All results from a given calculation for CH3NO2 (Methane, nitro-)
using model chemistry: CCD/6-31G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS Os out of place |
1A' |
Energy calculated at CCD/6-31G**
| | hartrees |
| Energy at 0K | -244.353703 |
| Energy at 298.15K | |
| HF Energy | -243.663065 |
| Nuclear repulsion energy | 125.026009 |
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 CCD/6-31G**
Geometric Data calculated at CCD/6-31G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.002 |
-1.317 |
0.000 |
| N2 |
-0.013 |
0.170 |
0.000 |
| H3 |
1.044 |
-1.623 |
0.000 |
| H4 |
-0.495 |
-1.653 |
0.902 |
| H5 |
-0.495 |
-1.653 |
-0.902 |
| O6 |
0.002 |
0.728 |
-1.090 |
| O7 |
0.002 |
0.728 |
1.090 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
H3 |
H4 |
H5 |
O6 |
O7 |
| C1 | | 1.4874 | 1.0865 | 1.0832 | 1.0832 | 2.3169 | 2.3169 |
N2 | 1.4874 | | 2.0820 | 2.0903 | 2.0903 | 1.2239 | 1.2239 | H3 | 1.0865 | 2.0820 | | 1.7847 | 1.7847 | 2.7929 | 2.7929 | H4 | 1.0832 | 2.0903 | 1.7847 | | 1.8038 | 3.1432 | 2.4390 | H5 | 1.0832 | 2.0903 | 1.7847 | 1.8038 | | 2.4390 | 3.1432 | O6 | 2.3169 | 1.2239 | 2.7929 | 3.1432 | 2.4390 | | 2.1790 | O7 | 2.3169 | 1.2239 | 2.7929 | 2.4390 | 3.1432 | 2.1790 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N2 |
O6 |
117.084 |
|
C1 |
N2 |
O7 |
117.084 |
| N2 |
C1 |
H3 |
106.939 |
|
N2 |
C1 |
H4 |
107.770 |
| N2 |
C1 |
H5 |
107.770 |
|
H3 |
C1 |
H4 |
110.683 |
| H3 |
C1 |
H5 |
110.683 |
|
H4 |
C1 |
H5 |
112.738 |
| O6 |
N2 |
O7 |
125.792 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability