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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-996.379210
Energy at 298.15K-996.381096
HF Energy-995.829656
Nuclear repulsion energy175.120853
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 CCD/6-31G*
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 3277 3102 0.00      
2 Ag 1710 1619 0.00      
3 Ag 1347 1275 0.00      
4 Ag 895 847 0.00      
5 Ag 360 341 0.00      
6 Au 953 902 64.67      
7 Au 219 207 0.71      
8 Bg 795 753 0.00      
9 Bu 3272 3097 12.10      
10 Bu 1281 1212 18.79      
11 Bu 866 820 96.54      
12 Bu 246 233 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 7610.8 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 7203.6 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 CCD/6-31G*
ABC
1.76631 0.05092 0.04950

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.666 0.000
C2 0.000 -0.666 0.000
H3 0.903 1.267 0.000
H4 -0.903 -1.267 0.000
Cl5 -1.475 1.572 0.000
Cl6 1.475 -1.572 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33101.08452.13261.73162.6802
C21.33102.13261.08452.68021.7316
H31.08452.13263.11072.39752.8959
H42.13261.08453.11072.89592.3975
Cl51.73162.68022.39752.89594.3119
Cl62.68021.73162.89592.39754.3119

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 123.662 C1 C2 Cl6 121.569
C2 C1 H3 123.662 C2 C1 Cl5 121.569
H3 C1 Cl5 114.770 H4 C2 Cl6 114.770
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability