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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

using model chemistry: CCSD=FULL/cc-pVDZ

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=FULL/cc-pVDZ
 hartrees
Energy at 0K-636.436818
Energy at 298.15K-636.438912
HF Energy-635.809744
Nuclear repulsion energy139.322848
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=FULL/cc-pVDZ
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' 3272 3272 3.88      
2 A' 3264 3264 7.50      
3 A' 1746 1746 25.04      
4 A' 1329 1329 0.08      
5 A' 1240 1240 3.84      
6 A' 1176 1176 167.72      
7 A' 897 897 44.58      
8 A' 454 454 1.93      
9 A' 272 272 6.49      
10 A" 937 937 47.81      
11 A" 807 807 12.78      
12 A" 277 277 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 7835.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7835.6 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 CCSD=FULL/cc-pVDZ
ABC
1.78680 0.08105 0.07753

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.484 0.000
C2 1.029 -0.372 0.000
Cl3 -1.642 -0.086 0.000
F4 2.295 0.076 0.000
H5 0.137 1.568 0.000
H6 0.939 -1.461 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33841.73792.33161.09192.1599
C21.33842.68601.34312.13471.0930
Cl31.73792.68603.94052.42832.9241
F42.33161.34313.94052.62422.0497
H51.09192.13472.42832.62423.1329
H62.15991.09302.92412.04973.1329

picture of (E)-1-chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 120.795 C1 C2 H6 125.025
C2 C1 Cl3 121.097 C2 C1 H5 122.562
Cl3 C1 H5 116.341 F4 C2 H6 114.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability