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' |
3543 |
3364 |
7.02 |
77.78 |
0.35 |
0.51 |
| 2 |
A' |
3333 |
3165 |
1.89 |
114.69 |
0.13 |
0.24 |
| 3 |
A' |
1710 |
1624 |
16.68 |
16.16 |
0.54 |
0.70 |
| 4 |
A' |
1401 |
1330 |
24.51 |
9.16 |
0.72 |
0.84 |
| 5 |
A' |
1126 |
1069 |
137.13 |
3.90 |
0.73 |
0.84 |
| 6 |
A' |
938 |
890 |
16.59 |
15.38 |
0.12 |
0.21 |
| 7 |
A" |
3439 |
3266 |
4.66 |
63.17 |
0.75 |
0.86 |
| 8 |
A" |
1285 |
1220 |
0.00 |
13.31 |
0.75 |
0.86 |
| 9 |
A" |
410 |
389 |
232.73 |
10.24 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8591.6 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 8158.5 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 |
-0.499 |
|
|
|
| 2 |
O |
-0.481 |
|
|
|
| 3 |
H |
0.373 |
|
|
|
| 4 |
H |
0.304 |
|
|
|
| 5 |
H |
0.304 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.217 |
0.643 |
0.000 |
0.679 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.481 |
4.115 |
0.000 |
| y |
4.115 |
-12.212 |
0.000 |
| z |
0.000 |
0.000 |
-11.029 |
|
| Traceless |
| | x | y | z |
| x |
1.139 |
4.115 |
0.000 |
| y |
4.115 |
-1.458 |
0.000 |
| z |
0.000 |
0.000 |
0.318 |
|
| Polar |
| 3z2-r2 | 0.636 |
| x2-y2 | 1.731 |
| xy | 4.115 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.420 |
0.572 |
0.000 |
| y |
0.572 |
2.067 |
0.000 |
| z |
0.000 |
0.000 |
1.300 |
<r2> (average value of r
2) Å
2
| <r2> |
21.164 |
| (<r2>)1/2 |
4.600 |