All results from a given calculation for CI4 (tetraiodomethane)
using model chemistry: CCSD/cc-pVTZ-PP
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
TD |
1A1 |
Energy calculated at CCSD/cc-pVTZ-PP
| | hartrees |
| Energy at 0K | -1217.491274 |
| Energy at 298.15K | |
| HF Energy | -1216.470371 |
| Nuclear repulsion energy | 710.573525 |
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/cc-pVTZ-PP
Geometric Data calculated at CCSD/cc-pVTZ-PP
Point Group is Td
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.000 |
| I2 |
1.245 |
1.245 |
1.245 |
| I3 |
-1.245 |
-1.245 |
1.245 |
| I4 |
-1.245 |
1.245 |
-1.245 |
| I5 |
1.245 |
-1.245 |
-1.245 |
Atom - Atom Distances (Å)
| |
C1 |
I2 |
I3 |
I4 |
I5 |
| C1 | | 2.1570 | 2.1570 | 2.1570 | 2.1570 |
I2 | 2.1570 | | 3.5224 | 3.5224 | 3.5224 | I3 | 2.1570 | 3.5224 | | 3.5224 | 3.5224 | I4 | 2.1570 | 3.5224 | 3.5224 | | 3.5224 | I5 | 2.1570 | 3.5224 | 3.5224 | 3.5224 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| I2 |
C1 |
I3 |
109.471 |
|
I2 |
C1 |
I4 |
109.471 |
| I2 |
C1 |
I5 |
109.471 |
|
I3 |
C1 |
I4 |
109.471 |
| I3 |
C1 |
I5 |
109.471 |
|
I4 |
C1 |
I5 |
109.471 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability