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All results from a given calculation for CHCl2CHO (dichloroacetaldehyde)

using model chemistry: CCSD(T)/Def2TZVPP

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(T)/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/Def2TZVPP
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/Def2TZVPP
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCSD(T)/Def2TZVPP
 hartrees
Energy at 0K-1071.832940
Energy at 298.15K 
HF Energy-1070.821096
Nuclear repulsion energy266.558890
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(T)/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/Def2TZVPP
ABC
0.12422 0.09034 0.05560

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.100 -0.016 0.528
C2 -0.699 -1.282 0.209
H3 0.235 0.072 1.604
Cl4 1.727 -0.251 -0.172
Cl5 -0.684 1.442 -0.058
O6 -1.774 -1.292 -0.328
H7 -0.179 -2.204 0.523

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 O6 H7
C11.53111.08791.78641.75642.42372.2057
C21.53112.15732.66322.73801.20191.1033
H31.08792.15732.34192.34193.10352.5537
Cl41.78642.66322.34192.94763.65562.8162
Cl51.75642.73802.34192.94762.95643.7266
O62.42371.20193.10353.65562.95642.0245
H72.20571.10332.55372.81623.72662.0245

picture of dichloroacetaldehyde state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 124.515 C1 C2 H7 112.692
C2 C1 H3 109.754 C2 C1 Cl4 106.537
C2 C1 Cl5 112.610 H3 C1 Cl4 106.588
H3 C1 Cl5 108.555 Cl4 C1 Cl5 112.607
O6 C2 H7 122.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability