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: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-1418.696532
Energy at 298.15K-1418.698091
HF Energy-1418.696532
Nuclear repulsion energy259.890252
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3092 3074 0.01 78.58 0.23 0.38
2 A1 650 646 5.70 9.55 0.00 0.00
3 A1 356 354 0.22 10.54 0.24 0.39
4 E 1164 1157 21.51 5.37 0.75 0.86
4 E 1164 1157 21.51 5.37 0.75 0.86
5 E 713 709 199.85 1.71 0.75 0.86
5 E 713 709 199.85 1.71 0.75 0.86
6 E 252 250 0.01 6.25 0.75 0.86
6 E 252 250 0.01 6.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4177.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 4153.2 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 PBEPBE/cc-pVDZ
ABC
0.10637 0.10637 0.05516

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.458
H2 0.000 0.000 1.560
Cl3 0.000 1.707 -0.084
Cl4 1.478 -0.853 -0.084
Cl5 -1.478 -0.853 -0.084

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.10231.79081.79081.7908
H21.10232.37002.37002.3700
Cl31.79082.37002.95622.9562
Cl41.79082.37002.95622.9562
Cl51.79082.37002.95622.9562

picture of Chloroform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.620 H2 C1 Cl4 107.620
H2 C1 Cl5 107.620 Cl3 C1 Cl4 111.258
Cl3 C1 Cl5 111.258 Cl4 C1 Cl5 111.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.187      
2 H 0.163      
3 Cl 0.008      
4 Cl 0.008      
5 Cl 0.008      


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 1.104 1.104
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.615 0.000 0.000
y 0.000 -43.615 0.000
z 0.000 0.000 -41.661
Traceless
 xyz
x -0.977 0.000 0.000
y 0.000 -0.977 0.000
z 0.000 0.000 1.954
Polar
3z2-r23.909
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 7.137 0.000 0.000
y 0.000 7.137 0.000
z 0.000 0.000 3.874


<r2> (average value of r2) Å2
<r2> 179.452
(<r2>)1/2 13.396