
2.43 |
0.70 |
0.82 |
| 9 |
A' |
1296 |
1244 |
71.92 |
10.29 |
0.75 |
0.86 |
| 10 |
A' |
1129 |
1083 |
7.04 |
6.29 |
0.46 |
0.63 |
| 11 |
A' |
1028 |
986 |
58.44 |
2.18 |
0.17 |
0.29 |
| 12 |
A' |
915 |
878 |
8.85 |
6.56 |
0.36 |
0.53 |
| 13 |
A' |
401 |
385 |
15.47 |
0.29 |
0.74 |
0.85 |
| 14 |
A" |
3168 |
3041 |
22.44 |
42.71 |
0.75 |
0.86 |
| 15 |
A" |
3033 |
2911 |
69.18 |
86.18 |
0.75 |
0.86 |
| 16 |
A" |
1545 |
1483 |
7.22 |
21.18 |
0.75 |
0.86 |
| 17 |
A" |
1332 |
1278 |
1.98 |
15.17 |
0.75 |
0.86 |
| 18 |
A" |
1187 |
1139 |
4.33 |
7.12 |
0.75 |
0.86 |
| 19 |
A" |
864 |
829 |
0.54 |
0.05 |
0.75 |
0.86 |
| 20 |
A" |
317 |
304 |
134.68 |
8.39 |
0.75 |
0.86 |
| 21 |
A" |
245 |
235 |
18.41 |
0.66 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17673.5 cm
-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 16963.1 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 |
-0.639 |
|
|
|
| 2 |
C |
-0.198 |
|
|
|
| 3 |
O |
-0.569 |
|
|
|
| 4 |
H |
0.348 |
|
|
|
| 5 |
H |
0.206 |
|
|
|
| 6 |
H |
0.232 |
|
|
|
| 7 |
H |
0.232 |
|
|
|
| 8 |
H |
0.194 |
|
|
|
| 9 |
H |
0.194 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.087 |
1.724 |
0.000 |
1.726 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.013 |
-2.419 |
0.000 |
| y |
-2.419 |
-19.735 |
0.000 |
| z |
0.000 |
0.000 |
-19.840 |
|
| Traceless |
| | x | y | z |
| x |
2.774 |
-2.419 |
0.000 |
| y |
-2.419 |
-1.308 |
0.000 |
| z |
0.000 |
0.000 |
-1.466 |
|
| Polar |
| 3z2-r2 | -2.932 |
| x2-y2 | 2.722 |
| xy | -2.419 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.198 |
-0.121 |
0.000 |
| y |
-0.121 |
3.553 |
0.000 |
| z |
0.000 |
0.000 |
3.187 |
<r2> (average value of r
2) Å
2
| <r2> |
54.222 |
| (<r2>)1/2 |
7.364 |