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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-1530.664148
Energy at 298.15K-1530.665695
HF Energy-1529.690470
Nuclear repulsion energy430.387820
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 MP4/6-311G**
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' 2984 2894        
2 A' 1763 1710        
3 A' 1399 1357        
4 A' 1041 1010        
5 A' 868 842        
6 A' 635 615        
7 A' 443 430        
8 A' 324 314        
9 A' 280 271        
10 A' 206 200        
11 A" 1018 987        
12 A" 758 735        
13 A" 335 325        
14 A" 258 250        
15 A" 82 79        

Unscaled Zero Point Vibrational Energy (zpe) 6197.1 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 6009.3 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 MP4/6-311G**
ABC
0.06107 0.05426 0.05026

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.038 0.050 0.000
C2 0.923 -1.229 0.000
O3 0.493 -2.354 0.000
Cl4 -1.675 -0.352 0.000
Cl5 0.493 0.966 1.466
Cl6 0.493 0.966 -1.466
H7 2.002 -0.974 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.55562.44751.75971.78801.78802.2155
C21.55561.20532.74282.67462.67461.1085
O32.44751.20532.95193.63023.63022.0453
Cl41.75972.74282.95192.93102.93103.7300
Cl51.78802.67463.63022.93102.93272.8623
Cl61.78802.67463.63022.93102.93272.8623
H72.21551.10852.04533.73002.86232.8623

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 124.377 C1 C2 H7 111.430
C2 C1 Cl4 111.501 C2 C1 Cl5 106.034
C2 C1 Cl6 106.034 O3 C2 H7 124.193
Cl4 C1 Cl5 111.411 Cl4 C1 Cl6 111.411
Cl5 C1 Cl6 110.187
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability