Vibrational Frequencies calculated at PBE1PBE/STO-3G
| 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 |
3794 |
3347 |
11.44 |
|
|
|
| 2 |
A |
3272 |
2886 |
21.59 |
|
|
|
| 3 |
A |
1654 |
1459 |
0.36 |
|
|
|
| 4 |
A |
1584 |
1397 |
2.40 |
|
|
|
| 5 |
A |
1275 |
1124 |
0.33 |
|
|
|
| 6 |
A |
1083 |
955 |
26.62 |
|
|
|
| 7 |
A |
528 |
466 |
68.59 |
|
|
|
| 8 |
A |
394 |
348 |
21.34 |
|
|
|
| 9 |
B |
3797 |
3349 |
45.39 |
|
|
|
| 10 |
B |
3380 |
2982 |
7.87 |
|
|
|
| 11 |
B |
1608 |
1418 |
40.76 |
|
|
|
| 12 |
B |
1486 |
1311 |
17.74 |
|
|
|
| 13 |
B |
1169 |
1031 |
53.87 |
|
|
|
| 14 |
B |
1034 |
912 |
12.68 |
|
|
|
| 15 |
B |
394 |
348 |
108.56 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13226.5 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 11667.1 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.012 |
|
|
|
| 2 |
O |
-0.256 |
|
|
|
| 3 |
O |
-0.256 |
|
|
|
| 4 |
H |
0.074 |
|
|
|
| 5 |
H |
0.074 |
|
|
|
| 6 |
H |
0.176 |
|
|
|
| 7 |
H |
0.176 |
|
|
|
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 |
-0.191 |
0.191 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.458 |
-2.396 |
0.000 |
| y |
-2.396 |
-20.058 |
0.000 |
| z |
0.000 |
0.000 |
-15.219 |
|
| Traceless |
| | x | y | z |
| x |
3.181 |
-2.396 |
0.000 |
| y |
-2.396 |
-5.220 |
0.000 |
| z |
0.000 |
0.000 |
2.039 |
|
| Polar |
| 3z2-r2 | 4.078 |
| x2-y2 | 5.600 |
| xy | -2.396 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.672 |
-0.184 |
0.000 |
| y |
-0.184 |
1.608 |
0.000 |
| z |
0.000 |
0.000 |
1.578 |
<r2> (average value of r
2) Å
2
| <r2> |
46.380 |
| (<r2>)1/2 |
6.810 |