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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-1530.549324
Energy at 298.15K-1530.550912
HF Energy-1529.659217
Nuclear repulsion energy430.233134
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 CCD/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' 3039 2908 33.99      
2 A' 1890 1808 116.49      
3 A' 1405 1344 12.60      
4 A' 1086 1039 22.11      
5 A' 899 860 85.84      
6 A' 644 616 59.17      
7 A' 455 435 2.31      
8 A' 326 311 3.27      
9 A' 277 265 1.59      
10 A' 208 199 2.64      
11 A" 1033 989 29.00      
12 A" 784 750 108.06      
13 A" 334 320 2.10      
14 A" 253 242 1.42      
15 A" 85 82 5.79      

Unscaled Zero Point Vibrational Energy (zpe) 6358.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6083.5 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 CCD/cc-pVDZ
ABC
0.06111 0.05421 0.05022

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.047 0.041 0.000
C2 0.928 -1.235 0.000
O3 0.491 -2.350 0.000
Cl4 -1.675 -0.355 0.000
Cl5 0.491 0.970 1.466
Cl6 0.491 0.970 -1.466
H7 2.014 -0.986 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.55092.43191.76711.79101.79102.2196
C21.55091.19742.74772.68352.68351.1147
O32.43191.19742.94433.62883.62882.0448
Cl41.76712.74772.94432.93192.93193.7431
Cl51.79102.68353.62882.93192.93162.8802
Cl61.79102.68353.62882.93192.93162.8802
H72.21961.11472.04483.74312.88022.8802

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 123.968 C1 C2 H7 111.709
C2 C1 Cl4 111.649 C2 C1 Cl5 106.609
C2 C1 Cl6 106.609 O3 C2 H7 124.323
Cl4 C1 Cl5 110.971 Cl4 C1 Cl6 110.971
Cl5 C1 Cl6 109.852
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability