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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-8333.928347
Energy at 298.15K 
HF Energy-8333.154486
Nuclear repulsion energy767.609611
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 MP2/6-311G*
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 709 674 144.00 16.97 0.55 0.71
2 A1 421 401 0.56 11.52 0.01 0.02
3 A1 211 200 0.20 9.11 0.39 0.56
4 E 802 762 133.99 1.17 0.75 0.86
4 E 802 762 133.99 1.17 0.75 0.86
5 E 303 288 0.15 5.26 0.75 0.86
5 E 303 288 0.15 5.26 0.75 0.86
6 E 182 173 0.01 3.94 0.75 0.86
6 E 182 173 0.01 3.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1956.7 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 1859.5 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 MP2/6-311G*
ABC
0.05760 0.02807 0.02807

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.786
I2 0.000 0.000 1.409
Cl3 0.000 1.670 -1.372
Cl4 1.447 -0.835 -1.372
Cl5 -1.447 -0.835 -1.372

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.19491.77021.77021.7702
I22.19493.24433.24433.2443
Cl31.77023.24432.89302.8930
Cl41.77023.24432.89302.8930
Cl51.77023.24432.89302.8930

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.346 I2 C1 Cl4 109.346
I2 C1 Cl5 109.346 Cl3 C1 Cl4 109.596
Cl3 C1 Cl5 109.596 Cl4 C1 Cl5 109.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability