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: HF/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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-1417.002943
Energy at 298.15K-1417.004777
HF Energy-1417.002943
Nuclear repulsion energy264.382794
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 HF/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 3354 3034 1.17 56.51 0.19 0.32
2 A1 721 652 6.42 16.40 0.02 0.04
3 A1 395 357 0.46 7.25 0.11 0.20
4 E 1363 1233 29.79 2.58 0.75 0.86
4 E 1363 1233 29.79 2.58 0.75 0.86
5 E 857 776 145.66 8.29 0.75 0.86
5 E 857 776 145.66 8.29 0.75 0.86
6 E 281 255 0.12 2.13 0.75 0.86
6 E 281 255 0.12 2.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4736.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 4284.3 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 HF/daug-cc-pVTZ
ABC
0.11007 0.11007 0.05710

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

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 1.524
Cl3 0.000 1.678 -0.083
Cl4 1.453 -0.839 -0.083
Cl5 -1.453 -0.839 -0.083

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4 Cl5
C11.06941.76191.76191.7619
H21.06942.32372.32372.3237
Cl31.76192.32372.90572.9057
Cl41.76192.32372.90572.9057
Cl51.76192.32372.90572.9057

picture of Chloroform state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 107.794 H2 C1 Cl4 107.794
H2 C1 Cl5 107.794 Cl3 C1 Cl4 111.095
Cl3 C1 Cl5 111.095 Cl4 C1 Cl5 111.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.360      
2 H 0.683      
3 Cl -0.348      
4 Cl -0.348      
5 Cl -0.348      


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 1.195 1.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.746 0.000 0.000
y 0.000 -44.746 0.000
z 0.000 0.000 -42.201
Traceless
 xyz
x -1.273 0.000 0.000
y 0.000 -1.273 0.000
z 0.000 0.000 2.545
Polar
3z2-r25.090
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 8.761 0.000 0.000
y 0.000 8.761 0.000
z 0.000 0.000 6.322


<r2> (average value of r2) Å2
<r2> 174.874
(<r2>)1/2 13.224