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: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-1418.746378
Energy at 298.15K-1418.747948
HF Energy-1418.746378
Nuclear repulsion energy262.038536
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 PBEPBEultrafine/6-311+G(3df,2p)
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 3084 3084 1.27 65.74 0.19 0.32
2 A1 656 656 2.70 12.71 0.01 0.03
3 A1 358 358 0.11 8.12 0.13 0.23
4 E 1185 1185 17.98 2.06 0.75 0.86
4 E 1185 1185 17.99 2.06 0.75 0.86
5 E 712 712 171.66 2.53 0.75 0.86
5 E 712 712 171.64 2.54 0.75 0.86
6 E 252 252 0.02 2.84 0.75 0.86
6 E 252 252 0.02 2.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4198.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4198.0 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
0.10813 0.10813 0.05608

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

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 1.693 -0.084
Cl4 1.466 -0.846 -0.084
Cl5 -1.466 -0.846 -0.084

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.09101.77631.77631.7763
H21.09102.34962.34962.3496
Cl31.77632.34962.93192.9319
Cl41.77632.34962.93192.9319
Cl51.77632.34962.93192.9319

picture of Chloroform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.648 H2 C1 Cl4 107.648
H2 C1 Cl5 107.648 Cl3 C1 Cl4 111.231
Cl3 C1 Cl5 111.231 Cl4 C1 Cl5 111.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.082      
2 H 0.247      
3 Cl -0.110      
4 Cl -0.110      
5 Cl -0.110      


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 1.014 1.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.256 0.000 0.000
y 0.000 -44.256 0.000
z 0.000 0.000 -42.424
Traceless
 xyz
x -0.916 0.000 0.000
y 0.000 -0.916 0.000
z 0.000 0.000 1.832
Polar
3z2-r23.663
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 9.657 0.000 0.000
y 0.000 9.658 0.000
z 0.000 0.000 6.717


<r2> (average value of r2) Å2
<r2> 177.382
(<r2>)1/2 13.318