All results from a given calculation for CH3NO3 (Methyl nitrate)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -319.368846 |
| Energy at 298.15K | |
| HF Energy | -318.475074 |
| Nuclear repulsion energy | 186.733652 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.000 |
0.620 |
0.000 |
| O2 |
-1.224 |
0.554 |
0.000 |
| O3 |
0.734 |
1.595 |
0.000 |
| O4 |
0.718 |
-0.603 |
0.000 |
| C5 |
-0.143 |
-1.760 |
0.000 |
| H6 |
0.564 |
-2.584 |
0.000 |
| H7 |
-0.763 |
-1.781 |
0.892 |
| H8 |
-0.763 |
-1.781 |
-0.892 |
Atom - Atom Distances (Å)
| |
N1 |
O2 |
O3 |
O4 |
C5 |
H6 |
H7 |
H8 |
| N1 | | 1.2262 | 1.2207 | 1.4182 | 2.3841 | 3.2529 | 2.6723 | 2.6723 |
O2 | 1.2262 | | 2.2178 | 2.2611 | 2.5545 | 3.6118 | 2.5420 | 2.5420 | O3 | 1.2207 | 2.2178 | | 2.1988 | 3.4681 | 4.1828 | 3.7993 | 3.7993 | O4 | 1.4182 | 2.2611 | 2.1988 | | 1.4418 | 1.9866 | 2.0917 | 2.0917 | C5 | 2.3841 | 2.5545 | 3.4681 | 1.4418 | | 1.0853 | 1.0869 | 1.0869 | H6 | 3.2529 | 3.6118 | 4.1828 | 1.9866 | 1.0853 | | 1.7891 | 1.7891 | H7 | 2.6723 | 2.5420 | 3.7993 | 2.0917 | 1.0869 | 1.7891 | | 1.7850 | H8 | 2.6723 | 2.5420 | 3.7993 | 2.0917 | 1.0869 | 1.7891 | 1.7850 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
O4 |
C5 |
112.940 |
|
O2 |
N1 |
O3 |
130.012 |
| O2 |
N1 |
O4 |
117.341 |
|
O3 |
N1 |
O4 |
112.647 |
| O4 |
C5 |
H6 |
102.736 |
|
O4 |
C5 |
H7 |
110.841 |
| O4 |
C5 |
H8 |
110.841 |
|
H6 |
C5 |
H7 |
110.906 |
| H6 |
C5 |
H8 |
110.906 |
|
H7 |
C5 |
H8 |
110.402 |
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability