Vibrational Frequencies calculated at PBE1PBE/aug-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' |
3726 |
3583 |
50.59 |
98.40 |
0.07 |
0.12 |
2 |
A' |
1605 |
1544 |
85.71 |
4.00 |
0.64 |
0.78 |
3 |
A' |
938 |
902 |
90.88 |
5.27 |
0.27 |
0.43 |
4 |
A' |
724 |
696 |
93.82 |
1.60 |
0.19 |
0.32 |
5 |
A" |
3821 |
3674 |
179.03 |
28.78 |
0.75 |
0.86 |
6 |
A" |
921 |
886 |
0.03 |
2.95 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5867.7 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 5641.8 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/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
0.112 |
|
|
|
2 |
O |
-0.567 |
|
|
|
3 |
H |
0.228 |
|
|
|
4 |
H |
0.228 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.946 |
-4.319 |
0.000 |
4.737 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-12.179 |
1.764 |
0.000 |
y |
1.764 |
-11.897 |
0.000 |
z |
0.000 |
0.000 |
-9.987 |
|
Traceless |
| x | y | z |
x |
-1.237 |
1.764 |
0.000 |
y |
1.764 |
-0.814 |
0.000 |
z |
0.000 |
0.000 |
2.050 |
|
Polar |
3z2-r2 | 4.101 |
x2-y2 | -0.282 |
xy | 1.764 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.033 |
0.159 |
0.000 |
y |
0.159 |
2.985 |
0.000 |
z |
0.000 |
0.000 |
2.163 |
<r2> (average value of r
2) Å
2
<r2> |
19.457 |
(<r2>)1/2 |
4.411 |