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/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-1418.743949
Energy at 298.15K-1418.745501
HF Energy-1418.743949
Nuclear repulsion energy261.825274
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/Def2TZVPP
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 3090 3052 0.13 71.66 0.22 0.36
2 A1 655 647 3.83 9.52 0.01 0.01
3 A1 355 351 0.13 8.06 0.20 0.34
4 E 1183 1169 18.56 2.43 0.75 0.86
4 E 1183 1169 18.57 2.43 0.75 0.86
5 E 711 702 177.85 2.54 0.75 0.86
5 E 711 702 177.86 2.54 0.75 0.86
6 E 249 246 0.01 4.39 0.75 0.86
6 E 249 246 0.01 4.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4192.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 4142.0 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/Def2TZVPP
ABC
0.10795 0.10795 0.05599

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.455
H2 0.000 0.000 1.546
Cl3 0.000 1.694 -0.084
Cl4 1.467 -0.847 -0.084
Cl5 -1.467 -0.847 -0.084

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.09111.77781.77781.7778
H21.09112.35092.35092.3509
Cl31.77782.35092.93442.9344
Cl41.77782.35092.93442.9344
Cl51.77782.35092.93442.9344

picture of Chloroform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.640 H2 C1 Cl4 107.640
H2 C1 Cl5 107.640 Cl3 C1 Cl4 111.239
Cl3 C1 Cl5 111.239 Cl4 C1 Cl5 111.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.001      
2 H 0.172      
3 Cl -0.057      
4 Cl -0.057      
5 Cl -0.057      


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 1.033 1.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.824 0.000 0.000
y 0.000 -43.824 0.000
z 0.000 0.000 -41.873
Traceless
 xyz
x -0.976 0.000 0.000
y 0.000 -0.976 0.000
z 0.000 0.000 1.951
Polar
3z2-r23.902
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 8.395 0.000 0.000
y 0.000 8.395 0.000
z 0.000 0.000 5.375


<r2> (average value of r2) Å2
<r2> 177.338
(<r2>)1/2 13.317