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All results from a given calculation for CCl3I (trichloroiodomethane)

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 C3V 1A1
Energy calculated at CCSD(T)=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-1712.225433
Energy at 298.15K 
HF Energy-1711.052126
Nuclear repulsion energy496.176960
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
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 722 722        
2 A1 414 414        
3 A1 211 211        
4 E 788 788        
4 E 788 788        
5 E 288 288        
5 E 288 288        
6 E 174 174        
6 E 174 174        

Unscaled Zero Point Vibrational Energy (zpe) 1922.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1922.9 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)=FULL/cc-pVTZ-PP
ABC
0.05768 0.02847 0.02847

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVTZ-PP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.767
I2 0.000 0.000 1.396
Cl3 0.000 1.669 -1.361
Cl4 1.445 -0.835 -1.361
Cl5 -1.445 -0.835 -1.361

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.16291.77151.77151.7715
I22.16293.22253.22253.2225
Cl31.77153.22252.89102.8910
Cl41.77153.22252.89102.8910
Cl51.77153.22252.89102.8910

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.579 I2 C1 Cl4 109.579
I2 C1 Cl5 109.579 Cl3 C1 Cl4 109.364
Cl3 C1 Cl5 109.364 Cl4 C1 Cl5 109.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability