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All results from a given calculation for C2ClF3 (Ethene, chlorotrifluoro-)

using model chemistry: CISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/Def2TZVPP
 hartrees
Energy at 0K-834.689971
Energy at 298.15K 
HF Energy-833.662908
Nuclear repulsion energy297.974481
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 CISD/Def2TZVPP
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' 1993 1993 79.20      
2 A' 1465 1465 184.78      
3 A' 1328 1328 230.40      
4 A' 1151 1151 262.35      
5 A' 751 751 3.84      
6 A' 556 556 1.21      
7 A' 495 495 0.81      
8 A' 361 361 1.64      
9 A' 201 201 2.89      
10 A" 668 668 3.17      
11 A" 420 420 1.74      
12 A" 187 187 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 4787.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4787.5 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 CISD/Def2TZVPP
ABC
0.15434 0.07695 0.05135

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.677 -0.655 0.000
C2 0.000 0.465 0.000
F3 -1.972 -0.708 0.000
F4 -0.137 -1.832 0.000
F5 -0.627 1.619 0.000
Cl6 1.687 0.554 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.30861.29591.29462.27462.6556
C21.30862.29442.30071.31331.6897
F31.29592.29442.15112.68813.8708
F41.29462.30072.15113.48533.0038
F52.27461.31332.68813.48532.5472
Cl62.65561.68973.87083.00382.5472

picture of Ethene, chlorotrifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.347 C1 C2 Cl6 124.188
C2 C1 F3 123.511 C2 C1 F4 124.211
F3 C1 F4 112.278 F5 C2 Cl6 115.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability