All results from a given calculation for CH3ONO (Methyl nitrite)
using model chemistry: MP4/3-21G
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS cis |
1A' |
Energy calculated at MP4/3-21G
| | hartrees |
| Energy at 0K | -242.801282 |
| Energy at 298.15K | -242.795649 |
| HF Energy | -242.266925 |
| Nuclear repulsion energy | 116.998958 |
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 MP4/3-21G
Geometric Data calculated at MP4/3-21G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.343 |
0.321 |
0.000 |
| O2 |
0.000 |
0.983 |
0.000 |
| H3 |
2.045 |
1.158 |
0.000 |
| H4 |
1.472 |
-0.305 |
0.892 |
| H5 |
1.472 |
-0.305 |
-0.892 |
| N6 |
-1.108 |
-0.046 |
0.000 |
| O7 |
-0.661 |
-1.252 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
H5 |
N6 |
O7 |
| C1 | | 1.4975 | 1.0927 | 1.0974 | 1.0974 | 2.4785 | 2.5474 |
O2 | 1.4975 | | 2.0523 | 2.1498 | 2.1498 | 1.5123 | 2.3307 | H3 | 1.0927 | 2.0523 | | 1.8073 | 1.8073 | 3.3751 | 3.6235 | H4 | 1.0974 | 2.1498 | 1.8073 | | 1.7842 | 2.7420 | 2.4980 | H5 | 1.0974 | 2.1498 | 1.8073 | 1.7842 | | 2.7420 | 2.4980 | N6 | 2.4785 | 1.5123 | 3.3751 | 2.7420 | 2.7420 | | 1.2862 | O7 | 2.5474 | 2.3307 | 3.6235 | 2.4980 | 2.4980 | 1.2862 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
N6 |
110.867 |
|
O2 |
C1 |
H3 |
103.706 |
| O2 |
C1 |
H4 |
110.942 |
|
O2 |
C1 |
H5 |
110.942 |
| O2 |
N6 |
O7 |
112.532 |
|
H3 |
C1 |
H4 |
111.222 |
| H3 |
C1 |
H5 |
111.222 |
|
H4 |
C1 |
H5 |
108.767 |
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability