All results from a given calculation for CH3NCO (methylisocyante)
using model chemistry: CCSD=FULL/6-31G*
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
Cs |
1A' |
Energy calculated at CCSD=FULL/6-31G*
| | hartrees |
| Energy at 0K | -207.408858 |
| Energy at 298.15K | |
| HF Energy | -206.788350 |
| Nuclear repulsion energy | 103.611170 |
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 CCSD=FULL/6-31G*
Geometric Data calculated at CCSD=FULL/6-31G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.356 |
1.093 |
0.000 |
| N2 |
0.000 |
0.594 |
0.000 |
| C3 |
-0.562 |
-0.473 |
0.000 |
| O4 |
-1.235 |
-1.446 |
0.000 |
| H5 |
1.323 |
2.184 |
0.000 |
| H6 |
1.894 |
0.756 |
0.893 |
| H7 |
1.894 |
0.756 |
-0.893 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 | | 1.4453 | 2.4765 | 3.6274 | 1.0920 | 1.0951 | 1.0951 |
N2 | 1.4453 | | 1.2060 | 2.3840 | 2.0689 | 2.1002 | 2.1002 | C3 | 2.4765 | 1.2060 | | 1.1824 | 3.2582 | 2.8881 | 2.8881 | O4 | 3.6274 | 2.3840 | 1.1824 | | 4.4406 | 3.9287 | 3.9287 | H5 | 1.0920 | 2.0689 | 3.2582 | 4.4406 | | 1.7783 | 1.7783 | H6 | 1.0951 | 2.1002 | 2.8881 | 3.9287 | 1.7783 | | 1.7855 | H7 | 1.0951 | 2.1002 | 2.8881 | 3.9287 | 1.7783 | 1.7855 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N2 |
C3 |
137.973 |
|
N2 |
C1 |
H5 |
108.450 |
| N2 |
C1 |
H6 |
110.773 |
|
N2 |
C1 |
H7 |
110.773 |
| N2 |
C3 |
O4 |
173.096 |
|
H5 |
C1 |
H6 |
108.792 |
| H5 |
C1 |
H7 |
108.792 |
|
H6 |
C1 |
H7 |
109.211 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability