Vibrational Frequencies calculated at MP2/3-21G
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' |
3596 |
3433 |
32.08 |
|
|
|
2 |
A' |
3581 |
3418 |
2.35 |
|
|
|
3 |
A' |
3434 |
3278 |
0.27 |
|
|
|
4 |
A' |
3310 |
3159 |
386.21 |
|
|
|
5 |
A' |
1802 |
1720 |
51.26 |
|
|
|
6 |
A' |
1791 |
1709 |
40.45 |
|
|
|
7 |
A' |
1063 |
1015 |
249.52 |
|
|
|
8 |
A' |
535 |
511 |
115.74 |
|
|
|
9 |
A' |
240 |
229 |
15.11 |
|
|
|
10 |
A' |
224 |
214 |
41.04 |
|
|
|
11 |
A" |
3582 |
3419 |
3.04 |
|
|
|
12 |
A" |
1787 |
1706 |
19.09 |
|
|
|
13 |
A" |
854 |
815 |
239.86 |
|
|
|
14 |
A" |
208 |
198 |
30.70 |
|
|
|
15 |
A" |
43 |
41 |
90.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13024.5 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 12431.9 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 MP2/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
H |
0.404 |
|
|
|
2 |
O |
-0.793 |
|
|
|
3 |
N |
-0.872 |
|
|
|
4 |
H |
0.324 |
|
|
|
5 |
H |
0.308 |
|
|
|
6 |
H |
0.314 |
|
|
|
7 |
H |
0.314 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.498 |
-4.452 |
0.000 |
4.698 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-10.850 |
3.593 |
0.000 |
y |
3.593 |
-12.470 |
0.000 |
z |
0.000 |
0.000 |
-12.602 |
|
Traceless |
| x | y | z |
x |
1.686 |
3.593 |
0.000 |
y |
3.593 |
-0.744 |
0.000 |
z |
0.000 |
0.000 |
-0.942 |
|
Polar |
3z2-r2 | -1.885 |
x2-y2 | 1.620 |
xy | 3.593 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
0.000 |
0.000 |
0.000 |
y |
0.000 |
0.000 |
0.000 |
z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
<r2> |
55.403 |
(<r2>)1/2 |
7.443 |