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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-1456.740890
Energy at 298.15K-1456.741861
Nuclear repulsion energy314.683314
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 PBEPBE/cc-pVDZ
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' 3163 3144 12.61      
2 A' 1601 1592 15.05      
3 A' 1196 1189 9.23      
4 A' 897 892 109.78      
5 A' 827 822 125.14      
6 A' 617 614 15.49      
7 A' 378 376 0.20      
8 A' 271 269 0.24      
9 A' 164 163 0.74      
10 A" 742 738 25.16      
11 A" 447 445 3.97      
12 A" 198 197 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 5251.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 5220.6 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 PBEPBE/cc-pVDZ
ABC
0.12735 0.04984 0.03582

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.047 -0.407 0.000
C2 0.000 0.446 0.000
H3 -2.078 -0.031 0.000
Cl4 -0.885 -2.129 0.000
Cl5 -0.281 2.166 0.000
Cl6 1.658 -0.048 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.35071.09751.72892.68462.7288
C21.35072.13232.72221.74271.7299
H31.09752.13232.41312.83843.7361
Cl41.72892.72222.41314.33653.2853
Cl52.68461.74272.83844.33652.9429
Cl62.72881.72993.73613.28532.9429

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 124.243
C2 C1 H3 120.794 C2 C1 Cl4 123.778
H3 C1 Cl4 115.428 Cl5 C2 Cl6 115.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.035      
2 C -0.148      
3 H 0.072      
4 Cl -0.009      
5 Cl 0.016      
6 Cl 0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.726 0.237 0.000 0.764
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.679 -0.924 0.000
y -0.924 -48.331 0.000
z 0.000 0.000 -49.603
Traceless
 xyz
x 3.288 -0.924 0.000
y -0.924 -0.690 0.000
z 0.000 0.000 -2.598
Polar
3z2-r2-5.196
x2-y22.652
xy-0.924
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.451 0.638 0.000
y 0.638 11.397 0.000
z 0.000 0.000 3.410


<r2> (average value of r2) Å2
<r2> 261.160
(<r2>)1/2 16.160