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

using model chemistry: CCD/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 CCD/6-311+G(3df,2p)
 hartrees
Energy at 0K-636.653017
Energy at 298.15K-636.655327
HF Energy-635.876393
Nuclear repulsion energy145.771183
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/6-311+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' 3274 3088 4.63      
2 A' 3248 3063 7.33      
3 A' 1756 1656 59.62      
4 A' 1389 1310 24.30      
5 A' 1286 1213 36.87      
6 A' 1107 1044 79.63      
7 A' 840 792 15.64      
8 A' 678 640 20.55      
9 A' 202 190 1.62      
10 A" 921 869 0.24      
11 A" 776 732 40.82      
12 A" 464 438 6.97      

Unscaled Zero Point Vibrational Energy (zpe) 7970.7 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 7517.2 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/6-311+G(3df,2p)
ABC
0.55830 0.12400 0.10146

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.861 0.000
C2 1.246 0.417 0.000
Cl3 -1.375 -0.164 0.000
F4 1.553 -0.874 0.000
H5 -0.195 1.922 0.000
H6 2.106 1.070 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32341.71502.32901.07792.1166
C21.32342.68461.32672.08361.0799
Cl31.71502.68463.01262.39653.6932
F42.32901.32673.01263.29712.0214
H51.07792.08362.39653.29712.4533
H62.11661.07993.69322.02142.4533

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 123.003 C1 C2 H6 123.130
C2 C1 Cl3 123.639 C2 C1 H5 120.033
Cl3 C1 H5 116.328 F4 C2 H6 113.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability