Vibrational Frequencies calculated at PBEPBE/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' |
3252 |
3222 |
0.41 |
|
|
|
| 2 |
A' |
3241 |
3211 |
0.05 |
|
|
|
| 3 |
A' |
3207 |
3177 |
0.89 |
|
|
|
| 4 |
A' |
3063 |
3035 |
12.18 |
|
|
|
| 5 |
A' |
2980 |
2953 |
23.43 |
|
|
|
| 6 |
A' |
1578 |
1564 |
3.55 |
|
|
|
| 7 |
A' |
1508 |
1494 |
8.74 |
|
|
|
| 8 |
A' |
1466 |
1452 |
4.48 |
|
|
|
| 9 |
A' |
1416 |
1403 |
3.10 |
|
|
|
| 10 |
A' |
1345 |
1333 |
8.67 |
|
|
|
| 11 |
A' |
1239 |
1228 |
0.51 |
|
|
|
| 12 |
A' |
1215 |
1204 |
0.59 |
|
|
|
| 13 |
A' |
1132 |
1122 |
13.34 |
|
|
|
| 14 |
A' |
1035 |
1025 |
8.29 |
|
|
|
| 15 |
A' |
1010 |
1001 |
3.03 |
|
|
|
| 16 |
A' |
994 |
985 |
10.25 |
|
|
|
| 17 |
A' |
957 |
948 |
1.34 |
|
|
|
| 18 |
A' |
853 |
845 |
26.16 |
|
|
|
| 19 |
A' |
624 |
618 |
1.81 |
|
|
|
| 20 |
A' |
311 |
309 |
1.09 |
|
|
|
| 21 |
A" |
3035 |
3008 |
15.65 |
|
|
|
| 22 |
A" |
1507 |
1493 |
8.28 |
|
|
|
| 23 |
A" |
1065 |
1055 |
7.94 |
|
|
|
| 24 |
A" |
838 |
830 |
0.34 |
|
|
|
| 25 |
A" |
756 |
750 |
78.42 |
|
|
|
| 26 |
A" |
710 |
703 |
6.88 |
|
|
|
| 27 |
A" |
606 |
600 |
1.12 |
|
|
|
| 28 |
A" |
597 |
591 |
19.98 |
|
|
|
| 29 |
A" |
253 |
251 |
4.01 |
|
|
|
| 30 |
A" |
112 |
111 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20949.9 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 20759.3 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/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.428 |
|
|
|
| 2 |
C |
0.045 |
|
|
|
| 3 |
C |
0.032 |
|
|
|
| 4 |
C |
-0.036 |
|
|
|
| 5 |
C |
-0.244 |
|
|
|
| 6 |
C |
-0.674 |
|
|
|
| 7 |
H |
0.222 |
|
|
|
| 8 |
H |
0.226 |
|
|
|
| 9 |
H |
0.194 |
|
|
|
| 10 |
H |
0.215 |
|
|
|
| 11 |
H |
0.225 |
|
|
|
| 12 |
H |
0.225 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.527 |
0.964 |
0.000 |
1.098 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.574 |
-2.413 |
0.000 |
| y |
-2.413 |
-32.873 |
0.000 |
| z |
0.000 |
0.000 |
-38.378 |
|
| Traceless |
| | x | y | z |
| x |
4.052 |
-2.413 |
0.000 |
| y |
-2.413 |
2.103 |
0.000 |
| z |
0.000 |
0.000 |
-6.155 |
|
| Polar |
| 3z2-r2 | -12.310 |
| x2-y2 | 1.299 |
| xy | -2.413 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.000 |
-0.203 |
0.000 |
| y |
-0.203 |
9.097 |
0.000 |
| z |
0.000 |
0.000 |
3.329 |
<r2> (average value of r
2) Å
2
| <r2> |
146.989 |
| (<r2>)1/2 |
12.124 |