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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-1457.603213
Energy at 298.15K-1457.604357
Nuclear repulsion energy319.686492
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 B1B95/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' 3258 3118 13.59      
2 A' 1676 1604 12.43      
3 A' 1266 1211 9.28      
4 A' 949 909 105.09      
5 A' 867 830 108.13      
6 A' 648 620 13.32      
7 A' 394 377 0.05      
8 A' 277 265 0.26      
9 A' 176 169 0.92      
10 A" 821 786 24.41      
11 A" 483 462 3.87      
12 A" 211 202 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 5512.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 5276.1 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 B1B95/cc-pVTZ
ABC
0.13192 0.05138 0.03698

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.037 -0.386 0.000
C2 0.000 0.439 0.000
H3 -2.045 -0.008 0.000
Cl4 -0.890 -2.086 0.000
Cl5 -0.250 2.138 0.000
Cl6 1.627 -0.070 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.32511.07611.70652.64402.6823
C21.32512.09292.67761.71761.7047
H31.07612.09292.37702.79773.6719
Cl41.70652.67762.37704.27273.2247
Cl52.64401.71762.79774.27272.8986
Cl62.68231.70473.67193.22472.8986

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.129 C1 C2 Cl6 124.099
C2 C1 H3 120.941 C2 C1 Cl4 123.581
H3 C1 Cl4 115.478 Cl5 C2 Cl6 115.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 C 0.031      
3 H 0.188      
4 Cl -0.047      
5 Cl -0.042      
6 Cl -0.026      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.810 0.276 0.000 0.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.857 -0.984 0.000
y -0.984 -48.910 0.000
z 0.000 0.000 -49.407
Traceless
 xyz
x 3.301 -0.984 0.000
y -0.984 -1.278 0.000
z 0.000 0.000 -2.024
Polar
3z2-r2-4.047
x2-y23.053
xy-0.984
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.212 0.814 0.000
y 0.814 11.924 0.000
z 0.000 0.000 4.903


<r2> (average value of r2) Å2
<r2> 254.028
(<r2>)1/2 15.938