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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-8255.713775
Energy at 298.15K 
HF Energy-8255.713775
Nuclear repulsion energy736.260433
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/STO-3G
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 727 673 206.21 5.52 0.05 0.09
2 A1 377 349 1.11 15.86 0.00 0.01
3 A1 201 186 0.44 7.49 0.52 0.68
4 E 757 700 175.31 3.56 0.75 0.86
4 E 757 700 175.31 3.56 0.75 0.86
5 E 259 239 0.54 5.98 0.75 0.86
5 E 259 239 0.54 5.98 0.75 0.86
6 E 160 148 0.01 4.64 0.75 0.86
6 E 160 148 0.01 4.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1828.3 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 1691.6 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 BLYP/STO-3G
ABC
0.05179 0.02599 0.02599

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.737
I2 0.000 0.000 1.456
Cl3 0.000 1.762 -1.426
Cl4 1.526 -0.881 -1.426
Cl5 -1.526 -0.881 -1.426

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.19241.89151.89151.8915
I22.19243.37733.37733.3773
Cl31.89153.37733.05103.0510
Cl41.89153.37733.05103.0510
Cl51.89153.37733.05103.0510

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 111.365 I2 C1 Cl4 111.365
I2 C1 Cl5 111.365 Cl3 C1 Cl4 107.513
Cl3 C1 Cl5 107.513 Cl4 C1 Cl5 107.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.004      
2 I 0.188      
3 Cl -0.064      
4 Cl -0.064      
5 Cl -0.064      


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 1.666 1.666
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -68.235 0.000 0.000
y 0.000 -68.235 0.000
z 0.000 0.000 -66.890
Traceless
 xyz
x -0.672 0.000 0.000
y 0.000 -0.672 0.000
z 0.000 0.000 1.345
Polar
3z2-r22.690
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 4.360 0.000 0.000
y 0.000 4.360 0.000
z 0.000 0.000 7.014


<r2> (average value of r2) Å2
<r2> 419.837
(<r2>)1/2 20.490