All results from a given calculation for CH3NCO (methylisocyante)
using model chemistry: CISD/daug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
Cs |
1A' |
Energy calculated at CISD/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -207.534917 |
| Energy at 298.15K | |
| HF Energy | -206.873146 |
| Nuclear repulsion energy | 104.958139 |
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 CISD/daug-cc-pVTZ
Geometric Data calculated at CISD/daug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.340 |
1.089 |
0.000 |
| N2 |
0.000 |
0.576 |
0.000 |
| C3 |
-0.564 |
-0.469 |
0.000 |
| O4 |
-1.213 |
-1.431 |
0.000 |
| H5 |
1.300 |
2.168 |
0.000 |
| H6 |
1.874 |
0.762 |
0.882 |
| H7 |
1.874 |
0.762 |
-0.882 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 | | 1.4353 | 2.4606 | 3.5880 | 1.0791 | 1.0820 | 1.0820 |
N2 | 1.4353 | | 1.1872 | 2.3453 | 2.0549 | 2.0799 | 2.0799 | C3 | 2.4606 | 1.1872 | | 1.1609 | 3.2286 | 2.8702 | 2.8702 | O4 | 3.5880 | 2.3453 | 1.1609 | | 4.3893 | 3.8884 | 3.8884 | H5 | 1.0791 | 2.0549 | 3.2286 | 4.3893 | | 1.7566 | 1.7566 | H6 | 1.0820 | 2.0799 | 2.8702 | 3.8884 | 1.7566 | | 1.7642 | H7 | 1.0820 | 2.0799 | 2.8702 | 3.8884 | 1.7566 | 1.7642 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N2 |
C3 |
139.329 |
|
N2 |
C1 |
H5 |
108.793 |
| N2 |
C1 |
H6 |
110.645 |
|
N2 |
C1 |
H7 |
110.645 |
| N2 |
C3 |
O4 |
174.377 |
|
H5 |
C1 |
H6 |
108.746 |
| H5 |
C1 |
H7 |
108.746 |
|
H6 |
C1 |
H7 |
109.219 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability