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

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-997.817660
Energy at 298.15K-997.819648
Nuclear repulsion energy182.469510
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 BLYP/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 A1 3142 3133 2.35      
2 A1 1578 1574 38.65      
3 A1 1180 1176 0.03      
4 A1 667 665 20.04      
5 A1 160 159 0.22      
6 A2 858 855 0.00      
7 A2 407 406 0.00      
8 B1 681 679 53.55      
9 B2 3122 3112 11.19      
10 B2 1279 1275 26.38      
11 B2 807 804 81.05      
12 B2 550 548 9.10      

Unscaled Zero Point Vibrational Energy (zpe) 7214.7 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 7193.0 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 BLYP/cc-pVTZ
ABC
0.38466 0.07988 0.06615

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 0.967
C2 0.000 -0.667 0.967
H3 0.000 1.220 1.901
H4 0.000 -1.220 1.901
Cl5 0.000 1.680 -0.453
Cl6 0.000 -1.680 -0.453

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33461.08552.10611.74362.7429
C21.33462.10611.08552.74291.7436
H31.08552.10612.44062.39803.7349
H42.10611.08552.44063.73492.3980
Cl51.74362.74292.39803.73493.3595
Cl62.74291.74363.73492.39803.3595

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 120.628 C1 C2 Cl6 125.499
C2 C1 H3 120.628 C2 C1 Cl5 125.499
H3 C1 Cl5 113.873 H4 C2 Cl6 113.873
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.077      
2 C -0.077      
3 H 0.137      
4 H 0.137      
5 Cl -0.060      
6 Cl -0.060      


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 1.807 1.807
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.571 0.000 0.000
y 0.000 -37.588 0.000
z 0.000 0.000 -32.965
Traceless
 xyz
x -3.295 0.000 0.000
y 0.000 -1.820 0.000
z 0.000 0.000 5.115
Polar
3z2-r210.230
x2-y2-0.983
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> 152.386
(<r2>)1/2 12.344