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

using model chemistry: CCSD/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 CCSD/6-31G**
 hartrees
Energy at 0K-834.373915
Energy at 298.15K 
HF Energy-833.459427
Nuclear repulsion energy292.865083
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 CCSD/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' 1903 1775 46.20      
2 A' 1405 1310 144.07      
3 A' 1272 1187 190.42      
4 A' 1096 1023 223.47      
5 A' 704 657 3.13      
6 A' 519 484 1.28      
7 A' 465 434 1.19      
8 A' 342 319 1.41      
9 A' 189 176 3.27      
10 A" 527 492 3.61      
11 A" 378 352 2.92      
12 A" 173 162 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4487.5 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 4185.0 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 CCSD/6-31G**
ABC
0.14844 0.07470 0.04969

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.675 -0.676 0.000
C2 0.000 0.469 0.000
F3 -1.998 -0.738 0.000
F4 -0.103 -1.869 0.000
F5 -0.668 1.633 0.000
Cl6 1.704 0.589 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.32891.32461.32402.30832.6950
C21.32892.33472.34051.34171.7086
F31.32462.33472.20752.71883.9336
F41.32402.34052.20753.54733.0514
F52.30831.34172.71883.54732.5913
Cl62.69501.70863.93363.05142.5913

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 119.610 C1 C2 Cl6 124.591
C2 C1 F3 123.256 C2 C1 F4 123.830
F3 C1 F4 112.914 F5 C2 Cl6 115.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability