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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: LSDA/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 LSDA/6-311G*
 hartrees
Energy at 0K-8329.897451
Energy at 298.15K 
HF Energy-8329.897451
Nuclear repulsion energy771.635050
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 LSDA/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 661 650 196.70 14.29 0.52 0.68
2 A1 415 409 0.68 15.37 0.01 0.01
3 A1 204 201 0.95 11.16 0.37 0.54
4 E 738 726 189.13 0.40 0.75 0.86
4 E 738 726 189.11 0.40 0.75 0.86
5 E 292 287 0.46 6.32 0.75 0.86
5 E 292 287 0.46 6.32 0.75 0.86
6 E 171 168 0.00 4.86 0.75 0.86
6 E 171 168 0.00 4.86 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1840.4 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 1810.4 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 LSDA/6-311G*
ABC
0.05800 0.02841 0.02841

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.784
I2 0.000 0.000 1.400
Cl3 0.000 1.664 -1.362
Cl4 1.441 -0.832 -1.362
Cl5 -1.441 -0.832 -1.362

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.18331.76231.76231.7623
I22.18333.22503.22503.2250
Cl31.76233.22502.88292.8829
Cl41.76233.22502.88292.8829
Cl51.76233.22502.88292.8829

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.179 I2 C1 Cl4 109.179
I2 C1 Cl5 109.179 Cl3 C1 Cl4 109.762
Cl3 C1 Cl5 109.762 Cl4 C1 Cl5 109.762
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.622      
2 I 0.197      
3 Cl 0.142      
4 Cl 0.142      
5 Cl 0.142      


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 0.352 0.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -71.936 0.000 0.000
y 0.000 -71.936 0.000
z 0.000 0.000 -69.932
Traceless
 xyz
x -1.002 0.000 0.000
y 0.000 -1.002 0.000
z 0.000 0.000 2.004
Polar
3z2-r24.009
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 9.488 0.000 0.000
y 0.000 9.488 0.000
z 0.000 0.000 12.321


<r2> (average value of r2) Å2
<r2> 388.005
(<r2>)1/2 19.698