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

using model chemistry: CCD/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-636.680448
Energy at 298.15K-636.682739
HF Energy-635.888309
Nuclear repulsion energy145.544994
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/aug-cc-pVTZ
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' 3276 3136 5.13      
2 A' 3246 3107 6.78      
3 A' 1756 1680 59.14      
4 A' 1381 1321 24.85      
5 A' 1276 1221 36.88      
6 A' 1100 1053 78.04      
7 A' 829 794 15.80      
8 A' 671 642 20.95      
9 A' 199 190 1.58      
10 A" 905 867 0.47      
11 A" 769 736 41.00      
12 A" 459 440 6.77      

Unscaled Zero Point Vibrational Energy (zpe) 7934.0 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 7592.9 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/aug-cc-pVTZ
ABC
0.55371 0.12398 0.10130

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 1.247 0.423 0.000
Cl3 -1.375 -0.170 0.000
F4 1.554 -0.871 0.000
H5 -0.202 1.924 0.000
H6 2.106 1.077 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32341.72192.33121.07662.1164
C21.32342.68821.33042.08621.0792
Cl31.72192.68823.01182.40003.6974
F42.33121.33043.01183.30112.0245
H51.07662.08622.40003.30112.4587
H62.11641.07923.69742.02452.4587

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 122.912 C1 C2 H6 123.172
C2 C1 Cl3 123.421 C2 C1 H5 120.394
Cl3 C1 H5 116.185 F4 C2 H6 113.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability