Vibrational Frequencies calculated at B1B95/STO-3G
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' |
3166 |
2796 |
365.53 |
277.18 |
0.12 |
0.21 |
2 |
A' |
1793 |
1583 |
23.27 |
28.74 |
0.48 |
0.65 |
3 |
A' |
1068 |
943 |
66.13 |
11.16 |
0.69 |
0.82 |
4 |
A' |
733 |
647 |
23.59 |
19.00 |
0.21 |
0.34 |
5 |
A" |
3288 |
2903 |
112.34 |
204.88 |
0.75 |
0.86 |
6 |
A" |
979 |
864 |
39.30 |
38.42 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5512.4 cm
-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 4867.4 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/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.128 |
|
|
|
2 |
O |
-0.333 |
|
|
|
3 |
H |
0.231 |
|
|
|
4 |
H |
0.231 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.716 |
-3.532 |
0.000 |
3.927 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-9.825 |
1.581 |
0.000 |
y |
1.581 |
-9.177 |
0.000 |
z |
0.000 |
0.000 |
-8.641 |
|
Traceless |
| x | y | z |
x |
-0.916 |
1.581 |
0.000 |
y |
1.581 |
0.056 |
0.000 |
z |
0.000 |
0.000 |
0.860 |
|
Polar |
3z2-r2 | 1.720 |
x2-y2 | -0.648 |
xy | 1.581 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
0.379 |
0.529 |
0.000 |
y |
0.529 |
1.691 |
0.000 |
z |
0.000 |
0.000 |
0.988 |
<r2> (average value of r
2) Å
2
<r2> |
18.687 |
(<r2>)1/2 |
4.323 |