Vibrational Frequencies calculated at mPW1PW91/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' |
3728 |
3276 |
11.64 |
39.71 |
0.30 |
0.46 |
2 |
A' |
1775 |
1560 |
33.20 |
0.74 |
0.61 |
0.76 |
3 |
A' |
1354 |
1190 |
60.56 |
9.28 |
0.59 |
0.74 |
4 |
A' |
1339 |
1177 |
96.59 |
3.07 |
0.47 |
0.64 |
5 |
A' |
951 |
836 |
34.73 |
9.45 |
0.12 |
0.22 |
6 |
A' |
537 |
472 |
3.99 |
3.76 |
0.64 |
0.78 |
7 |
A' |
439 |
386 |
6.89 |
1.92 |
0.67 |
0.80 |
8 |
A" |
571 |
502 |
8.63 |
0.17 |
0.75 |
0.86 |
9 |
A" |
487 |
428 |
68.88 |
6.04 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5590.3 cm
-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 4913.3 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/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
N |
0.158 |
|
|
|
2 |
O |
-0.139 |
|
|
|
3 |
O |
-0.128 |
|
|
|
4 |
O |
-0.101 |
|
|
|
5 |
H |
0.210 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.954 |
-1.509 |
0.000 |
1.785 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-21.164 |
-1.801 |
0.000 |
y |
-1.801 |
-18.459 |
0.000 |
z |
0.000 |
0.000 |
-18.452 |
|
Traceless |
| x | y | z |
x |
-2.709 |
-1.801 |
0.000 |
y |
-1.801 |
1.349 |
0.000 |
z |
0.000 |
0.000 |
1.360 |
|
Polar |
3z2-r2 | 2.720 |
x2-y2 | -2.705 |
xy | -1.801 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.693 |
-0.445 |
0.000 |
y |
-0.445 |
2.451 |
0.000 |
z |
0.000 |
0.000 |
0.364 |
<r2> (average value of r
2) Å
2
<r2> |
59.690 |
(<r2>)1/2 |
7.726 |