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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-1457.431968
Energy at 298.15K 
Nuclear repulsion energy313.436976
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/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 A' 3152 3142 11.25      
2 A' 1567 1562 12.89      
3 A' 1232 1228 8.73      
4 A' 852 850 89.74      
5 A' 777 775 131.82      
6 A' 595 593 16.82      
7 A' 366 365 0.24      
8 A' 265 264 0.21      
9 A' 164 164 0.76      
10 A" 766 764 23.78      
11 A" 450 448 3.44      
12 A" 195 195 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 5190.1 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 5174.5 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/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVTZ Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.042 -0.401 0.000
C2 0.000 0.441 0.000
H3 -2.061 -0.031 0.000
Cl4 -0.903 -2.136 0.000
Cl5 -0.276 2.175 0.000
Cl6 1.668 -0.051 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.33961.08381.74102.68672.7323
C21.33962.11412.73101.75521.7392
H31.08382.11412.40252.83703.7287
Cl41.74102.73102.40254.35613.3101
Cl52.68671.75522.83704.35612.9553
Cl62.73231.73923.72873.31012.9553

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.887 C1 C2 Cl6 124.611
C2 C1 H3 121.115 C2 C1 Cl4 124.363
H3 C1 Cl4 114.522 Cl5 C2 Cl6 115.502
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.069      
2 C 0.038      
3 H 0.154      
4 Cl -0.048      
5 Cl -0.047      
6 Cl -0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.756 0.250 0.000 0.796
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.553 -0.933 0.000
y -0.933 -49.523 0.000
z 0.000 0.000 -49.997
Traceless
 xyz
x 3.208 -0.933 0.000
y -0.933 -1.249 0.000
z 0.000 0.000 -1.959
Polar
3z2-r2-3.918
x2-y22.971
xy-0.933
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 263.767
(<r2>)1/2 16.241