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

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 C2H 1Ag
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-997.643150
Energy at 298.15K-997.644992
Nuclear repulsion energy175.233362
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 Ag 3261 3119 0.00      
2 Ag 1677 1605 0.00      
3 Ag 1319 1261 0.00      
4 Ag 869 832 0.00      
5 Ag 356 340 0.00      
6 Au 936 896 70.32      
7 Au 216 207 0.40      
8 Bg 787 753 0.00      
9 Bu 3257 3116 13.83      
10 Bu 1244 1190 18.14      
11 Bu 840 804 134.75      
12 Bu 239 229 3.59      

Unscaled Zero Point Vibrational Energy (zpe) 7500.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7176.0 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
1.77080 0.05098 0.04955

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.665 0.000
C2 0.000 -0.665 0.000
H3 0.900 1.269 0.000
H4 -0.900 -1.269 0.000
Cl5 -1.473 1.573 0.000
Cl6 1.473 -1.573 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.32981.08392.13281.73032.6789
C21.32982.13281.08392.67891.7303
H31.08392.13283.11112.39262.8984
H42.13281.08393.11112.89842.3926
Cl51.73032.67892.39262.89844.3096
Cl62.67891.73032.89842.39264.3096

picture of Ethene, 1,2-dichloro-, (E)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H4 123.847 C1 C2 Cl6 121.644
C2 C1 H3 123.847 C2 C1 Cl5 121.644
H3 C1 Cl5 114.509 H4 C2 Cl6 114.509
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 -0.255     -0.149
2 C -0.255     -0.137
3 H 0.237     0.206
4 H 0.237     0.204
5 Cl 0.017     -0.061
6 Cl 0.017     -0.063


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 0.000 0.000
CHELPG        
AIM        
ESP -0.008 -0.009 0.000 0.012


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.537 2.896 0.000
y 2.896 -36.628 0.000
z 0.000 0.000 -38.152
Traceless
 xyz
x 0.853 2.896 0.000
y 2.896 0.716 0.000
z 0.000 0.000 -1.569
Polar
3z2-r2-3.139
x2-y20.091
xy2.896
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> 191.184
(<r2>)1/2 13.827