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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: CCSD(T)/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD(T)/Def2TZVPP
 hartrees
Energy at 0K-1714.325023
Energy at 298.15K 
HF Energy-1713.028587
Nuclear repulsion energy496.181845
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)/Def2TZVPP
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 717 717        
2 A1 410 410        
3 A1 210 210        
4 E 780 780        
4 E 780 780        
5 E 286 286        
5 E 286 286        
6 E 173 173        
6 E 173 173        

Unscaled Zero Point Vibrational Energy (zpe) 1907.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1907.6 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 CCSD(T)/Def2TZVPP
ABC
0.05756 0.02853 0.02853

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.765
I2 0.000 0.000 1.394
Cl3 0.000 1.671 -1.358
Cl4 1.447 -0.835 -1.358
Cl5 -1.447 -0.835 -1.358

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.15871.77311.77311.7731
I22.15873.21973.21973.2197
Cl31.77313.21972.89392.8939
Cl41.77313.21972.89392.8939
Cl51.77313.21972.89392.8939

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.559 I2 C1 Cl4 109.559
I2 C1 Cl5 109.559 Cl3 C1 Cl4 109.383
Cl3 C1 Cl5 109.383 Cl4 C1 Cl5 109.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability