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All results from a given calculation for C2Cl4 (Tetrachloroethylene)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1Ag
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-1917.133887
Energy at 298.15K-1917.133884
HF Energy-1917.133887
Nuclear repulsion energy491.493853
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 B3LYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1617 1564 0.00      
2 Ag 445 430 0.00      
3 Ag 237 229 0.00      
4 Au 98 95 0.00      
5 B1u 768 743 69.41      
6 B1u 311 301 0.07      
7 B2g 543 525 0.00      
8 B2u 876 848 187.19      
9 B2u 177 171 0.74      
10 B3g 957 926 0.00      
11 B3g 345 333 0.00      
12 B3u 291 282 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 3331.3 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 3223.0 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 B3LYP/aug-cc-pVTZ
ABC
0.05696 0.04597 0.02544

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.702
C2 0.000 0.000 -0.702
Cl3 0.000 1.365 1.497
Cl4 0.000 -1.365 1.497
Cl5 0.000 -1.365 -1.497
Cl6 0.000 1.365 -1.497

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6
C11.40431.57931.57932.58832.5883
C21.40432.58832.58831.57931.5793
Cl31.57932.58832.72934.05152.9943
Cl41.57932.58832.72932.99434.0515
Cl52.58831.57934.05152.99432.7293
Cl62.58831.57932.99434.05152.7293

picture of Tetrachloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.224 C1 C2 Cl6 120.224
C2 C1 Cl3 120.224 C2 C1 Cl4 120.224
Cl3 C1 Cl4 119.552 Cl5 C2 Cl6 119.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability