All results from a given calculation for CH3NCO (methylisocyante)
using model chemistry: CCSD=FULL/aug-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 CCSD=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -207.709957 |
Energy at 298.15K | |
HF Energy | -206.871993 |
Nuclear repulsion energy | 104.499070 |
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/aug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
1.304 |
1.155 |
0.000 |
N2 |
0.000 |
0.560 |
0.000 |
C3 |
-0.544 |
-0.499 |
0.000 |
O4 |
-1.185 |
-1.476 |
0.000 |
H5 |
1.197 |
2.234 |
0.000 |
H6 |
1.860 |
0.858 |
0.886 |
H7 |
1.860 |
0.858 |
-0.886 |
Atom - Atom Distances (Å)
|
C1 |
N2 |
C3 |
O4 |
H5 |
H6 |
H7 |
C1 | | 1.4333 | 2.4796 | 3.6214 | 1.0843 | 1.0869 | 1.0869 |
N2 | 1.4333 | | 1.1904 | 2.3557 | 2.0576 | 2.0813 | 2.0813 | C3 | 2.4796 | 1.1904 | | 1.1687 | 3.2399 | 2.8985 | 2.8985 | O4 | 3.6214 | 2.3557 | 1.1687 | | 4.4085 | 3.9369 | 3.9369 | H5 | 1.0843 | 2.0576 | 3.2399 | 4.4085 | | 1.7654 | 1.7654 | H6 | 1.0869 | 2.0813 | 2.8985 | 3.9369 | 1.7654 | | 1.7715 | H7 | 1.0869 | 2.0813 | 2.8985 | 3.9369 | 1.7654 | 1.7715 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
N2 |
C3 |
141.681 |
|
N2 |
C1 |
H5 |
108.844 |
N2 |
C1 |
H6 |
110.600 |
|
N2 |
C1 |
H7 |
110.600 |
N2 |
C3 |
O4 |
173.915 |
|
H5 |
C1 |
H6 |
108.799 |
H5 |
C1 |
H7 |
108.799 |
|
H6 |
C1 |
H7 |
109.156 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability