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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-997.286436
Energy at 298.15K-997.288205
Nuclear repulsion energy174.834567
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/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3167 3135 0.00      
2 Ag 1600 1584 0.00      
3 Ag 1253 1240 0.00      
4 Ag 834 826 0.00      
5 Ag 346 342 0.00      
6 Au 895 886 47.29      
7 Au 210 208 0.35      
8 Bg 747 740 0.00      
9 Bu 3164 3132 14.98      
10 Bu 1167 1155 17.13      
11 Bu 818 809 128.34      
12 Bu 228 225 3.23      

Unscaled Zero Point Vibrational Energy (zpe) 7214.6 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 7140.3 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 PBEPBE/6-31G(2df,p)
ABC
1.74402 0.05083 0.04939

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.369 0.558 0.000
C2 0.369 -0.558 0.000
H3 -1.459 0.569 0.000
H4 1.459 -0.569 0.000
Cl5 0.369 2.126 0.000
Cl6 -0.369 -2.126 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33751.09012.14701.73272.6842
C21.33752.14701.09012.68421.7327
H31.09012.14703.13162.40052.9075
H42.14701.09013.13162.90752.4005
Cl51.73272.68422.40052.90754.3157
Cl62.68421.73272.90752.40054.3157

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 124.038 C1 C2 Cl6 121.379
C2 C1 H3 124.038 C2 C1 Cl5 121.379
H3 C1 Cl5 114.583 H4 C2 Cl6 114.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 C -0.076      
3 H 0.168      
4 H 0.168      
5 Cl -0.091      
6 Cl -0.091      


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        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.016 -0.931 0.000
y -0.931 -38.774 0.000
z 0.000 0.000 -37.882
Traceless
 xyz
x 4.312 -0.931 0.000
y -0.931 -2.825 0.000
z 0.000 0.000 -1.486
Polar
3z2-r2-2.973
x2-y24.758
xy-0.931
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.635 0.712 0.000
y 0.712 11.448 0.000
z 0.000 0.000 3.853


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000