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All results from a given calculation for CHCl2CHO (dichloroacetaldehyde)

using model chemistry: CCSD=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (C1)

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

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCSD=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-1071.940601
Energy at 298.15K 
HF Energy-1070.834369
Nuclear repulsion energy267.975756
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 CCSD=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVTZ
ABC
0.12651 0.09069 0.05586

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.098 -0.030 0.510
C2 -0.718 -1.267 0.179
H3 0.212 0.039 1.584
Cl4 1.721 -0.272 -0.163
Cl5 -0.652 1.445 -0.057
O6 -1.809 -1.250 -0.301
H7 -0.198 -2.196 0.440

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 O6 H7
C11.51801.08251.77411.74902.40452.1875
C21.51802.13182.65602.72301.19251.0965
H31.08252.13182.32952.32783.05002.5444
Cl41.77412.65602.32952.93073.66542.7835
Cl51.74902.72302.32782.93072.94293.7031
O62.40451.19253.05003.66542.94292.0105
H72.18751.09652.54442.78353.70312.0105

picture of dichloroacetaldehyde state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 124.587 C1 C2 H7 112.587
C2 C1 H3 108.972 C2 C1 Cl4 107.311
C2 C1 Cl5 112.727 H3 C1 Cl4 106.757
H3 C1 Cl5 108.283 Cl4 C1 Cl5 112.579
O6 C2 H7 122.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability