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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: MP2/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 MP2/cc-pVTZ-PP
 hartrees
Energy at 0K-1711.997956
Energy at 298.15K 
HF Energy-1711.052173
Nuclear repulsion energy497.477305
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/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 730 730 128.78 11.84 0.54 0.70
2 A1 418 418 0.28 12.43 0.00 0.01
3 A1 215 215 0.03 6.08 0.34 0.51
4 E 791 791 111.30 1.76 0.75 0.86
4 E 791 791 111.30 1.76 0.75 0.86
5 E 290 290 0.08 3.46 0.75 0.86
5 E 290 290 0.08 3.46 0.75 0.86
6 E 175 175 0.05 2.74 0.75 0.86
6 E 175 175 0.05 2.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1937.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1937.7 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/cc-pVTZ-PP
ABC
0.05790 0.02866 0.02866

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ-PP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.763
I2 0.000 0.000 1.391
Cl3 0.000 1.666 -1.356
Cl4 1.443 -0.833 -1.356
Cl5 -1.443 -0.833 -1.356

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.15401.76811.76811.7681
I22.15403.21223.21223.2122
Cl31.76813.21222.88552.8855
Cl41.76813.21222.88552.8855
Cl51.76813.21222.88552.8855

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.576 I2 C1 Cl4 109.576
I2 C1 Cl5 109.576 Cl3 C1 Cl4 109.366
Cl3 C1 Cl5 109.366 Cl4 C1 Cl5 109.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability