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All results from a given calculation for CHCl2CHO (dichloroacetaldehyde)

using model chemistry: CCSD=FULL/cc-pVDZ

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

Conformer 2 (C1)

Jump to S1C1
Energy calculated at CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-1071.527441
Energy at 298.15K 
HF Energy-1070.753132
Nuclear repulsion energy264.979277
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3147 3147 5.13      
2 A 3007 3007 58.09      
3 A 1863 1863 113.13      
4 A 1411 1411 15.05      
5 A 1286 1286 10.83      
6 A 1239 1239 14.55      
7 A 1053 1053 10.83      
8 A 955 955 5.31      
9 A 848 848 71.35      
10 A 659 659 31.30      
11 A 626 626 29.59      
12 A 352 352 0.98      
13 A 280 280 3.02      
14 A 225 225 2.69      
15 A 91 91 9.19      

Unscaled Zero Point Vibrational Energy (zpe) 8521.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8521.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVDZ
ABC
0.12389 0.08862 0.05474

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.102 -0.029 0.521
C2 -0.724 -1.284 0.190
H3 0.227 0.050 1.611
Cl4 1.742 -0.267 -0.168
Cl5 -0.669 1.455 -0.057
O6 -1.816 -1.269 -0.315
H7 -0.198 -2.224 0.480

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 O6 H7
C11.53771.10061.79481.76962.43152.2157
C21.53772.16872.69132.75041.20311.1162
H31.10062.16872.35812.35853.10222.5751
Cl41.79482.69132.35812.96463.69942.8314
Cl51.76962.75042.35852.96462.96693.7482
O62.43151.20313.10223.69942.96692.0403
H72.21571.11622.57512.83143.74822.0403

picture of dichloroacetaldehyde state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 124.588 C1 C2 H7 112.238
C2 C1 H3 109.457 C2 C1 Cl4 107.472
C2 C1 Cl5 112.345 H3 C1 Cl4 106.590
H3 C1 Cl5 108.243 Cl4 C1 Cl5 112.553
O6 C2 H7 123.171
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability