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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: BLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/Def2TZVPP
 hartrees
Energy at 0K-1716.367406
Energy at 298.15K 
HF Energy-1716.367406
Nuclear repulsion energy486.481507
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 BLYP/Def2TZVPP
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 602 602 183.44 20.78 0.50 0.67
2 A1 380 380 0.23 17.11 0.00 0.00
3 A1 185 185 1.02 12.42 0.32 0.49
4 E 659 659 150.00 2.06 0.75 0.86
4 E 659 659 150.00 2.06 0.75 0.86
5 E 269 269 0.88 4.47 0.75 0.86
5 E 269 269 0.88 4.47 0.75 0.86
6 E 160 160 0.04 3.58 0.75 0.86
6 E 160 160 0.04 3.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1671.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1671.1 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 BLYP/Def2TZVPP
ABC
0.05583 0.02719 0.02719

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.800
I2 0.000 0.000 1.432
Cl3 0.000 1.697 -1.394
Cl4 1.469 -0.848 -1.394
Cl5 -1.469 -0.848 -1.394

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.23231.79741.79741.7974
I22.23233.29613.29613.2961
Cl31.79743.29612.93852.9385
Cl41.79743.29612.93852.9385
Cl51.79743.29612.93852.9385

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.286 I2 C1 Cl4 109.286
I2 C1 Cl5 109.286 Cl3 C1 Cl4 109.655
Cl3 C1 Cl5 109.655 Cl4 C1 Cl5 109.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.062      
2 I 0.032      
3 Cl -0.031      
4 Cl -0.031      
5 Cl -0.031      


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 0.279 0.279
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -69.631 0.000 0.000
y 0.000 -69.631 0.000
z 0.000 0.000 -67.531
Traceless
 xyz
x -1.050 0.000 0.000
y 0.000 -1.050 0.000
z 0.000 0.000 2.101
Polar
3z2-r24.201
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 11.266 0.000 0.000
y 0.000 11.267 0.000
z 0.000 0.000 14.795


<r2> (average value of r2) Å2
<r2> 344.048
(<r2>)1/2 18.549