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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1455.427769
Energy at 298.15K-1455.428866
HF Energy-1454.722604
Nuclear repulsion energy317.804176
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/6-31+G**
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' 3318 3116 12.53      
2 A' 1657 1556 10.16      
3 A' 1324 1243 10.44      
4 A' 989 928 101.39      
5 A' 887 833 96.57      
6 A' 653 614 10.58      
7 A' 400 376 0.05      
8 A' 288 271 0.31      
9 A' 177 166 0.76      
10 A" 801 752 29.87      
11 A" 431 404 3.18      
12 A" 199 187 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 5560.9 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 5222.8 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/6-31+G**
ABC
0.12984 0.05079 0.03651

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.033 -0.412 0.000
C2 0.000 0.445 0.000
H3 -2.047 -0.046 0.000
Cl4 -0.864 -2.115 0.000
Cl5 -0.293 2.142 0.000
Cl6 1.642 -0.037 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.34181.07801.71102.65912.7011
C21.34182.10482.70151.72251.7115
H31.07802.10482.38242.80433.6890
Cl41.71102.70152.38244.29503.2558
Cl52.65911.72252.80434.29502.9146
Cl62.70111.71153.68903.25582.9146

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.885 C1 C2 Cl6 123.966
C2 C1 H3 120.487 C2 C1 Cl4 124.043
H3 C1 Cl4 115.471 Cl5 C2 Cl6 116.149
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability