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

using model chemistry: MP3/6-31+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 MP3/6-31+G**
 hartrees
Energy at 0K-996.393859
Energy at 298.15K 
HF Energy-995.833525
Nuclear repulsion energy175.400362
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 MP3/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP3/6-31+G**
ABC
1.78018 0.05104 0.04962

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.372 0.548 0.000
C2 0.372 -0.548 0.000
H3 -1.447 0.524 0.000
H4 1.447 -0.524 0.000
Cl5 0.372 2.106 0.000
Cl6 -0.372 -2.106 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 H4 Cl5 Cl6
C11.32601.07442.11161.72662.6545
C21.32602.11161.07442.65451.7266
H31.07442.11163.07712.41082.8409
H42.11161.07443.07712.84092.4108
Cl51.72662.65452.41082.84094.2775
Cl62.65451.72662.84092.41084.2775

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 122.876 C1 C2 Cl6 120.255
C2 C1 H3 122.876 C2 C1 Cl5 120.255
H3 C1 Cl5 116.869 H4 C2 Cl6 116.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability