Vibrational Frequencies calculated at PBEPBE/cc-pVTZ
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 |
3719 |
3693 |
43.11 |
|
|
|
2 |
A |
3199 |
3176 |
14.94 |
|
|
|
3 |
A |
3058 |
3037 |
19.94 |
|
|
|
4 |
A |
1432 |
1422 |
5.55 |
|
|
|
5 |
A |
1330 |
1321 |
25.59 |
|
|
|
6 |
A |
1179 |
1170 |
81.46 |
|
|
|
7 |
A |
1022 |
1015 |
45.95 |
|
|
|
8 |
A |
529 |
525 |
108.79 |
|
|
|
9 |
A |
417 |
414 |
34.66 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7941.4 cm
-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 7886.6 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/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.161 |
|
|
|
2 |
O |
-0.216 |
|
|
|
3 |
H |
0.101 |
|
|
|
4 |
H |
0.068 |
|
|
|
5 |
H |
0.208 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.175 |
1.419 |
0.246 |
1.451 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.705 |
2.039 |
-0.575 |
y |
2.039 |
-11.073 |
-0.025 |
z |
-0.575 |
-0.025 |
-14.344 |
|
Traceless |
| x | y | z |
x |
1.003 |
2.039 |
-0.575 |
y |
2.039 |
1.952 |
-0.025 |
z |
-0.575 |
-0.025 |
-2.955 |
|
Polar |
3z2-r2 | -5.910 |
x2-y2 | -0.632 |
xy | 2.039 |
xz | -0.575 |
yz | -0.025 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.203 |
0.113 |
-0.034 |
y |
0.113 |
2.703 |
0.001 |
z |
-0.034 |
0.001 |
2.025 |
<r2> (average value of r
2) Å
2
<r2> |
20.744 |
(<r2>)1/2 |
4.555 |