Vibrational Frequencies calculated at LSDA/3-21G*
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A1 |
2200 |
2161 |
55.69 |
|
|
|
2 |
A1 |
897 |
881 |
18.49 |
|
|
|
3 |
E |
2223 |
2183 |
74.89 |
|
|
|
3 |
E |
2223 |
2183 |
74.88 |
|
|
|
4 |
E |
991 |
974 |
7.00 |
|
|
|
4 |
E |
991 |
974 |
7.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4763.3 cm
-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 4677.5 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 LSDA/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
As |
-0.331 |
|
|
|
2 |
H |
0.110 |
|
|
|
3 |
H |
0.110 |
|
|
|
4 |
H |
0.110 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
-0.699 |
0.699 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.494 |
0.000 |
0.000 |
y |
0.000 |
-19.494 |
0.000 |
z |
0.000 |
0.000 |
-20.878 |
|
Traceless |
| x | y | z |
x |
0.692 |
0.000 |
0.000 |
y |
0.000 |
0.692 |
0.000 |
z |
0.000 |
0.000 |
-1.384 |
|
Polar |
3z2-r2 | -2.767 |
x2-y2 | 0.000 |
xy | 0.000 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.837 |
0.000 |
0.000 |
y |
0.000 |
3.836 |
0.000 |
z |
0.000 |
0.000 |
3.674 |
<r2> (average value of r
2) Å
2
<r2> |
19.403 |
(<r2>)1/2 |
4.405 |