Vibrational Frequencies calculated at B1B95/6-31G(2df,p)
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' |
3768 |
3608 |
60.58 |
57.26 |
0.09 |
0.16 |
2 |
A' |
1609 |
1541 |
95.35 |
3.93 |
0.56 |
0.72 |
3 |
A' |
901 |
862 |
81.08 |
5.06 |
0.40 |
0.57 |
4 |
A' |
662 |
634 |
123.96 |
1.91 |
0.24 |
0.39 |
5 |
A" |
3872 |
3708 |
171.58 |
24.72 |
0.75 |
0.86 |
6 |
A" |
847 |
811 |
0.19 |
5.24 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5828.6 cm
-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5582.1 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 B1B95/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.295 |
|
|
|
2 |
O |
-0.453 |
|
|
|
3 |
H |
0.374 |
|
|
|
4 |
H |
0.374 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.994 |
-4.034 |
0.000 |
4.500 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.225 |
1.738 |
0.000 |
y |
1.738 |
-11.085 |
0.000 |
z |
0.000 |
0.000 |
-9.205 |
|
Traceless |
| x | y | z |
x |
-1.080 |
1.738 |
0.000 |
y |
1.738 |
-0.871 |
0.000 |
z |
0.000 |
0.000 |
1.950 |
|
Polar |
3z2-r2 | 3.900 |
x2-y2 | -0.139 |
xy | 1.738 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.190 |
0.175 |
0.000 |
y |
0.175 |
2.243 |
0.000 |
z |
0.000 |
0.000 |
1.417 |
<r2> (average value of r
2) Å
2
<r2> |
19.081 |
(<r2>)1/2 |
4.368 |