All results from a given calculation for CCl2I2 (dichlorodiiodomethane)
using model chemistry: CCSD(T)=FULL/cc-pVTZ-PP
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)=FULL/cc-pVTZ-PP
| | hartrees |
| Energy at 0K | -1547.369719 |
| Energy at 298.15K | |
| HF Energy | -1546.190742 |
| Nuclear repulsion energy | 560.235398 |
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)=FULL/cc-pVTZ-PP
Geometric Data calculated at CCSD(T)=FULL/cc-pVTZ-PP
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.662 |
| Cl2 |
0.000 |
1.445 |
1.687 |
| Cl3 |
0.000 |
-1.445 |
1.687 |
| I4 |
1.770 |
0.000 |
-0.579 |
| I5 |
-1.770 |
0.000 |
-0.579 |
Atom - Atom Distances (Å)
| |
C1 |
Cl2 |
Cl3 |
I4 |
I5 |
| C1 | | 1.7720 | 1.7720 | 2.1615 | 2.1615 |
Cl2 | 1.7720 | | 2.8901 | 3.2181 | 3.2181 | Cl3 | 1.7720 | 2.8901 | | 3.2181 | 3.2181 | I4 | 2.1615 | 3.2181 | 3.2181 | | 3.5408 | I5 | 2.1615 | 3.2181 | 3.2181 | 3.5408 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Cl2 |
C1 |
Cl3 |
109.268 |
|
Cl2 |
C1 |
I4 |
109.395 |
| Cl2 |
C1 |
I5 |
109.395 |
|
Cl3 |
C1 |
I4 |
109.395 |
| Cl3 |
C1 |
I5 |
109.395 |
|
I4 |
C1 |
I5 |
109.977 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability