Vibrational Frequencies calculated at B1B95/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' |
3708 |
3274 |
11.61 |
39.43 |
0.30 |
0.46 |
| 2 |
A' |
1773 |
1566 |
32.72 |
0.73 |
0.61 |
0.76 |
| 3 |
A' |
1344 |
1187 |
55.93 |
9.36 |
0.60 |
0.75 |
| 4 |
A' |
1337 |
1181 |
99.81 |
3.08 |
0.43 |
0.61 |
| 5 |
A' |
947 |
836 |
34.84 |
9.38 |
0.12 |
0.22 |
| 6 |
A' |
535 |
472 |
3.92 |
3.75 |
0.64 |
0.78 |
| 7 |
A' |
431 |
381 |
7.42 |
1.92 |
0.66 |
0.80 |
| 8 |
A" |
572 |
505 |
9.55 |
0.20 |
0.75 |
0.86 |
| 9 |
A" |
489 |
432 |
68.61 |
6.06 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5568.6 cm
-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 4917.1 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 B1B95/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
0.159 |
|
|
|
| 2 |
O |
-0.141 |
|
|
|
| 3 |
O |
-0.129 |
|
|
|
| 4 |
O |
-0.101 |
|
|
|
| 5 |
H |
0.211 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.950 |
-1.504 |
0.000 |
1.779 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.174 |
-1.794 |
0.000 |
| y |
-1.794 |
-18.461 |
0.000 |
| z |
0.000 |
0.000 |
-18.450 |
|
| Traceless |
| | x | y | z |
| x |
-2.718 |
-1.794 |
0.000 |
| y |
-1.794 |
1.351 |
0.000 |
| z |
0.000 |
0.000 |
1.368 |
|
| Polar |
| 3z2-r2 | 2.735 |
| x2-y2 | -2.713 |
| xy | -1.794 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.697 |
-0.452 |
0.000 |
| y |
-0.452 |
2.454 |
0.000 |
| z |
0.000 |
0.000 |
0.364 |
<r2> (average value of r
2) Å
2
| <r2> |
59.630 |
| (<r2>)1/2 |
7.722 |