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All results from a given calculation for CHCl3 (Chloroform)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-50.110335
Energy at 298.15K-50.112173
HF Energy-50.110335
Nuclear repulsion energy58.363934
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 HF/CEP-31G*
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 3431 3081 3.50 87.38 0.22 0.37
2 A1 729 654 12.04 13.17 0.00 0.00
3 A1 396 355 0.72 11.12 0.28 0.44
4 E 1373 1233 55.46 6.26 0.75 0.86
4 E 1373 1233 55.46 6.26 0.75 0.86
5 E 882 792 179.49 11.97 0.75 0.86
5 E 882 792 179.49 11.97 0.75 0.86
6 E 282 253 0.28 6.13 0.75 0.86
6 E 282 253 0.28 6.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4814.3 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 4323.3 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 HF/CEP-31G*
ABC
0.10857 0.10857 0.05631

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.457
H2 0.000 0.000 1.534
Cl3 0.000 1.689 -0.084
Cl4 1.463 -0.845 -0.084
Cl5 -1.463 -0.845 -0.084

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.07751.77361.77361.7736
H21.07752.33922.33922.3392
Cl31.77362.33922.92592.9259
Cl41.77362.33922.92592.9259
Cl51.77362.33922.92592.9259

picture of Chloroform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.745 H2 C1 Cl4 107.745
H2 C1 Cl5 107.745 Cl3 C1 Cl4 111.141
Cl3 C1 Cl5 111.141 Cl4 C1 Cl5 111.141
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.068      
2 H 0.236      
3 Cl -0.056      
4 Cl -0.056      
5 Cl -0.056      


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 1.321 1.321
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.960 0.000 0.000
y 0.000 -42.960 0.000
z 0.000 0.000 -40.128
Traceless
 xyz
x -1.416 0.000 0.000
y 0.000 -1.416 0.000
z 0.000 0.000 2.832
Polar
3z2-r25.664
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 6.447 0.000 0.000
y 0.000 6.447 0.000
z 0.000 0.000 3.521


<r2> (average value of r2) Å2
<r2> 89.503
(<r2>)1/2 9.461