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All results from a given calculation for CCl3CHO (trichloroacetaldehyde)

using model chemistry: MP2=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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-1530.462386
Energy at 298.15K-1530.463988
HF Energy-1529.580664
Nuclear repulsion energy433.304800
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 MP2=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' 3086 2884 31.80      
2 A' 1806 1688 86.30      
3 A' 1428 1335 8.52      
4 A' 1083 1012 29.98      
5 A' 902 843 91.41      
6 A' 652 609 58.86      
7 A' 461 431 2.56      
8 A' 332 310 3.90      
9 A' 284 266 1.54      
10 A' 212 198 3.04      
11 A" 1039 971 31.14      
12 A" 793 741 118.95      
13 A" 339 316 2.01      
14 A" 260 243 1.56      
15 A" 77 72 6.09      

Unscaled Zero Point Vibrational Energy (zpe) 6376.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 5958.1 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 MP2=FULL/6-31G**
ABC
0.06213 0.05495 0.05090

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.042 0.049 0.000
C2 0.922 -1.216 0.000
O3 0.487 -2.345 0.000
Cl4 -1.660 -0.354 0.000
Cl5 0.487 0.963 1.454
Cl6 0.487 0.963 -1.454
H7 1.993 -0.969 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 Cl4 Cl5 Cl6 H7
C11.54152.43561.74861.77411.77412.2012
C21.54151.20992.72172.65592.65591.0995
O32.43561.20992.92793.61383.61382.0404
Cl41.74862.72172.92792.90782.90783.7043
Cl51.77412.65593.61382.90782.90832.8492
Cl61.77412.65593.61382.90782.90832.8492
H72.20121.09952.04043.70432.84922.8492

picture of trichloroacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 124.111 C1 C2 H7 111.824
C2 C1 Cl4 111.480 C2 C1 Cl5 106.245
C2 C1 Cl6 106.245 O3 C2 H7 124.065
Cl4 C1 Cl5 111.268 Cl4 C1 Cl6 111.268
Cl5 C1 Cl6 110.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability