All results from a given calculation for CH3CO (Acetyl radical)
using model chemistry: CCSD(T)/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(T)/3-21G*
| hartrees |
Energy at 0K | -151.759637 |
Energy at 298.15K | |
HF Energy | -151.435205 |
Nuclear repulsion energy | 61.381628 |
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(T)/3-21G*
Geometric Data calculated at CCSD(T)/3-21G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-1.001 |
-0.683 |
0.000 |
C2 |
0.000 |
0.501 |
0.000 |
O3 |
1.219 |
0.492 |
0.000 |
H4 |
-0.472 |
-1.648 |
0.000 |
H5 |
-1.637 |
-0.597 |
0.891 |
H6 |
-1.637 |
-0.597 |
-0.891 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
H4 |
H5 |
H6 |
C1 | | 1.5506 | 2.5113 | 1.1002 | 1.0984 | 1.0984 |
C2 | 1.5506 | | 1.2188 | 2.2008 | 2.1635 | 2.1635 | O3 | 2.5113 | 1.2188 | | 2.7276 | 3.1838 | 3.1838 | H4 | 1.1002 | 2.2008 | 2.7276 | | 1.8044 | 1.8044 | H5 | 1.0984 | 2.1635 | 3.1838 | 1.8044 | | 1.7819 | H6 | 1.0984 | 2.1635 | 3.1838 | 1.8044 | 1.7819 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
O3 |
129.753 |
|
C2 |
C1 |
H4 |
111.110 |
C2 |
C1 |
H5 |
108.304 |
|
C2 |
C1 |
H6 |
108.304 |
H4 |
C1 |
H5 |
110.315 |
|
H4 |
C1 |
H6 |
110.315 |
H5 |
C1 |
H6 |
108.411 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability