All results from a given calculation for CH3CO (Acetyl radical)
using model chemistry: MP4/3-21G
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
2A' |
Energy calculated at MP4/3-21G
| | hartrees |
| Energy at 0K | -151.760816 |
| Energy at 298.15K | |
| HF Energy | -151.435344 |
| Nuclear repulsion energy | 61.391467 |
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 MP4/3-21G
Geometric Data calculated at MP4/3-21G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.993 |
-0.702 |
0.000 |
| C2 |
0.000 |
0.512 |
0.000 |
| O3 |
1.210 |
0.502 |
0.000 |
| H4 |
-0.460 |
-1.662 |
0.000 |
| H5 |
-1.628 |
-0.608 |
0.890 |
| H6 |
-1.628 |
-0.608 |
-0.890 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
H4 |
H5 |
H6 |
| C1 | | 1.5688 | 2.5106 | 1.0981 | 1.0976 | 1.0976 |
C2 | 1.5688 | | 1.2096 | 2.2226 | 2.1678 | 2.1678 | O3 | 2.5106 | 1.2096 | | 2.7337 | 3.1748 | 3.1748 | H4 | 1.0981 | 2.2226 | 2.7337 | | 1.8077 | 1.8077 | H5 | 1.0976 | 2.1678 | 3.1748 | 1.8077 | | 1.7806 | H6 | 1.0976 | 2.1678 | 3.1748 | 1.8077 | 1.7806 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
128.809 |
|
C2 |
C1 |
H4 |
111.682 |
| C2 |
C1 |
H5 |
107.462 |
|
C2 |
C1 |
H6 |
107.462 |
| H4 |
C1 |
H5 |
110.834 |
|
H4 |
C1 |
H6 |
110.834 |
| H5 |
C1 |
H6 |
108.412 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability