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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-8256.001455
Energy at 298.15K 
HF Energy-8256.001455
Nuclear repulsion energy744.868907
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/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 783 699 180.48 5.17 0.18 0.31
2 A1 400 357 1.37 14.43 0.00 0.00
3 A1 212 189 1.06 6.80 0.51 0.68
4 E 822 733 161.68 4.83 0.75 0.86
4 E 822 733 161.69 4.83 0.75 0.86
5 E 271 242 1.19 5.21 0.75 0.86
5 E 271 242 1.19 5.21 0.75 0.86
6 E 168 150 0.03 4.27 0.75 0.86
6 E 168 150 0.03 4.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1958.5 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 1747.7 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/STO-3G
ABC
0.05313 0.02658 0.02658

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.732
I2 0.000 0.000 1.440
Cl3 0.000 1.739 -1.411
Cl4 1.506 -0.870 -1.411
Cl5 -1.506 -0.870 -1.411

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.17181.86691.86691.8669
I22.17183.33933.33933.3393
Cl31.86693.33933.01223.0122
Cl41.86693.33933.01223.0122
Cl51.86693.33933.01223.0122

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 111.324 I2 C1 Cl4 111.324
I2 C1 Cl5 111.324 Cl3 C1 Cl4 107.557
Cl3 C1 Cl5 107.557 Cl4 C1 Cl5 107.557
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.006      
2 I 0.191      
3 Cl -0.066      
4 Cl -0.066      
5 Cl -0.066      


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 1.622 1.622
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -68.493 0.000 0.000
y 0.000 -68.493 0.000
z 0.000 0.000 -67.238
Traceless
 xyz
x -0.627 0.000 0.000
y 0.000 -0.627 0.000
z 0.000 0.000 1.254
Polar
3z2-r22.508
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 4.059 0.000 0.000
y 0.000 4.059 0.000
z 0.000 0.000 6.506


<r2> (average value of r2) Å2
<r2> 411.378
(<r2>)1/2 20.282