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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-1530.480576
Energy at 298.15K-1530.482198
HF Energy-1529.580233
Nuclear repulsion energy433.240535
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 MP3=FULL/6-31G*
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' 3093 2902 23.44      
2 A' 1916 1797 110.78      
3 A' 1445 1356 10.77      
4 A' 1109 1041 23.87      
5 A' 917 861 86.55      
6 A' 657 617 61.51      
7 A' 466 438 2.09      
8 A' 334 313 3.83      
9 A' 287 269 1.96      
10 A' 215 202 3.11      
11 A" 1051 986 33.60      
12 A" 801 752 107.30      
13 A" 341 320 2.20      
14 A" 260 244 1.97      
15 A" 79 74 7.26      

Unscaled Zero Point Vibrational Energy (zpe) 6485.0 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 6084.9 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 MP3=FULL/6-31G*
ABC
0.06201 0.05502 0.05090

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.044 0.048 0.000
C2 0.924 -1.221 0.000
O3 0.487 -2.334 0.000
Cl4 -1.663 -0.358 0.000
Cl5 0.487 0.964 1.458
Cl6 0.487 0.964 -1.458
H7 2.000 -0.976 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.54382.42281.75401.77791.77792.2080
C21.54381.19572.72662.66222.66221.1041
O32.42281.19572.92053.60563.60562.0330
Cl41.75402.72662.92052.91452.91453.7148
Cl51.77792.66223.60562.91452.91552.8592
Cl61.77792.66223.60562.91452.91552.8592
H72.20801.10412.03303.71482.85922.8592

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.857 C1 C2 H7 111.928
C2 C1 Cl4 111.383 C2 C1 Cl5 106.324
C2 C1 Cl6 106.324 O3 C2 H7 124.215
Cl4 C1 Cl5 111.217 Cl4 C1 Cl6 111.217
Cl5 C1 Cl6 110.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability