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: BLYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-1419.347000
Energy at 298.15K-1419.348451
HF Energy-1419.347000
Nuclear repulsion energy258.215281
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 BLYP/daug-cc-pVTZ
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 3102 3102 1.12 65.70 0.19 0.31
2 A1 629 629 3.41 15.64 0.02 0.03
3 A1 342 342 0.13 10.51 0.11 0.20
4 E 1184 1184 20.70 2.06 0.75 0.86
4 E 1184 1184 20.69 2.06 0.75 0.86
5 E 657 657 180.20 3.40 0.75 0.86
5 E 657 657 180.22 3.35 0.75 0.86
6 E 242 242 0.12 3.22 0.75 0.86
6 E 242 242 0.12 3.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4120.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4120.5 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 BLYP/daug-cc-pVTZ
ABC
0.10493 0.10493 0.05439

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/daug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.461
H2 0.000 0.000 1.546
Cl3 0.000 1.719 -0.085
Cl4 1.489 -0.859 -0.085
Cl5 -1.489 -0.859 -0.085

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.08551.80331.80331.8033
H21.08552.36932.36932.3693
Cl31.80332.36932.97722.9772
Cl41.80332.36932.97722.9772
Cl51.80332.36932.97722.9772

picture of Chloroform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.596 H2 C1 Cl4 107.596
H2 C1 Cl5 107.596 Cl3 C1 Cl4 111.280
Cl3 C1 Cl5 111.280 Cl4 C1 Cl5 111.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.637      
2 H 0.502      
3 Cl -0.379      
4 Cl -0.379      
5 Cl -0.379      


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 1.059 1.059
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.740 0.000 0.000
y 0.000 -44.740 0.000
z 0.000 0.000 -42.574
Traceless
 xyz
x -1.083 0.000 0.000
y 0.000 -1.083 0.000
z 0.000 0.000 2.166
Polar
3z2-r24.332
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 10.185 0.000 0.000
y 0.000 10.186 -0.000
z 0.000 -0.000 7.087


<r2> (average value of r2) Å2
<r2> 182.206
(<r2>)1/2 13.498