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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: B2PLYP/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 B2PLYP/6-311G*
 hartrees
Energy at 0K-8337.081300
Energy at 298.15K 
HF Energy-8336.825318
Nuclear repulsion energy762.849852
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 B2PLYP/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 679 679 163.60 22.94 0.55 0.71
2 A1 409 409 0.21 15.36 0.00 0.01
3 A1 204 204 0.30 11.85 0.38 0.55
4 E 753 753 156.25 2.02 0.75 0.86
4 E 753 753 156.25 2.02 0.75 0.86
5 E 294 294 0.36 5.99 0.75 0.86
5 E 294 294 0.36 5.99 0.75 0.86
6 E 176 176 0.01 4.38 0.75 0.86
6 E 176 176 0.01 4.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1868.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1868.9 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 B2PLYP/6-311G*
ABC
0.05693 0.02771 0.02771

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.789
I2 0.000 0.000 1.418
Cl3 0.000 1.680 -1.381
Cl4 1.455 -0.840 -1.381
Cl5 -1.455 -0.840 -1.381

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.20731.78151.78151.7815
I22.20733.26523.26523.2652
Cl31.78153.26522.91012.9101
Cl41.78153.26522.91012.9101
Cl51.78153.26522.91012.9101

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 109.424 I2 C1 Cl4 109.424
I2 C1 Cl5 109.424 Cl3 C1 Cl4 109.519
Cl3 C1 Cl5 109.519 Cl4 C1 Cl5 109.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.451      
2 I 0.185      
3 Cl 0.089      
4 Cl 0.089      
5 Cl 0.089      


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 0.558 0.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -72.564 0.000 0.000
y 0.000 -72.564 0.000
z 0.000 0.000 -70.295
Traceless
 xyz
x -1.134 0.000 0.000
y 0.000 -1.134 0.000
z 0.000 0.000 2.269
Polar
3z2-r24.537
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 9.158 0.000 0.000
y 0.000 9.158 0.000
z 0.000 0.000 11.998


<r2> (average value of r2) Å2
<r2> 396.490
(<r2>)1/2 19.912