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

using model chemistry: CID/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/3-21G*
 hartrees
Energy at 0K-829.937644
Energy at 298.15K 
HF Energy-829.354365
Nuclear repulsion energy292.029650
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 CID/3-21G*
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' 1954 1818 38.50      
2 A' 1439 1339 104.72      
3 A' 1293 1203 129.05      
4 A' 1098 1021 178.44      
5 A' 704 655 4.71      
6 A' 532 495 1.58      
7 A' 466 433 1.57      
8 A' 339 315 1.34      
9 A' 197 183 5.22      
10 A" 654 609 6.99      
11 A" 414 385 7.23      
12 A" 184 171 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4636.3 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 4314.1 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 CID/3-21G*
ABC
0.14416 0.07590 0.04972

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.685 -0.640 0.000
C2 0.000 0.480 0.000
F3 -2.028 -0.698 0.000
F4 -0.115 -1.854 0.000
F5 -0.627 1.687 0.000
Cl6 1.708 0.514 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 Cl6
C11.31271.34381.34132.32782.6569
C21.31272.34512.33661.36051.7084
F31.34382.34512.23472.76623.9275
F41.34132.33662.23473.57802.9884
F52.32781.36052.76623.57802.6133
Cl62.65691.70843.92752.98842.6133

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 121.086 C1 C2 Cl6 122.610
C2 C1 F3 123.955 C2 C1 F4 123.377
F3 C1 F4 112.667 F5 C2 Cl6 116.305
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability