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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-997.403722
Energy at 298.15K-997.405843
HF Energy-997.403722
Nuclear repulsion energy184.726077
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 HSEh1PBE/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 3265 3118 0.82      
2 A1 1684 1608 43.14      
3 A1 1227 1171 0.10      
4 A1 738 705 22.39      
5 A1 167 160 0.23      
6 A2 911 870 0.00      
7 A2 427 407 0.00      
8 B1 721 688 72.22      
9 B2 3245 3098 16.18      
10 B2 1328 1268 26.35      
11 B2 881 841 95.09      
12 B2 586 560 5.04      

Unscaled Zero Point Vibrational Energy (zpe) 7590.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 7247.3 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 HSEh1PBE/6-31+G**
ABC
0.39301 0.08215 0.06795

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

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 1.212 1.890
H4 0.000 -1.212 1.890
Cl5 0.000 1.655 -0.448
Cl6 0.000 -1.655 -0.448

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33111.08382.09821.71672.7118
C21.33112.09821.08382.71181.7167
H31.08382.09822.42462.38013.7002
H42.09821.08382.42463.70022.3801
Cl51.71672.71182.38013.70023.3105
Cl62.71181.71673.70022.38013.3105

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 120.295 C1 C2 Cl6 125.205
C2 C1 H3 120.295 C2 C1 Cl5 125.205
H3 C1 Cl5 114.500 H4 C2 Cl6 114.500
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.283      
2 C -0.283      
3 H 0.211      
4 H 0.211      
5 Cl 0.071      
6 Cl 0.071      


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 1.987 1.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.840 0.000 0.000
y 0.000 -37.530 0.000
z 0.000 0.000 -32.689
Traceless
 xyz
x -3.730 0.000 0.000
y 0.000 -1.766 0.000
z 0.000 0.000 5.496
Polar
3z2-r210.992
x2-y2-1.309
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.197 0.000 0.000
y 0.000 9.416 0.000
z 0.000 0.000 6.801


<r2> (average value of r2) Å2
<r2> 149.024
(<r2>)1/2 12.208