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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-636.279027
Energy at 298.15K-636.281200
HF Energy-635.776773
Nuclear repulsion energy140.539105
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/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' 3368 3111 6.36      
2 A' 3357 3101 6.78      
3 A' 1831 1692 25.92      
4 A' 1397 1291 0.10      
5 A' 1316 1216 5.16      
6 A' 1222 1129 170.74      
7 A' 937 865 51.07      
8 A' 472 436 2.04      
9 A' 286 264 7.28      
10 A" 989 914 54.64      
11 A" 864 798 16.38      
12 A" 290 268 2.73      

Unscaled Zero Point Vibrational Energy (zpe) 8164.2 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 7541.3 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/6-31G*
ABC
1.83815 0.08237 0.07883

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.471 0.000
C2 1.019 -0.365 0.000
Cl3 -1.628 -0.096 0.000
F4 2.276 0.099 0.000
H5 0.124 1.541 0.000
H6 0.957 -1.441 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31831.72442.30651.07712.1386
C21.31832.66141.33982.10581.0783
Cl31.72442.66143.90962.39802.9147
F42.30651.33983.90962.59092.0280
H51.07712.10582.39802.59093.0966
H62.13861.07832.91472.02803.0966

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 120.390 C1 C2 H6 126.050
C2 C1 Cl3 121.442 C2 C1 H5 122.753
Cl3 C1 H5 115.805 F4 C2 H6 113.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability