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All results from a given calculation for CHFCHClz ((Z)-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-636.280237
Energy at 298.15K-636.282590
HF Energy-635.777813
Nuclear repulsion energy145.674745
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
(Å4/u)
Dep P Dep U
1 A' 3376 3118 8.10      
2 A' 3347 3091 3.88      
3 A' 1842 1702 54.27      
4 A' 1447 1336 27.02      
5 A' 1331 1229 28.73      
6 A' 1148 1060 92.45      
7 A' 864 798 17.75      
8 A' 692 639 21.75      
9 A' 209 193 1.69      
10 A" 958 885 0.28      
11 A" 815 752 40.14      
12 A" 477 441 9.23      

Unscaled Zero Point Vibrational Energy (zpe) 8251.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 7622.0 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
0.55352 0.12434 0.10153

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 0.866 0.000
C2 1.243 0.425 0.000
Cl3 -1.372 -0.170 0.000
F4 1.553 -0.873 0.000
H5 -0.210 1.922 0.000
H6 2.105 1.073 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31861.71922.33141.07652.1147
C21.31862.68181.33432.08591.0785
Cl31.71922.68183.00912.39253.6924
F42.33141.33433.00913.30432.0225
H51.07652.08592.39253.30432.4652
H62.11471.07853.69242.02252.4652

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 122.998 C1 C2 H6 123.509
C2 C1 Cl3 123.432 C2 C1 H5 120.792
Cl3 C1 H5 115.776 F4 C2 H6 113.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability