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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: MP3=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP3=FULL/6-311G*
 hartrees
Energy at 0K-8334.576329
Energy at 298.15K 
HF Energy-8333.154482
Nuclear repulsion energy766.894376
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 MP3=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 727 727 124.57      
2 A1 425 425 0.26      
3 A1 212 212 0.01      
4 E 818 818 121.45      
4 E 818 818 121.45      
5 E 304 304 0.09      
5 E 304 304 0.09      
6 E 183 183 0.01      
6 E 183 183 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 1987.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1987.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-311G*
ABC
0.05760 0.02799 0.02799

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.784
I2 0.000 0.000 1.412
Cl3 0.000 1.670 -1.375
Cl4 1.446 -0.835 -1.375
Cl5 -1.446 -0.835 -1.375

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.19581.77161.77161.7716
I22.19583.24893.24893.2489
Cl31.77163.24892.89292.8929
Cl41.77163.24892.89292.8929
Cl51.77163.24892.89292.8929

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.482 I2 C1 Cl4 109.482
I2 C1 Cl5 109.482 Cl3 C1 Cl4 109.460
Cl3 C1 Cl5 109.460 Cl4 C1 Cl5 109.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability