Vibrational Frequencies calculated at PBE1PBE/6-31G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3374 |
3226 |
0.00 |
171.52 |
0.12 |
0.21 |
| 2 |
A1 |
3329 |
3182 |
0.21 |
42.35 |
0.19 |
0.32 |
| 3 |
A1 |
1530 |
1462 |
14.72 |
42.45 |
0.26 |
0.41 |
| 4 |
A1 |
1437 |
1374 |
5.33 |
7.87 |
0.58 |
0.73 |
| 5 |
A1 |
1178 |
1126 |
0.05 |
22.82 |
0.36 |
0.53 |
| 6 |
A1 |
1103 |
1055 |
1.19 |
8.92 |
0.16 |
0.27 |
| 7 |
A1 |
1022 |
976 |
41.66 |
3.75 |
0.16 |
0.28 |
| 8 |
A1 |
892 |
853 |
23.02 |
0.93 |
0.71 |
0.83 |
| 9 |
A2 |
934 |
892 |
0.00 |
1.36 |
0.75 |
0.86 |
| 10 |
A2 |
769 |
735 |
0.00 |
1.34 |
0.75 |
0.86 |
| 11 |
A2 |
624 |
597 |
0.00 |
0.03 |
0.75 |
0.86 |
| 12 |
B1 |
891 |
852 |
0.50 |
0.00 |
0.75 |
0.86 |
| 13 |
B1 |
781 |
747 |
124.71 |
0.96 |
0.75 |
0.86 |
| 14 |
B1 |
623 |
596 |
26.16 |
2.38 |
0.75 |
0.86 |
| 15 |
B2 |
3366 |
3217 |
0.00 |
21.56 |
0.75 |
0.86 |
| 16 |
B2 |
3315 |
3169 |
3.17 |
83.23 |
0.75 |
0.86 |
| 17 |
B2 |
1624 |
1552 |
1.77 |
0.27 |
0.75 |
0.86 |
| 18 |
B2 |
1305 |
1248 |
1.19 |
0.31 |
0.75 |
0.86 |
| 19 |
B2 |
1210 |
1157 |
22.13 |
2.19 |
0.75 |
0.86 |
| 20 |
B2 |
1070 |
1023 |
0.21 |
4.26 |
0.75 |
0.86 |
| 21 |
B2 |
905 |
865 |
0.09 |
3.82 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15641.0 cm
-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 14951.2 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/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.498 |
|
|
|
| 2 |
C |
0.068 |
|
|
|
| 3 |
C |
0.068 |
|
|
|
| 4 |
C |
-0.214 |
|
|
|
| 5 |
C |
-0.214 |
|
|
|
| 6 |
H |
0.207 |
|
|
|
| 7 |
H |
0.207 |
|
|
|
| 8 |
H |
0.188 |
|
|
|
| 9 |
H |
0.188 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-1.058 |
1.058 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.607 |
0.000 |
0.000 |
| y |
0.000 |
-23.073 |
0.000 |
| z |
0.000 |
0.000 |
-28.441 |
|
| Traceless |
| | x | y | z |
| x |
-5.851 |
0.000 |
0.000 |
| y |
0.000 |
6.951 |
0.000 |
| z |
0.000 |
0.000 |
-1.100 |
|
| Polar |
| 3z2-r2 | -2.201 |
| x2-y2 | -8.534 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.293 |
0.000 |
0.000 |
| y |
0.000 |
7.026 |
0.000 |
| z |
0.000 |
0.000 |
6.582 |
<r2> (average value of r
2) Å
2
| <r2> |
82.134 |
| (<r2>)1/2 |
9.063 |