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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: QCISD(T)=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 QCISD(T)=FULL/6-311G*
 hartrees
Energy at 0K-8334.623899
Energy at 298.15K 
HF Energy-8333.154141
Nuclear repulsion energy763.465118
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 QCISD(T)=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 699 699        
2 A1 417 417        
3 A1 208 208        
4 E 785 785        
4 E 785 785        
5 E 305 305        
5 E 303 303        
6 E 187 187        
6 E 186 186        

Unscaled Zero Point Vibrational Energy (zpe) 1937.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1937.5 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 QCISD(T)=FULL/6-311G*
ABC
0.05706 0.02775 0.02775

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.789
I2 0.000 0.000 1.418
Cl3 0.000 1.678 -1.381
Cl4 1.453 -0.839 -1.381
Cl5 -1.453 -0.839 -1.381

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.20681.77941.77941.7794
I22.20683.26303.26303.2630
Cl31.77943.26302.90672.9067
Cl41.77943.26302.90672.9067
Cl51.77943.26302.90672.9067

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.419 I2 C1 Cl4 109.419
I2 C1 Cl5 109.419 Cl3 C1 Cl4 109.524
Cl3 C1 Cl5 109.524 Cl4 C1 Cl5 109.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability