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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: HF/aug-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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-1454.798507
Energy at 298.15K-1454.799821
Nuclear repulsion energy317.311618
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/aug-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' 3411 3106 16.61      
2 A' 1828 1665 9.51      
3 A' 1370 1248 11.98      
4 A' 1019 927 93.67      
5 A' 899 819 110.14      
6 A' 675 615 14.26      
7 A' 413 376 0.00      
8 A' 295 269 0.34      
9 A' 184 168 1.04      
10 A" 925 843 23.09      
11 A" 512 467 4.13      
12 A" 225 205 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 5878.4 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 5352.9 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 HF/aug-cc-pVDZ
ABC
0.12934 0.05060 0.03637

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.033 -0.385 0.000
C2 0.000 0.433 0.000
H3 -2.040 -0.006 0.000
Cl4 -0.911 -2.105 0.000
Cl5 -0.253 2.147 0.000
Cl6 1.648 -0.059 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.31741.07611.72392.64962.7007
C21.31742.08642.69621.73281.7201
H31.07612.08642.38302.79803.6884
Cl41.72392.69622.38304.30253.2763
Cl52.64961.73282.79804.30252.9124
Cl62.70071.72013.68843.27632.9124

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.990 C1 C2 Cl6 124.999
C2 C1 H3 120.988 C2 C1 Cl4 124.333
H3 C1 Cl4 114.679 Cl5 C2 Cl6 115.011
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.528      
2 C 0.121      
3 H -0.159      
4 Cl -0.163      
5 Cl -0.205      
6 Cl -0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.007 0.304 0.000 1.052
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.777 -1.145 0.000
y -1.145 -50.568 0.000
z 0.000 0.000 -50.915
Traceless
 xyz
x 3.964 -1.145 0.000
y -1.145 -1.722 0.000
z 0.000 0.000 -2.242
Polar
3z2-r2-4.484
x2-y23.791
xy-1.145
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> 258.561
(<r2>)1/2 16.080