Vibrational Frequencies calculated at PBE1PBE/6-31+G**
| 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 |
3325 |
3177 |
0.02 |
206.03 |
0.14 |
0.24 |
| 2 |
A1 |
3296 |
3149 |
0.01 |
36.09 |
0.27 |
0.42 |
| 3 |
A1 |
1540 |
1471 |
24.05 |
61.56 |
0.12 |
0.21 |
| 4 |
A1 |
1442 |
1377 |
1.59 |
17.42 |
0.36 |
0.53 |
| 5 |
A1 |
1179 |
1126 |
0.67 |
33.16 |
0.14 |
0.24 |
| 6 |
A1 |
1117 |
1067 |
16.91 |
6.09 |
0.13 |
0.23 |
| 7 |
A1 |
1031 |
985 |
44.29 |
1.03 |
0.29 |
0.45 |
| 8 |
A1 |
888 |
848 |
13.13 |
0.81 |
0.61 |
0.75 |
| 9 |
A2 |
888 |
849 |
0.00 |
0.68 |
0.75 |
0.86 |
| 10 |
A2 |
740 |
707 |
0.00 |
1.58 |
0.75 |
0.86 |
| 11 |
A2 |
613 |
586 |
0.00 |
0.03 |
0.75 |
0.86 |
| 12 |
B1 |
855 |
817 |
0.03 |
2.15 |
0.75 |
0.86 |
| 13 |
B1 |
763 |
729 |
128.89 |
0.18 |
0.75 |
0.86 |
| 14 |
B1 |
627 |
599 |
25.51 |
1.20 |
0.75 |
0.86 |
| 15 |
B2 |
3319 |
3171 |
0.06 |
14.29 |
0.75 |
0.86 |
| 16 |
B2 |
3285 |
3138 |
2.19 |
97.37 |
0.75 |
0.86 |
| 17 |
B2 |
1620 |
1548 |
0.03 |
0.19 |
0.75 |
0.86 |
| 18 |
B2 |
1291 |
1234 |
0.96 |
0.92 |
0.75 |
0.86 |
| 19 |
B2 |
1247 |
1191 |
18.05 |
0.06 |
0.75 |
0.86 |
| 20 |
B2 |
1077 |
1029 |
4.62 |
5.36 |
0.75 |
0.86 |
| 21 |
B2 |
889 |
850 |
0.60 |
4.21 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15517.0 cm
-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 14823.4 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/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.213 |
|
|
|
| 2 |
C |
-0.148 |
|
|
|
| 3 |
C |
-0.148 |
|
|
|
| 4 |
C |
-0.090 |
|
|
|
| 5 |
C |
-0.090 |
|
|
|
| 6 |
H |
0.174 |
|
|
|
| 7 |
H |
0.174 |
|
|
|
| 8 |
H |
0.170 |
|
|
|
| 9 |
H |
0.170 |
|
|
|
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 |
-0.670 |
0.670 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.331 |
0.000 |
0.000 |
| y |
0.000 |
-24.031 |
0.000 |
| z |
0.000 |
0.000 |
-28.113 |
|
| Traceless |
| | x | y | z |
| x |
-6.259 |
0.000 |
0.000 |
| y |
0.000 |
6.191 |
0.000 |
| z |
0.000 |
0.000 |
0.068 |
|
| Polar |
| 3z2-r2 | 0.136 |
| x2-y2 | -8.300 |
| 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 |
4.611 |
0.000 |
0.000 |
| y |
0.000 |
7.951 |
0.000 |
| z |
0.000 |
0.000 |
7.533 |
<r2> (average value of r
2) Å
2
| <r2> |
81.315 |
| (<r2>)1/2 |
9.017 |