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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: MP4=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 MP4=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-1712.235750
Energy at 298.15K 
HF Energy-1711.052032
Nuclear repulsion energy495.412880
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 MP4=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 707 707        
2 A1 408 408        
3 A1 210 210        
4 E 774 774        
4 E 774 774        
5 E 285 285        
5 E 285 285        
6 E 173 173        
6 E 173 173        

Unscaled Zero Point Vibrational Energy (zpe) 1893.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1893.9 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 MP4=FULL/cc-pVTZ-PP
ABC
0.05745 0.02841 0.02841

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=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 1.397
Cl3 0.000 1.673 -1.362
Cl4 1.448 -0.836 -1.362
Cl5 -1.448 -0.836 -1.362

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.16461.77491.77491.7749
I22.16463.22623.22623.2262
Cl31.77493.22622.89692.8969
Cl41.77493.22622.89692.8969
Cl51.77493.22622.89692.8969

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.561 I2 C1 Cl4 109.561
I2 C1 Cl5 109.561 Cl3 C1 Cl4 109.381
Cl3 C1 Cl5 109.381 Cl4 C1 Cl5 109.381
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability