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All results from a given calculation for CHCl2CHO (dichloroacetaldehyde)

using model chemistry: CCSD/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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/aug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-1071.818252
Energy at 298.15K 
HF Energy-1070.833914
Nuclear repulsion energy266.878349
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVTZ
ABC
0.12513 0.09019 0.05554

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.098 -0.028 0.520
C2 -0.721 -1.274 0.189
H3 0.224 0.051 1.596
Cl4 1.725 -0.272 -0.167
Cl5 -0.656 1.450 -0.058
O6 -1.807 -1.258 -0.312
H7 -0.206 -2.208 0.467

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 O6 H7
C11.52761.08661.78291.75652.41552.2019
C21.52762.15132.66712.73631.19681.1016
H31.08662.15132.33832.33773.07862.5618
Cl41.78292.66712.33832.94063.67042.8071
Cl51.75652.73632.33772.94062.95343.7226
O62.41551.19683.07863.67042.95342.0183
H72.20191.10162.56182.80713.72262.0183

picture of dichloroacetaldehyde state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 124.463 C1 C2 H7 112.749
C2 C1 H3 109.607 C2 C1 Cl4 107.096
C2 C1 Cl5 112.670 H3 C1 Cl4 106.618
H3 C1 Cl5 108.304 Cl4 C1 Cl5 112.359
O6 C2 H7 122.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability