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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-1532.764980
Energy at 298.15K-1532.766377
HF Energy-1532.764980
Nuclear repulsion energy430.141930
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 B3LYP/aug-cc-pVTZ
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' 2967 2871 25.07      
2 A' 1832 1772 171.40      
3 A' 1385 1340 9.04      
4 A' 1014 981 35.01      
5 A' 820 793 84.06      
6 A' 613 593 73.83      
7 A' 431 417 4.19      
8 A' 312 301 3.18      
9 A' 264 255 1.02      
10 A' 194 188 3.05      
11 A" 1009 976 22.24      
12 A" 686 664 129.96      
13 A" 320 309 5.28      
14 A" 244 236 1.08      
15 A" 84 81 5.67      

Unscaled Zero Point Vibrational Energy (zpe) 6087.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 5889.3 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 B3LYP/aug-cc-pVTZ
ABC
0.06056 0.05431 0.05039

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 0.042 0.000
C2 0.922 -1.234 0.000
O3 0.496 -2.343 0.000
Cl4 -1.684 -0.342 0.000
Cl5 0.496 0.961 1.469
Cl6 0.496 0.961 -1.469
H7 1.997 -0.984 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.55152.42871.76531.79251.79252.2096
C21.55151.18842.75442.67582.67581.1031
O32.42871.18842.95963.61683.61682.0246
Cl41.76532.75442.95962.93422.93423.7358
Cl51.79252.67583.61682.93422.93872.8625
Cl61.79252.67583.61682.93422.93872.8625
H72.20961.10312.02463.73582.86252.8625

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 124.323 C1 C2 H7 111.574
C2 C1 Cl4 112.125 C2 C1 Cl5 106.070
C2 C1 Cl6 106.070 O3 C2 H7 124.103
Cl4 C1 Cl5 111.117 Cl4 C1 Cl6 111.117
Cl5 C1 Cl6 110.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability