All results from a given calculation for CH3NCO (methylisocyante)
using model chemistry: QCISD/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 QCISD/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -207.643530 |
| Energy at 298.15K | |
| HF Energy | -206.871076 |
| Nuclear repulsion energy | 104.129898 |
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 QCISD/daug-cc-pVTZ
Geometric Data calculated at QCISD/daug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.381 |
1.038 |
0.000 |
| N2 |
0.000 |
0.606 |
0.000 |
| C3 |
-0.576 |
-0.448 |
0.000 |
| O4 |
-1.253 |
-1.407 |
0.000 |
| H5 |
1.403 |
2.124 |
0.000 |
| H6 |
1.897 |
0.676 |
0.889 |
| H7 |
1.897 |
0.676 |
-0.889 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 | | 1.4466 | 2.4575 | 3.5937 | 1.0866 | 1.0896 | 1.0896 |
N2 | 1.4466 | | 1.2019 | 2.3715 | 2.0673 | 2.0960 | 2.0960 | C3 | 2.4575 | 1.2019 | | 1.1734 | 3.2462 | 2.8587 | 2.8587 | O4 | 3.5937 | 2.3715 | 1.1734 | | 4.4189 | 3.8798 | 3.8798 | H5 | 1.0866 | 2.0673 | 3.2462 | 4.4189 | | 1.7694 | 1.7694 | H6 | 1.0896 | 2.0960 | 2.8587 | 3.8798 | 1.7694 | | 1.7772 | H7 | 1.0896 | 2.0960 | 2.8587 | 3.8798 | 1.7694 | 1.7772 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N2 |
C3 |
136.015 |
|
N2 |
C1 |
H5 |
108.555 |
| N2 |
C1 |
H6 |
110.688 |
|
N2 |
C1 |
H7 |
110.688 |
| N2 |
C3 |
O4 |
173.438 |
|
H5 |
C1 |
H6 |
108.792 |
| H5 |
C1 |
H7 |
108.792 |
|
H6 |
C1 |
H7 |
109.279 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability