Jump to
S1C2
Energy calculated at MP2/6-31G(2df,p)
| hartrees |
Energy at 0K | -130.799592 |
Energy at 298.15K | |
HF Energy | -130.405928 |
Nuclear repulsion energy | 35.416821 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/6-31G(2df,p)
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A1 |
3517 |
3322 |
11.50 |
|
|
|
2 |
A1 |
1698 |
1604 |
13.58 |
|
|
|
3 |
A1 |
1538 |
1453 |
26.46 |
|
|
|
4 |
B1 |
96i |
91i |
167.52 |
|
|
|
5 |
B2 |
3668 |
3465 |
10.85 |
|
|
|
6 |
B2 |
1289 |
1218 |
1.14 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5807.5 cm
-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 5485.2 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.
Geometric Data calculated at MP2/6-31G(2df,p)
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
N1 |
0.000 |
0.000 |
-0.533 |
O2 |
0.000 |
0.000 |
0.727 |
H3 |
0.000 |
0.874 |
-1.044 |
H4 |
0.000 |
-0.874 |
-1.044 |
Atom - Atom Distances (Å)
|
N1 |
O2 |
H3 |
H4 |
N1 | | 1.2605 | 1.0124 | 1.0124 |
O2 | 1.2605 | | 1.9755 | 1.9755 | H3 | 1.0124 | 1.9755 | | 1.7476 | H4 | 1.0124 | 1.9755 | 1.7476 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O2 |
N1 |
H3 |
120.331 |
|
O2 |
N1 |
H4 |
120.331 |
H3 |
N1 |
H4 |
119.338 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2/6-31G(2df,p)
| hartrees |
Energy at 0K | -130.799593 |
Energy at 298.15K | -130.801627 |
HF Energy | -130.405988 |
Nuclear repulsion energy | 35.416353 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/6-31G(2df,p)
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' |
3514 |
3319 |
11.29 |
|
|
|
2 |
A' |
1698 |
1604 |
13.95 |
|
|
|
3 |
A' |
1538 |
1453 |
25.59 |
|
|
|
4 |
A' |
138 |
130 |
167.83 |
|
|
|
5 |
A" |
3665 |
3462 |
10.48 |
|
|
|
6 |
A" |
1291 |
1219 |
1.12 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5922.0 cm
-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 5593.3 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.
Geometric Data calculated at MP2/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
N1 |
-0.006 |
0.533 |
0.000 |
O2 |
-0.006 |
-0.727 |
0.000 |
H3 |
0.047 |
1.043 |
0.873 |
H4 |
0.047 |
1.043 |
-0.873 |
Atom - Atom Distances (Å)
|
N1 |
O2 |
H3 |
H4 |
N1 | | 1.2605 | 1.0126 | 1.0126 |
O2 | 1.2605 | | 1.9746 | 1.9746 | H3 | 1.0126 | 1.9746 | | 1.7467 | H4 | 1.0126 | 1.9746 | 1.7467 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O2 |
N1 |
H3 |
120.222 |
|
O2 |
N1 |
H4 |
120.222 |
H3 |
N1 |
H4 |
119.198 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability