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All results from a given calculation for C2H2ClF (1-chloro-1-fluoroethylene)

using model chemistry: B2PLYP=FULLultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-637.300029
Energy at 298.15K 
HF Energy-637.005633
Nuclear repulsion energy149.735272
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 B2PLYP=FULLultrafine/6-311+G(3df,2p)
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' 3310 3310 0.54      
2 A' 3204 3204 4.53      
3 A' 1707 1707 154.45      
4 A' 1415 1415 2.09      
5 A' 1198 1198 181.03      
6 A' 963 963 45.55      
7 A' 706 706 42.32      
8 A' 438 438 1.33      
9 A' 377 377 0.01      
10 A" 869 869 56.55      
11 A" 731 731 0.10      
12 A" 536 536 2.25      

Unscaled Zero Point Vibrational Energy (zpe) 7726.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7726.6 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 B2PLYP=FULLultrafine/6-311+G(3df,2p)
ABC
0.35803 0.17024 0.11538

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 -0.995 1.318 0.000
F3 1.276 0.824 0.000
Cl4 -0.160 -1.257 0.000
H5 -0.778 2.373 0.000
H6 -2.014 0.976 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32031.33021.71402.07512.0818
C21.32032.32412.70641.07751.0749
F31.33022.32412.52892.57313.2940
Cl41.71402.70642.52893.68232.9024
H52.07511.07752.57313.68231.8650
H62.08181.07493.29402.90241.8650

picture of 1-chloro-1-fluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 119.518 C1 C2 H6 120.382
C2 C1 F3 122.535 C2 C1 Cl4 125.738
F3 C1 Cl4 111.727 H5 C2 H6 120.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability