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All results from a given calculation for CHClCHCl (Ethene, 1,2-dichloro-, (Z)-)

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-997.282790
Energy at 298.15K-997.284800
Nuclear repulsion energy183.068593
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/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3170 3134 1.25      
2 A1 1607 1589 46.46      
3 A1 1183 1170 0.11      
4 A1 704 696 21.44      
5 A1 161 159 0.17      
6 A2 843 833 0.00      
7 A2 408 403 0.00      
8 B1 681 673 71.63      
9 B2 3150 3114 14.71      
10 B2 1276 1261 25.19      
11 B2 841 832 97.42      
12 B2 566 559 5.42      

Unscaled Zero Point Vibrational Energy (zpe) 7294.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 7211.7 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/6-31+G**
ABC
0.38800 0.08044 0.06662

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.672 0.961
C2 0.000 -0.672 0.961
H3 0.000 1.223 1.904
H4 0.000 -1.223 1.904
Cl5 0.000 1.673 -0.451
Cl6 0.000 -1.673 -0.451

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.34371.09232.11661.73052.7368
C21.34372.11661.09232.73681.7305
H31.09232.11662.44612.39723.7324
H42.11661.09232.44613.73242.3972
Cl51.73052.73682.39723.73243.3458
Cl62.73681.73053.73242.39723.3458

picture of Ethene, 1,2-dichloro-, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 120.305 C1 C2 Cl6 125.344
C2 C1 H3 120.305 C2 C1 Cl5 125.344
H3 C1 Cl5 114.351 H4 C2 Cl6 114.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.275      
2 C -0.275      
3 H 0.205      
4 H 0.205      
5 Cl 0.070      
6 Cl 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.879 1.879
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.011 0.000 0.000
y 0.000 -37.621 0.000
z 0.000 0.000 -32.949
Traceless
 xyz
x -3.726 0.000 0.000
y 0.000 -1.641 0.000
z 0.000 0.000 5.367
Polar
3z2-r210.734
x2-y2-1.391
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.398 0.000 0.000
y 0.000 9.906 0.000
z 0.000 0.000 7.177


<r2> (average value of r2) Å2
<r2> 151.610
(<r2>)1/2 12.313