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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-311G*
 hartrees
Energy at 0K-637.204240
Energy at 298.15K-637.206498
HF Energy-636.974134
Nuclear repulsion energy144.902880
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 B2PLYP=FULL/6-311G*
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' 3270 3270 10.00      
2 A' 3240 3240 3.94      
3 A' 1724 1724 60.03      
4 A' 1377 1377 24.71      
5 A' 1276 1276 30.53      
6 A' 1088 1088 104.17      
7 A' 817 817 17.94      
8 A' 663 663 24.49      
9 A' 199 199 1.45      
10 A" 886 886 0.00      
11 A" 759 759 51.57      
12 A" 459 459 11.17      

Unscaled Zero Point Vibrational Energy (zpe) 7878.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7878.4 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 B2PLYP=FULL/6-311G*
ABC
0.55216 0.12236 0.10016

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.868 0.000
C2 1.250 0.423 0.000
Cl3 -1.383 -0.170 0.000
F4 1.569 -0.873 0.000
H5 -0.213 1.926 0.000
H6 2.110 1.079 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32661.72992.34391.07902.1207
C21.32662.69891.33492.09741.0820
Cl31.72992.69893.03452.40073.7101
F42.34391.33493.03453.31832.0256
H51.07902.09742.40073.31832.4733
H62.12071.08203.71012.02562.4733

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 123.449 C1 C2 H6 123.082
C2 C1 Cl3 123.480 C2 C1 H5 121.023
Cl3 C1 H5 115.497 F4 C2 H6 113.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability