All results from a given calculation for CH3CO (Acetyl radical)
using model chemistry: MP2/CEP-121G
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
2A' |
Energy calculated at MP2/CEP-121G
| | hartrees |
| Energy at 0K | -28.586903 |
| Energy at 298.15K | |
| HF Energy | -28.298435 |
| Nuclear repulsion energy | 33.693474 |
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 MP2/CEP-121G
Geometric Data calculated at MP2/CEP-121G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.942 |
-0.686 |
0.000 |
| C2 |
0.000 |
0.561 |
0.000 |
| O3 |
1.217 |
0.560 |
0.000 |
| H4 |
-0.367 |
-1.626 |
0.000 |
| H5 |
-1.584 |
-0.617 |
0.890 |
| H6 |
-1.584 |
-0.617 |
-0.890 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
H4 |
H5 |
H6 |
| C1 | | 1.5631 | 2.4921 | 1.1015 | 1.1000 | 1.1000 |
C2 | 1.5631 | | 1.2168 | 2.2177 | 2.1654 | 2.1654 | O3 | 2.4921 | 1.2168 | | 2.6988 | 3.1653 | 3.1653 | H4 | 1.1015 | 2.2177 | 2.6988 | | 1.8145 | 1.8145 | H5 | 1.1000 | 2.1654 | 3.1653 | 1.8145 | | 1.7807 | H6 | 1.1000 | 2.1654 | 3.1653 | 1.8145 | 1.7807 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
126.955 |
|
C2 |
C1 |
H4 |
111.497 |
| C2 |
C1 |
H5 |
107.529 |
|
C2 |
C1 |
H6 |
107.529 |
| H4 |
C1 |
H5 |
111.017 |
|
H4 |
C1 |
H6 |
111.017 |
| H5 |
C1 |
H6 |
108.081 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability