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All results from a given calculation for CH2ClCH2Cl (Ethane, 1,2-dichloro-)

using model chemistry: MP4=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C2 1A

Conformer 1 (C2H)

Jump to S1C2
Vibrational Frequencies calculated at MP4=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2)

Jump to S1C1
Energy calculated at MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-998.038444
Energy at 298.15K 
HF Energy-997.132383
Nuclear repulsion energy203.132798
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 MP4=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVTZ
ABC
0.33173 0.07565 0.06553

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.296 0.693 0.899
C2 -0.296 -0.693 0.899
Cl3 -0.296 1.672 -0.473
Cl4 0.296 -1.672 -0.473
H5 0.003 1.211 1.807
H6 1.377 0.655 0.832
H7 -0.003 -1.211 1.807
H8 -1.377 -0.655 0.832

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 H5 H6 H7 H8
C11.50651.78582.73371.08571.08382.13032.1490
C21.50652.73371.78582.13032.14901.08571.0838
Cl31.78582.73373.39542.34522.35163.68682.8784
Cl42.73371.78583.39543.68682.87842.34522.3516
H51.08572.13032.34523.68681.77392.42162.5175
H61.08382.14902.35162.87841.77392.51753.0491
H72.13031.08573.68682.34522.42162.51751.7739
H82.14901.08382.87842.35162.51753.04911.7739

picture of Ethane, 1,2-dichloro- state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl4 111.985 C1 C2 H7 109.459
C1 C2 H8 111.066 C2 C1 Cl3 111.985
C2 C1 H5 109.459 C2 C1 H6 111.066
Cl3 C1 H5 106.977 Cl3 C1 H6 107.538
Cl4 C2 H7 106.977 Cl4 C2 H8 107.538
H5 C1 H6 109.708 H7 C2 H8 109.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability