All results from a given calculation for CH3CO (Acetyl radical)
using model chemistry: CCSD/3-21G*
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
2A' |
Energy calculated at CCSD/3-21G*
| | hartrees |
| Energy at 0K | -151.748820 |
| Energy at 298.15K | |
| HF Energy | -151.435858 |
| Nuclear repulsion energy | 61.547559 |
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/3-21G*
Geometric Data calculated at CCSD/3-21G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.998 |
-0.680 |
0.000 |
| C2 |
0.000 |
0.496 |
0.000 |
| O3 |
1.216 |
0.493 |
0.000 |
| H4 |
-0.472 |
-1.645 |
0.000 |
| H5 |
-1.635 |
-0.597 |
0.890 |
| H6 |
-1.635 |
-0.597 |
-0.890 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
H4 |
H5 |
H6 |
| C1 | | 1.5424 | 2.5055 | 1.0989 | 1.0974 | 1.0974 |
C2 | 1.5424 | | 1.2159 | 2.1925 | 2.1583 | 2.1583 | O3 | 2.5055 | 1.2159 | | 2.7243 | 3.1790 | 3.1790 | H4 | 1.0989 | 2.1925 | 2.7243 | | 1.8006 | 1.8006 | H5 | 1.0974 | 2.1583 | 3.1790 | 1.8006 | | 1.7798 | H6 | 1.0974 | 2.1583 | 3.1790 | 1.8006 | 1.7798 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
130.186 |
|
C2 |
C1 |
H4 |
111.102 |
| C2 |
C1 |
H5 |
108.514 |
|
C2 |
C1 |
H6 |
108.514 |
| H4 |
C1 |
H5 |
110.137 |
|
H4 |
C1 |
H6 |
110.137 |
| H5 |
C1 |
H6 |
108.365 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability