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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: BLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-1457.206003
Energy at 298.15K-1457.206786
Nuclear repulsion energy303.867025
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/6-31G
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' 3208 3184 11.40      
2 A' 1611 1599 12.59      
3 A' 1239 1230 9.00      
4 A' 813 807 103.64      
5 A' 727 721 130.64      
6 A' 559 555 20.51      
7 A' 345 342 0.26      
8 A' 251 249 0.48      
9 A' 160 158 1.23      
10 A" 783 778 39.34      
11 A" 436 433 4.83      
12 A" 187 186 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 5159.1 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 5119.9 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/6-31G
ABC
0.11833 0.04648 0.03337

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.080 -0.354 0.000
C2 0.000 0.441 0.000
H3 -2.097 0.029 0.000
Cl4 -1.001 -2.170 0.000
Cl5 -0.212 2.257 0.000
Cl6 1.717 -0.119 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.34101.08701.81692.75172.8070
C21.34102.13702.79591.82831.8064
H31.08702.13702.45652.91843.8172
Cl41.81692.79592.45654.49633.4052
Cl52.75171.82832.91844.49633.0606
Cl62.80701.80643.81723.40523.0606

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.721 C1 C2 Cl6 125.566
C2 C1 H3 122.975 C2 C1 Cl4 123.897
H3 C1 Cl4 113.128 Cl5 C2 Cl6 114.713
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.244      
2 C -0.337      
3 H 0.204      
4 Cl 0.097      
5 Cl 0.120      
6 Cl 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.104 0.338 0.000 1.154
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.534 -1.025 0.000
y -1.025 -51.163 0.000
z 0.000 0.000 -50.175
Traceless
 xyz
x 4.135 -1.025 0.000
y -1.025 -2.809 0.000
z 0.000 0.000 -1.326
Polar
3z2-r2-2.652
x2-y24.629
xy-1.025
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> 278.895
(<r2>)1/2 16.700