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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: B97D3/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B97D3/3-21G*
 hartrees
Energy at 0K-8306.796011
Energy at 298.15K 
HF Energy-8306.796011
Nuclear repulsion energy753.261994
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 B97D3/3-21G*
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 626 626 196.25 8.92 0.56 0.71
2 A1 378 378 0.32 19.27 0.01 0.03
3 A1 197 197 0.08 11.26 0.36 0.53
4 E 620 620 172.81 1.89 0.75 0.86
4 E 620 620 172.77 1.88 0.75 0.86
5 E 274 274 0.92 6.35 0.75 0.86
5 E 274 274 0.91 6.35 0.75 0.86
6 E 165 165 0.04 4.44 0.75 0.86
6 E 165 165 0.04 4.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1659.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1659.3 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 B97D3/3-21G*
ABC
0.05525 0.02706 0.02706

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.790
I2 0.000 0.000 1.434
Cl3 0.000 1.705 -1.397
Cl4 1.477 -0.853 -1.397
Cl5 -1.477 -0.853 -1.397

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.22351.81041.81041.8104
I22.22353.30483.30483.3048
Cl31.81043.30482.95402.9540
Cl41.81043.30482.95402.9540
Cl51.81043.30482.95402.9540

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.598 I2 C1 Cl4 109.598
I2 C1 Cl5 109.598 Cl3 C1 Cl4 109.344
Cl3 C1 Cl5 109.344 Cl4 C1 Cl5 109.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.502      
2 I 0.192      
3 Cl 0.103      
4 Cl 0.103      
5 Cl 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.756 0.756
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -71.107 0.000 0.000
y 0.000 -71.107 0.000
z 0.000 0.000 -68.177
Traceless
 xyz
x -1.465 0.000 0.000
y 0.000 -1.465 0.000
z 0.000 0.000 2.929
Polar
3z2-r25.859
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.335 0.000 0.000
y 0.000 9.335 0.000
z 0.000 0.000 12.150


<r2> (average value of r2) Å2
<r2> 404.359
(<r2>)1/2 20.109