All results from a given calculation for CH3NCO (methylisocyante)
using model chemistry: QCISD(T)=FULL/cc-pVQZ
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(T)=FULL/cc-pVQZ
| | hartrees |
| Energy at 0K | -207.845687 |
| Energy at 298.15K | |
| HF Energy | -206.883154 |
| Nuclear repulsion energy | 104.235051 |
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(T)=FULL/cc-pVQZ
Geometric Data calculated at QCISD(T)=FULL/cc-pVQZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.360 |
1.069 |
0.000 |
| N2 |
0.000 |
0.596 |
0.000 |
| C3 |
-0.565 |
-0.464 |
0.000 |
| O4 |
-1.237 |
-1.425 |
0.000 |
| H5 |
1.351 |
2.153 |
0.000 |
| H6 |
1.888 |
0.724 |
0.886 |
| H7 |
1.888 |
0.724 |
-0.886 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
| C1 | | 1.4398 | 2.4604 | 3.6007 | 1.0842 | 1.0870 | 1.0870 |
N2 | 1.4398 | | 1.2009 | 2.3698 | 2.0611 | 2.0892 | 2.0892 | C3 | 2.4604 | 1.2009 | | 1.1732 | 3.2428 | 2.8656 | 2.8656 | O4 | 3.6007 | 2.3698 | 1.1732 | | 4.4158 | 3.8950 | 3.8950 | H5 | 1.0842 | 2.0611 | 3.2428 | 4.4158 | | 1.7645 | 1.7645 | H6 | 1.0870 | 2.0892 | 2.8656 | 3.8950 | 1.7645 | | 1.7716 | H7 | 1.0870 | 2.0892 | 2.8656 | 3.8950 | 1.7645 | 1.7716 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N2 |
C3 |
137.221 |
|
N2 |
C1 |
H5 |
108.667 |
| N2 |
C1 |
H6 |
110.770 |
|
N2 |
C1 |
H7 |
110.770 |
| N2 |
C3 |
O4 |
173.091 |
|
H5 |
C1 |
H6 |
108.716 |
| H5 |
C1 |
H7 |
108.716 |
|
H6 |
C1 |
H7 |
109.149 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability