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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: CISD/cc-pVTZ-PP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CISD/cc-pVTZ-PP
 hartrees
Energy at 0K-1711.835579
Energy at 298.15K 
HF Energy-1711.052071
Nuclear repulsion energy499.679621
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 CISD/cc-pVTZ-PP
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 791 791 110.29      
2 A1 438 438 0.02      
3 A1 225 225 0.37      
4 E 850 850 104.91      
4 E 850 850 104.91      
5 E 303 303 0.04      
5 E 303 303 0.04      
6 E 184 184 0.06      
6 E 184 184 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 2063.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2063.6 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 CISD/cc-pVTZ-PP
ABC
0.05848 0.02889 0.02889

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pVTZ-PP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.757
I2 0.000 0.000 1.386
Cl3 0.000 1.658 -1.351
Cl4 1.436 -0.829 -1.351
Cl5 -1.436 -0.829 -1.351

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.14271.76081.76081.7608
I22.14273.19963.19963.1996
Cl31.76083.19962.87102.8710
Cl41.76083.19962.87102.8710
Cl51.76083.19962.87102.8710

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.718 I2 C1 Cl4 109.718
I2 C1 Cl5 109.718 Cl3 C1 Cl4 109.223
Cl3 C1 Cl5 109.223 Cl4 C1 Cl5 109.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability