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

using model chemistry: CCD/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-636.421599
Energy at 298.15K-636.423879
HF Energy-635.810602
Nuclear repulsion energy144.321560
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/cc-pVDZ
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' 3282 3140 7.87      
2 A' 3254 3113 3.31      
3 A' 1770 1693 55.15      
4 A' 1381 1321 27.92      
5 A' 1275 1220 33.66      
6 A' 1100 1052 78.44      
7 A' 830 794 15.41      
8 A' 668 640 20.37      
9 A' 198 189 1.52      
10 A" 903 864 0.02      
11 A" 771 737 34.26      
12 A" 456 437 7.87      

Unscaled Zero Point Vibrational Energy (zpe) 7944.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7600.2 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/cc-pVDZ
ABC
0.54614 0.12167 0.09950

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.874 0.000
C2 1.258 0.417 0.000
Cl3 -1.388 -0.167 0.000
F4 1.569 -0.882 0.000
H5 -0.200 1.947 0.000
H6 2.124 1.085 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33781.73442.35461.09192.1347
C21.33782.70881.33622.11311.0941
Cl31.73442.70883.04152.42463.7283
F42.35461.33623.04153.33682.0442
H51.09192.11312.42463.33682.4791
H62.13471.09413.72832.04422.4791

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 123.416 C1 C2 H6 122.438
C2 C1 Cl3 123.181 C2 C1 H5 120.517
Cl3 C1 H5 116.302 F4 C2 H6 114.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability