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All results from a given calculation for CCl3I (trichloroiodomethane)

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-8306.386636
Energy at 298.15K 
HF Energy-8306.386636
Nuclear repulsion energy736.570423
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 B97D3/3-21G
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 638 627 226.81 4.76 0.15 0.26
2 A1 345 339 0.26 24.66 0.01 0.02
3 A1 194 191 0.13 11.92 0.47 0.64
4 E 611 601 200.74 3.54 0.75 0.86
4 E 611 601 200.73 3.54 0.75 0.86
5 E 256 252 0.31 10.04 0.75 0.86
5 E 256 252 0.31 10.04 0.75 0.86
6 E 159 156 0.02 7.20 0.75 0.86
6 E 159 156 0.02 7.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1614.8 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 1587.4 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 B97D3/3-21G
ABC
0.05201 0.02598 0.02598

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.744
I2 0.000 0.000 1.457
Cl3 0.000 1.758 -1.427
Cl4 1.522 -0.879 -1.427
Cl5 -1.522 -0.879 -1.427

Atom - Atom Distances (Å)
  C1 I2 Cl3 Cl4 Cl5
C12.20121.88551.88551.8855
I22.20123.37713.37713.3771
Cl31.88553.37713.04443.0444
Cl41.88553.37713.04443.0444
Cl51.88553.37713.04443.0444

picture of trichloroiodomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
I2 C1 Cl3 111.219 I2 C1 Cl4 111.219
I2 C1 Cl5 111.219 Cl3 C1 Cl4 107.668
Cl3 C1 Cl5 107.668 Cl4 C1 Cl5 107.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.759      
2 I 0.346      
3 Cl 0.138      
4 Cl 0.138      
5 Cl 0.138      


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 1.596 1.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -72.612 0.000 0.000
y 0.000 -72.612 0.000
z 0.000 0.000 -69.438
Traceless
 xyz
x -1.587 0.000 0.000
y 0.000 -1.587 0.000
z 0.000 0.000 3.174
Polar
3z2-r26.347
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 8.029 0.000 0.000
y 0.000 8.029 0.000
z 0.000 0.000 11.274


<r2> (average value of r2) Å2
<r2> 421.896
(<r2>)1/2 20.540