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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: wB97X-D/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 wB97X-D/3-21G*
 hartrees
Energy at 0K-8302.883820
Energy at 298.15K 
HF Energy-8302.883820
Nuclear repulsion energy763.638370
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 wB97X-D/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 734 696 118.24 15.84 0.59 0.74
2 A1 411 389 0.02 16.35 0.01 0.01
3 A1 215 204 0.48 7.86 0.39 0.56
4 E 735 697 116.90 3.72 0.75 0.86
4 E 735 697 116.78 3.73 0.75 0.86
5 E 290 274 0.03 4.91 0.75 0.86
5 E 290 274 0.03 4.91 0.75 0.86
6 E 175 166 0.04 3.51 0.75 0.86
6 E 175 166 0.04 3.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1879.7 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 1781.6 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 wB97X-D/3-21G*
ABC
0.05650 0.02786 0.02786

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.769
I2 0.000 0.000 1.411
Cl3 0.000 1.686 -1.376
Cl4 1.461 -0.843 -1.376
Cl5 -1.461 -0.843 -1.376

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.17991.79251.79251.7925
I22.17993.25793.25793.2579
Cl31.79253.25792.92102.9210
Cl41.79253.25792.92102.9210
Cl51.79253.25792.92102.9210

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.812 I2 C1 Cl4 109.812
I2 C1 Cl5 109.812 Cl3 C1 Cl4 109.128
Cl3 C1 Cl5 109.128 Cl4 C1 Cl5 109.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.539      
2 I 0.223      
3 Cl 0.105      
4 Cl 0.105      
5 Cl 0.105      


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 1.019 1.019
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -71.945 0.000 0.000
y 0.000 -71.945 0.000
z 0.000 0.000 -68.652
Traceless
 xyz
x -1.646 0.000 0.000
y 0.000 -1.646 0.000
z 0.000 0.000 3.293
Polar
3z2-r26.585
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 8.854 0.000 0.000
y 0.000 8.853 0.001
z 0.000 0.001 11.186


<r2> (average value of r2) Å2
<r2> 394.994
(<r2>)1/2 19.874