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

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-834.222924
Energy at 298.15K 
HF Energy-833.461840
Nuclear repulsion energy295.427049
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/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' 1996 1848 61.50      
2 A' 1463 1354 160.66      
3 A' 1323 1225 216.31      
4 A' 1143 1058 255.76      
5 A' 737 682 3.63      
6 A' 542 502 1.19      
7 A' 485 449 1.05      
8 A' 355 329 1.60      
9 A' 197 182 3.50      
10 A" 609 564 4.88      
11 A" 407 377 3.68      
12 A" 184 170 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 4720.3 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 4370.0 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 CISD/6-31G*
ABC
0.15146 0.07582 0.05053

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.675 -0.665 0.000
C2 0.000 0.463 0.000
F3 -1.985 -0.721 0.000
F4 -0.118 -1.852 0.000
F5 -0.651 1.622 0.000
Cl6 1.696 0.575 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.31481.31101.31042.28732.6757
C21.31482.31122.31771.32901.6997
F31.31102.31122.18192.69633.9023
F41.31042.31772.18193.51403.0300
F52.28731.32902.69633.51402.5696
Cl62.67571.69973.90233.03002.5696

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 119.801 C1 C2 Cl6 124.665
C2 C1 F3 123.335 C2 C1 F4 123.982
F3 C1 F4 112.683 F5 C2 Cl6 115.534
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability