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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-996.367104
Energy at 298.15K 
HF Energy-995.835724
Nuclear repulsion energy175.482103
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
1.76903 0.05112 0.04969

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.366 0.559 0.000
C2 0.366 -0.559 0.000
H3 -1.446 0.561 0.000
H4 1.446 -0.561 0.000
Cl5 0.366 2.120 0.000
Cl6 -0.366 -2.120 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.33691.07982.13051.72422.6791
C21.33692.13051.07982.67911.7242
H31.07982.13053.10202.39062.8901
H42.13051.07983.10202.89012.3906
Cl51.72422.67912.39062.89014.3027
Cl62.67911.72422.89012.39064.3027

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 123.319 C1 C2 Cl6 121.630
C2 C1 H3 123.319 C2 C1 Cl5 121.630
H3 C1 Cl5 115.051 H4 C2 Cl6 115.051
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability