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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: MP3=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 MP3=FULL/cc-pVTZ-PP
 hartrees
Energy at 0K-1712.171790
Energy at 298.15K 
HF Energy-1711.052191
Nuclear repulsion energy497.882900
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 MP3=FULL/cc-pVTZ-PP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 751 751 109.18      
2 A1 425 425 0.09      
3 A1 217 217 0.19      
4 E 815 815 101.90      
4 E 815 815 101.90      
5 E 294 294 0.05      
5 E 294 294 0.05      
6 E 178 178 0.05      
6 E 178 178 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 1983.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1983.3 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 MP3=FULL/cc-pVTZ-PP
ABC
0.05811 0.02866 0.02866

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ-PP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.764
I2 0.000 0.000 1.392
Cl3 0.000 1.663 -1.356
Cl4 1.440 -0.831 -1.356
Cl5 -1.440 -0.831 -1.356

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.15531.76551.76551.7655
I22.15533.21213.21213.2121
Cl31.76553.21212.88032.8803
Cl41.76553.21212.88032.8803
Cl51.76553.21212.88032.8803

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.620 I2 C1 Cl4 109.620
I2 C1 Cl5 109.620 Cl3 C1 Cl4 109.322
Cl3 C1 Cl5 109.322 Cl4 C1 Cl5 109.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability