return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHCl3 (Chloroform)

using model chemistry: TPSSh/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 TPSSh/3-21G
 hartrees
Energy at 0K-1412.463853
Energy at 298.15K-1412.465279
HF Energy-1412.463853
Nuclear repulsion energy252.019371
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 TPSSh/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 3235 3134 1.22 78.57 0.26 0.42
2 A1 602 583 9.74 14.40 0.00 0.00
3 A1 326 316 0.71 14.44 0.27 0.43
4 E 1204 1166 24.58 8.50 0.75 0.86
4 E 1204 1166 24.57 8.50 0.75 0.86
5 E 680 659 198.84 4.74 0.75 0.86
5 E 680 659 198.87 4.74 0.75 0.86
6 E 235 228 0.21 8.79 0.75 0.86
6 E 235 228 0.22 8.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4200.4 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 4069.3 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 TPSSh/3-21G
ABC
0.10003 0.10003 0.05195

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.497
H2 0.000 0.000 1.580
Cl3 0.000 1.759 -0.089
Cl4 1.523 -0.879 -0.089
Cl5 -1.523 -0.879 -0.089

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.08321.85391.85391.8539
H21.08322.42502.42502.4250
Cl31.85392.42503.04623.0462
Cl41.85392.42503.04623.0462
Cl51.85392.42503.04623.0462

picture of Chloroform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 108.438 H2 C1 Cl4 108.438
H2 C1 Cl5 108.438 Cl3 C1 Cl4 110.484
Cl3 C1 Cl5 110.484 Cl4 C1 Cl5 110.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.753      
2 H 0.373      
3 Cl 0.127      
4 Cl 0.127      
5 Cl 0.127      


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 1.595 1.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.886 0.000 0.000
y 0.000 6.886 0.000
z 0.000 0.000 2.909


<r2> (average value of r2) Å2
<r2> 190.068
(<r2>)1/2 13.787