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

using model chemistry: PBEPBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-997.322300
Energy at 298.15K-997.324300
Nuclear repulsion energy183.158414
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/cc-pVDZ
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 3158 3140 1.18      
2 A1 1612 1603 41.10      
3 A1 1152 1145 0.05      
4 A1 709 705 21.40      
5 A1 159 158 0.18      
6 A2 831 826 0.00      
7 A2 405 403 0.00      
8 B1 674 670 54.14      
9 B2 3137 3119 13.00      
10 B2 1247 1240 23.36      
11 B2 836 832 85.82      
12 B2 563 559 5.33      

Unscaled Zero Point Vibrational Energy (zpe) 7241.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 7199.6 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/cc-pVDZ
ABC
0.38443 0.08104 0.06693

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.672 0.965
C2 0.000 -0.672 0.965
H3 0.000 1.229 1.913
H4 0.000 -1.229 1.913
Cl5 0.000 1.666 -0.453
Cl6 0.000 -1.666 -0.453

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.34491.09902.12431.73152.7348
C21.34492.12431.09902.73481.7315
H31.09902.12432.45732.40603.7385
H42.12431.09902.45733.73852.4060
Cl51.73152.73482.40603.73853.3320
Cl62.73481.73153.73852.40603.3320

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 120.405 C1 C2 Cl6 125.017
C2 C1 H3 120.405 C2 C1 Cl5 125.017
H3 C1 Cl5 114.578 H4 C2 Cl6 114.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.045      
2 C -0.045      
3 H 0.069      
4 H 0.069      
5 Cl -0.024      
6 Cl -0.024      


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 1.715 1.715
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.149 0.000 0.000
y 0.000 -36.683 0.000
z 0.000 0.000 -32.366
Traceless
 xyz
x -3.625 0.000 0.000
y 0.000 -1.425 0.000
z 0.000 0.000 5.050
Polar
3z2-r210.100
x2-y2-1.466
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.826 0.000 0.000
y 0.000 8.767 0.000
z 0.000 0.000 6.573


<r2> (average value of r2) Å2
<r2> 150.601
(<r2>)1/2 12.272