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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: CCSD(T)/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 CCSD(T)/6-311+G(3df,2p)
 hartrees
Energy at 0K-636.691573
Energy at 298.15K 
HF Energy-635.875600
Nuclear repulsion energy145.262646
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(T)/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/6-311+G(3df,2p)
ABC
0.55277 0.12336 0.10085

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 1.253 0.415 0.000
Cl3 -1.378 -0.161 0.000
F4 1.554 -0.884 0.000
H5 -0.192 1.929 0.000
H6 2.117 1.066 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33181.71872.34021.08042.1268
C21.33182.69341.33302.09341.0822
Cl31.71872.69343.01992.40313.7046
F42.34021.33303.01993.31092.0294
H51.08042.09342.40313.31092.4658
H62.12681.08223.70462.02942.4658

picture of (Z)-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 122.857 C1 C2 H6 123.207
C2 C1 Cl3 123.500 C2 C1 H5 120.061
Cl3 C1 H5 116.439 F4 C2 H6 113.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability