Vibrational Frequencies calculated at mPW1PW91/3-21G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A' |
3481 |
3322 |
48.54 |
60.79 |
0.33 |
0.50 |
2 |
A' |
1576 |
1504 |
120.17 |
0.89 |
0.73 |
0.84 |
3 |
A' |
1247 |
1190 |
154.37 |
6.61 |
0.62 |
0.76 |
4 |
A' |
1182 |
1129 |
198.19 |
3.59 |
0.29 |
0.45 |
5 |
A' |
873 |
834 |
79.46 |
11.75 |
0.12 |
0.22 |
6 |
A' |
613 |
585 |
0.42 |
6.83 |
0.54 |
0.70 |
7 |
A' |
508 |
485 |
12.84 |
2.69 |
0.73 |
0.84 |
8 |
A" |
690 |
659 |
16.90 |
0.10 |
0.75 |
0.86 |
9 |
A" |
489 |
467 |
156.34 |
6.19 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5329.4 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 5087.5 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 mPW1PW91/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
N |
0.520 |
|
|
|
2 |
O |
-0.368 |
|
|
|
3 |
O |
-0.292 |
|
|
|
4 |
O |
-0.256 |
|
|
|
5 |
H |
0.396 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.282 |
-1.874 |
0.000 |
2.271 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-24.031 |
-2.684 |
0.000 |
y |
-2.684 |
-20.108 |
0.000 |
z |
0.000 |
0.000 |
-20.552 |
|
Traceless |
| x | y | z |
x |
-3.701 |
-2.684 |
0.000 |
y |
-2.684 |
2.184 |
0.000 |
z |
0.000 |
0.000 |
1.518 |
|
Polar |
3z2-r2 | 3.035 |
x2-y2 | -3.923 |
xy | -2.684 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.528 |
-0.428 |
0.000 |
y |
-0.428 |
3.211 |
0.000 |
z |
0.000 |
0.000 |
0.658 |
<r2> (average value of r
2) Å
2
<r2> |
58.383 |
(<r2>)1/2 |
7.641 |