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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-8338.278431
Energy at 298.15K 
HF Energy-8338.278431
Nuclear repulsion energy759.224646
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 B3LYP/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 654 632 180.15 23.46 0.54 0.70
2 A1 401 388 0.09 16.50 0.00 0.01
3 A1 198 191 0.58 13.30 0.37 0.54
4 E 718 693 172.34 1.95 0.75 0.86
4 E 718 693 172.33 1.95 0.75 0.86
5 E 288 278 0.67 6.36 0.75 0.86
5 E 288 278 0.67 6.36 0.75 0.86
6 E 172 166 0.01 4.63 0.75 0.86
6 E 172 166 0.01 4.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1804.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 1743.4 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 B3LYP/6-311G*
ABC
0.05646 0.02743 0.02743

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.793
I2 0.000 0.000 1.426
Cl3 0.000 1.687 -1.389
Cl4 1.461 -0.844 -1.389
Cl5 -1.461 -0.844 -1.389

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.21931.78901.78901.7890
I22.21933.28163.28163.2816
Cl31.78903.28162.92202.9220
Cl41.78903.28162.92202.9220
Cl51.78903.28162.92202.9220

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.443 I2 C1 Cl4 109.443
I2 C1 Cl5 109.443 Cl3 C1 Cl4 109.499
Cl3 C1 Cl5 109.499 Cl4 C1 Cl5 109.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.465      
2 I 0.189      
3 Cl 0.092      
4 Cl 0.092      
5 Cl 0.092      


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 0.586 0.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -72.403 0.000 0.000
y 0.000 -72.403 0.000
z 0.000 0.000 -70.094
Traceless
 xyz
x -1.154 0.000 0.000
y 0.000 -1.154 0.000
z 0.000 0.000 2.309
Polar
3z2-r24.618
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 9.396 0.000 0.000
y 0.000 9.396 0.000
z 0.000 0.000 12.406


<r2> (average value of r2) Å2
<r2> 399.802
(<r2>)1/2 19.995