All results from a given calculation for CHOOCHO (diformyl ether)
using model chemistry: CCSD(T)/daug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at CCSD(T)/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -302.674759 |
| Energy at 298.15K | |
| HF Energy | -301.601063 |
| Nuclear repulsion energy | 159.248545 |
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)/daug-cc-pVTZ
Geometric Data calculated at CCSD(T)/daug-cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
0.400 |
| C2 |
0.000 |
1.174 |
-0.322 |
| C3 |
0.000 |
-1.174 |
-0.322 |
| O4 |
0.000 |
2.237 |
0.217 |
| O5 |
0.000 |
-2.237 |
0.217 |
| H6 |
0.000 |
1.020 |
-1.410 |
| H7 |
0.000 |
-1.020 |
-1.410 |
Atom - Atom Distances (Å)
| |
O1 |
C2 |
C3 |
O4 |
O5 |
H6 |
H7 |
| O1 | | 1.3776 | 1.3776 | 2.2446 | 2.2446 | 2.0776 | 2.0776 |
C2 | 1.3776 | | 2.3471 | 1.1924 | 3.4531 | 1.0993 | 2.4487 | C3 | 1.3776 | 2.3471 | | 3.4531 | 1.1924 | 2.4487 | 1.0993 | O4 | 2.2446 | 1.1924 | 3.4531 | | 4.4744 | 2.0325 | 3.6411 | O5 | 2.2446 | 3.4531 | 1.1924 | 4.4744 | | 3.6411 | 2.0325 | H6 | 2.0776 | 1.0993 | 2.4487 | 2.0325 | 3.6411 | | 2.0398 | H7 | 2.0776 | 2.4487 | 1.0993 | 3.6411 | 2.0325 | 2.0398 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
C2 |
O4 |
121.537 |
|
O1 |
C2 |
H6 |
113.550 |
| O1 |
C3 |
O5 |
121.537 |
|
C2 |
O1 |
C3 |
116.829 |
| O4 |
C2 |
H6 |
124.914 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability