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

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-636.489336
Energy at 298.15K-636.491636
HF Energy-635.849449
Nuclear repulsion energy145.107659
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 CCD/6-311G**
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' 3281 3133 8.90      
2 A' 3251 3105 3.90      
3 A' 1760 1681 55.11      
4 A' 1390 1327 27.37      
5 A' 1290 1232 28.96      
6 A' 1111 1061 90.74      
7 A' 838 801 16.46      
8 A' 673 643 20.04      
9 A' 203 194 1.69      
10 A" 905 865 0.01      
11 A" 775 740 42.41      
12 A" 458 437 10.00      

Unscaled Zero Point Vibrational Energy (zpe) 7967.2 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 7609.4 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 CCD/6-311G**
ABC
0.55302 0.12287 0.10054

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 1.252 0.419 0.000
Cl3 -1.381 -0.166 0.000
F4 1.561 -0.877 0.000
H5 -0.205 1.928 0.000
H6 2.113 1.078 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32961.72442.34041.08112.1230
C21.32962.69661.33182.09821.0840
Cl31.72442.69663.02642.40173.7080
F42.34041.33183.02643.31492.0305
H51.08112.09822.40173.31492.4691
H62.12301.08403.70802.03052.4691

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 123.136 C1 C2 H6 122.864
C2 C1 Cl3 123.492 C2 C1 H5 120.651
Cl3 C1 H5 115.857 F4 C2 H6 114.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability