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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-997.643604
Energy at 298.15K-997.645699
Nuclear repulsion energy184.197035
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3257 3116 2.11      
2 A1 1685 1612 37.07      
3 A1 1236 1183 0.00      
4 A1 730 699 23.13      
5 A1 167 160 0.25      
6 A2 903 864 0.00      
7 A2 423 405 0.00      
8 B1 719 688 63.04      
9 B2 3237 3097 12.59      
10 B2 1338 1280 24.82      
11 B2 875 838 89.46      
12 B2 583 558 5.22      

Unscaled Zero Point Vibrational Energy (zpe) 7576.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7248.8 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 B3PW91/6-31G*
ABC
0.39298 0.08138 0.06742

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.666 0.955
C2 0.000 -0.666 0.955
H3 0.000 1.213 1.891
H4 0.000 -1.213 1.891
Cl5 0.000 1.664 -0.448
Cl6 0.000 -1.664 -0.448

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33131.08462.09911.72142.7189
C21.33132.09911.08462.71891.7214
H31.08462.09912.42622.38193.7075
H42.09911.08462.42623.70752.3819
Cl51.72142.71892.38193.70753.3270
Cl62.71891.72143.70752.38193.3270

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 120.316 C1 C2 Cl6 125.429
C2 C1 H3 120.316 C2 C1 Cl5 125.429
H3 C1 Cl5 114.255 H4 C2 Cl6 114.255
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.263     -0.150
2 C -0.263     -0.150
3 H 0.229     0.185
4 H 0.229     0.185
5 Cl 0.034     -0.035
6 Cl 0.034     -0.035


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 2.028 2.028
CHELPG        
AIM        
ESP 0.000 0.000 2.136 2.136


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.151 0.000 0.000
y 0.000 -36.905 0.000
z 0.000 0.000 -32.073
Traceless
 xyz
x -3.662 0.000 0.000
y 0.000 -1.794 0.000
z 0.000 0.000 5.455
Polar
3z2-r210.911
x2-y2-1.246
xy0.000
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> 149.563
(<r2>)1/2 12.230