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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-8255.260360
Energy at 298.15K 
HF Energy-8255.260360
Nuclear repulsion energy751.209758
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 HSEh1PBE/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 812 717 183.43 4.80 0.22 0.36
2 A1 416 367 1.73 13.34 0.00 0.00
3 A1 219 193 1.23 6.43 0.51 0.67
4 E 860 760 166.52 4.25 0.75 0.86
4 E 860 760 166.52 4.25 0.75 0.86
5 E 280 247 1.51 4.86 0.75 0.86
5 E 280 247 1.51 4.86 0.75 0.86
6 E 173 152 0.04 4.07 0.75 0.86
6 E 173 152 0.04 4.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2035.7 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 1797.7 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 HSEh1PBE/STO-3G
ABC
0.05416 0.02702 0.02702

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.731
I2 0.000 0.000 1.429
Cl3 0.000 1.723 -1.399
Cl4 1.492 -0.861 -1.399
Cl5 -1.492 -0.861 -1.399

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.16001.84781.84781.8478
I22.16003.31193.31193.3119
Cl31.84783.31192.98352.9835
Cl41.84783.31192.98352.9835
Cl51.84783.31192.98352.9835

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 111.217 I2 C1 Cl4 111.217
I2 C1 Cl5 111.217 Cl3 C1 Cl4 107.671
Cl3 C1 Cl5 107.671 Cl4 C1 Cl5 107.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.012      
2 I 0.180      
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 1.480 1.480
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -68.564 0.000 0.000
y 0.000 -68.564 0.000
z 0.000 0.000 -67.428
Traceless
 xyz
x -0.568 0.000 0.000
y 0.000 -0.568 0.000
z 0.000 0.000 1.137
Polar
3z2-r22.273
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 3.870 0.000 0.000
y 0.000 3.870 0.000
z 0.000 0.000 6.254


<r2> (average value of r2) Å2
<r2> 405.258
(<r2>)1/2 20.131