Vibrational Frequencies calculated at PBEPBE/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 |
2938 |
2896 |
109.13 |
113.72 |
0.29 |
0.45 |
| 2 |
A1 |
1878 |
1851 |
23.80 |
27.67 |
0.19 |
0.32 |
| 3 |
A1 |
1413 |
1393 |
0.30 |
2.93 |
0.32 |
0.48 |
| 4 |
A1 |
1100 |
1085 |
101.25 |
5.05 |
0.19 |
0.32 |
| 5 |
A1 |
519 |
511 |
0.29 |
11.37 |
0.36 |
0.53 |
| 6 |
A1 |
269 |
266 |
11.58 |
0.72 |
0.37 |
0.54 |
| 7 |
A2 |
979 |
965 |
0.00 |
1.24 |
0.75 |
0.86 |
| 8 |
A2 |
179 |
176 |
0.00 |
0.24 |
0.75 |
0.86 |
| 9 |
B1 |
986 |
972 |
0.08 |
4.28 |
0.75 |
0.86 |
| 10 |
B1 |
130 |
128 |
3.97 |
0.09 |
0.75 |
0.86 |
| 11 |
B2 |
2920 |
2878 |
0.06 |
2.42 |
0.75 |
0.86 |
| 12 |
B2 |
1800 |
1775 |
563.12 |
2.65 |
0.75 |
0.86 |
| 13 |
B2 |
1358 |
1338 |
6.06 |
9.84 |
0.75 |
0.86 |
| 14 |
B2 |
1023 |
1008 |
552.80 |
3.02 |
0.75 |
0.86 |
| 15 |
B2 |
682 |
672 |
33.41 |
0.03 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9086.1 cm
-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 8956.2 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 PBEPBE/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.323 |
|
|
|
| 2 |
C |
0.352 |
|
|
|
| 3 |
C |
0.352 |
|
|
|
| 4 |
O |
-0.331 |
|
|
|
| 5 |
O |
-0.331 |
|
|
|
| 6 |
H |
0.141 |
|
|
|
| 7 |
H |
0.141 |
|
|
|
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 |
-2.940 |
2.940 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.116 |
0.000 |
0.000 |
| y |
0.000 |
-37.262 |
0.000 |
| z |
0.000 |
0.000 |
-25.778 |
|
| Traceless |
| | x | y | z |
| x |
5.404 |
0.000 |
0.000 |
| y |
0.000 |
-11.316 |
0.000 |
| z |
0.000 |
0.000 |
5.912 |
|
| Polar |
| 3z2-r2 | 11.823 |
| x2-y2 | 11.147 |
| 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 |
2.220 |
0.000 |
0.000 |
| y |
0.000 |
7.391 |
0.000 |
| z |
0.000 |
0.000 |
3.941 |
<r2> (average value of r
2) Å
2
| <r2> |
126.685 |
| (<r2>)1/2 |
11.255 |