All results from a given calculation for ClCOClCO (Oxalyl chloride)
using model chemistry: CCSD(T)/6-31G(2df,p)
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2H |
1AG |
Energy calculated at CCSD(T)/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -1145.590558 |
| Energy at 298.15K | |
| HF Energy | -1144.432075 |
| Nuclear repulsion energy | 326.075627 |
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)/6-31G(2df,p)
Geometric Data calculated at CCSD(T)/6-31G(2df,p)
Point Group is C2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.172 |
0.755 |
0.000 |
| C2 |
0.172 |
-0.755 |
0.000 |
| O3 |
-1.277 |
1.190 |
0.000 |
| O4 |
1.277 |
-1.190 |
0.000 |
| Cl5 |
1.277 |
1.747 |
0.000 |
| Cl6 |
-1.277 |
-1.747 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
O3 |
O4 |
Cl5 |
Cl6 |
| C1 | | 1.5494 | 1.1877 | 2.4258 | 1.7556 | 2.7353 |
C2 | 1.5494 | | 2.4258 | 1.1877 | 2.7353 | 1.7556 | O3 | 1.1877 | 2.4258 | | 3.4914 | 2.6142 | 2.9367 | O4 | 2.4258 | 1.1877 | 3.4914 | | 2.9367 | 2.6142 | Cl5 | 1.7556 | 2.7353 | 2.6142 | 2.9367 | | 4.3274 | Cl6 | 2.7353 | 1.7556 | 2.9367 | 2.6142 | 4.3274 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
O4 |
124.288 |
|
C1 |
C2 |
Cl6 |
111.559 |
| C2 |
C1 |
O3 |
124.288 |
|
C2 |
C1 |
Cl5 |
111.559 |
| O3 |
C1 |
Cl5 |
124.154 |
|
O4 |
C2 |
Cl6 |
124.154 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability