Vibrational Frequencies calculated at mPW1PW91/6-31+G**
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' |
3754 |
3573 |
72.73 |
71.93 |
0.07 |
0.13 |
2 |
A' |
1615 |
1537 |
109.69 |
2.99 |
0.75 |
0.86 |
3 |
A' |
926 |
882 |
103.17 |
5.51 |
0.32 |
0.49 |
4 |
A' |
714 |
679 |
107.64 |
3.67 |
0.26 |
0.41 |
5 |
A" |
3870 |
3683 |
198.74 |
26.75 |
0.75 |
0.86 |
6 |
A" |
910 |
866 |
2.54 |
6.10 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5893.9 cm
-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 5609.8 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 mPW1PW91/6-31+G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.384 |
|
|
|
2 |
O |
-0.497 |
|
|
|
3 |
H |
0.440 |
|
|
|
4 |
H |
0.440 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-2.125 |
-4.586 |
0.000 |
5.054 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-12.257 |
1.880 |
0.000 |
y |
1.880 |
-11.866 |
0.000 |
z |
0.000 |
0.000 |
-9.892 |
|
Traceless |
| x | y | z |
x |
-1.378 |
1.880 |
0.000 |
y |
1.880 |
-0.792 |
0.000 |
z |
0.000 |
0.000 |
2.169 |
|
Polar |
3z2-r2 | 4.339 |
x2-y2 | -0.391 |
xy | 1.880 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.469 |
0.129 |
0.000 |
y |
0.129 |
2.516 |
0.000 |
z |
0.000 |
0.000 |
1.626 |
<r2> (average value of r
2) Å
2
<r2> |
19.660 |
(<r2>)1/2 |
4.434 |