Vibrational Frequencies calculated at PBEPBE/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 |
A1 |
3240 |
2960 |
1.21 |
76.57 |
0.09 |
0.16 |
| 2 |
A1 |
1620 |
1480 |
0.40 |
13.68 |
0.73 |
0.84 |
| 3 |
A1 |
1341 |
1225 |
2.10 |
14.96 |
0.28 |
0.44 |
| 4 |
A1 |
1200 |
1097 |
5.09 |
1.76 |
0.30 |
0.47 |
| 5 |
A1 |
953 |
870 |
8.40 |
7.46 |
0.74 |
0.85 |
| 6 |
A2 |
3367 |
3076 |
0.00 |
53.97 |
0.75 |
0.86 |
| 7 |
A2 |
1179 |
1077 |
0.00 |
6.14 |
0.75 |
0.86 |
| 8 |
A2 |
1031 |
942 |
0.00 |
0.25 |
0.75 |
0.86 |
| 9 |
B1 |
3378 |
3086 |
9.47 |
9.74 |
0.75 |
0.86 |
| 10 |
B1 |
1140 |
1042 |
3.33 |
11.04 |
0.75 |
0.86 |
| 11 |
B1 |
845 |
772 |
0.00 |
4.31 |
0.75 |
0.86 |
| 12 |
B2 |
3230 |
2951 |
0.05 |
6.17 |
0.75 |
0.86 |
| 13 |
B2 |
1582 |
1445 |
0.24 |
6.12 |
0.75 |
0.86 |
| 14 |
B2 |
1148 |
1049 |
2.78 |
0.98 |
0.75 |
0.86 |
| 15 |
B2 |
1004 |
917 |
0.91 |
4.54 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 13129.1 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 11994.7 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.145 |
|
|
|
| 2 |
C |
-0.101 |
|
|
|
| 3 |
C |
-0.101 |
|
|
|
| 4 |
H |
0.087 |
|
|
|
| 5 |
H |
0.087 |
|
|
|
| 6 |
H |
0.087 |
|
|
|
| 7 |
H |
0.087 |
|
|
|
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 |
-1.167 |
1.167 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.153 |
0.000 |
0.000 |
| y |
0.000 |
-15.848 |
0.000 |
| z |
0.000 |
0.000 |
-18.507 |
|
| Traceless |
| | x | y | z |
| x |
1.025 |
0.000 |
0.000 |
| y |
0.000 |
1.481 |
0.000 |
| z |
0.000 |
0.000 |
-2.506 |
|
| Polar |
| 3z2-r2 | -5.012 |
| x2-y2 | -0.304 |
| 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 |
1.650 |
0.000 |
0.000 |
| y |
0.000 |
2.474 |
0.000 |
| z |
0.000 |
0.000 |
1.422 |
<r2> (average value of r
2) Å
2
| <r2> |
37.438 |
| (<r2>)1/2 |
6.119 |