Vibrational Frequencies calculated at HF/aug-cc-pVQZ
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 |
3953 |
3591 |
81.97 |
|
|
|
2 |
A |
3754 |
3410 |
41.17 |
|
|
|
3 |
A |
1835 |
1667 |
192.23 |
|
|
|
4 |
A |
1756 |
1595 |
156.16 |
|
|
|
5 |
A |
1363 |
1238 |
162.73 |
|
|
|
6 |
A |
1240 |
1127 |
147.26 |
|
|
|
7 |
A |
741 |
673 |
5.17 |
|
|
|
8 |
A |
704 |
640 |
2.95 |
|
|
|
9 |
A |
173 |
157 |
271.54 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7759.2 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 7049.2 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 HF/aug-cc-pVQZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.492 |
|
|
|
2 |
N |
0.275 |
|
|
|
3 |
N |
-0.370 |
|
|
|
4 |
H |
0.279 |
|
|
|
5 |
H |
0.308 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
3.588 |
0.612 |
0.312 |
3.653 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-15.710 |
0.450 |
0.542 |
y |
0.450 |
-16.578 |
0.083 |
z |
0.542 |
0.083 |
-17.688 |
|
Traceless |
| x | y | z |
x |
1.423 |
0.450 |
0.542 |
y |
0.450 |
0.121 |
0.083 |
z |
0.542 |
0.083 |
-1.544 |
|
Polar |
3z2-r2 | -3.088 |
x2-y2 | 0.868 |
xy | 0.450 |
xz | 0.542 |
yz | 0.083 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.559 |
-0.113 |
-0.017 |
y |
-0.113 |
2.986 |
0.002 |
z |
-0.017 |
0.002 |
2.391 |
<r2> (average value of r
2) Å
2
<r2> |
35.015 |
(<r2>)1/2 |
5.917 |