All results from a given calculation for C2H5OO (ethylperoxy radical)
using model chemistry: CCSD(T)/cc-pVTZ
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)/cc-pVTZ
| | hartrees |
| Energy at 0K | -229.188939 |
| Energy at 298.15K | |
| HF Energy | -228.330664 |
| Nuclear repulsion energy | 123.953236 |
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)/cc-pVTZ
Geometric Data calculated at CCSD(T)/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.495 |
0.905 |
0.000 |
| C2 |
0.000 |
0.672 |
0.000 |
| O3 |
-0.204 |
-0.767 |
0.000 |
| O4 |
-1.497 |
-1.047 |
0.000 |
| H5 |
1.699 |
1.977 |
0.000 |
| H6 |
1.955 |
0.466 |
0.886 |
| H7 |
1.955 |
0.466 |
-0.886 |
| H8 |
-0.487 |
1.072 |
-0.890 |
| H9 |
-0.487 |
1.072 |
0.890 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
O4 |
H5 |
H6 |
H7 |
H8 |
H9 |
| C1 | | 1.5132 | 2.3839 | 3.5725 | 1.0910 | 1.0905 | 1.0905 | 2.1794 | 2.1794 |
C2 | 1.5132 | | 1.4533 | 2.2792 | 2.1428 | 2.1559 | 2.1559 | 1.0908 | 1.0908 | O3 | 2.3839 | 1.4533 | | 1.3229 | 3.3395 | 2.6388 | 2.6388 | 2.0629 | 2.0629 | O4 | 3.5725 | 2.2792 | 1.3229 | | 4.4001 | 3.8711 | 3.8711 | 2.5104 | 2.5104 | H5 | 1.0910 | 2.1428 | 3.3395 | 4.4001 | | 1.7703 | 1.7703 | 2.5284 | 2.5284 | H6 | 1.0905 | 2.1559 | 2.6388 | 3.8711 | 1.7703 | | 1.7715 | 3.0798 | 2.5164 | H7 | 1.0905 | 2.1559 | 2.6388 | 3.8711 | 1.7703 | 1.7715 | | 2.5164 | 3.0798 | H8 | 2.1794 | 1.0908 | 2.0629 | 2.5104 | 2.5284 | 3.0798 | 2.5164 | | 1.7798 | H9 | 2.1794 | 1.0908 | 2.0629 | 2.5104 | 2.5284 | 2.5164 | 3.0798 | 1.7798 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O3 |
106.938 |
|
C1 |
C2 |
H8 |
112.635 |
| C1 |
C2 |
H9 |
112.635 |
|
C2 |
C1 |
H5 |
109.675 |
| C2 |
C1 |
H6 |
110.749 |
|
C2 |
C1 |
H7 |
110.749 |
| C2 |
O3 |
O4 |
110.279 |
|
O3 |
C2 |
H8 |
107.503 |
| O3 |
C2 |
H9 |
107.503 |
|
H5 |
C1 |
H6 |
108.487 |
| H5 |
C1 |
H7 |
108.487 |
|
H6 |
C1 |
H7 |
108.628 |
| H8 |
C2 |
H9 |
109.341 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability