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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-636.388934
Energy at 298.15K-636.391238
HF Energy-635.781171
Nuclear repulsion energy145.294990
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 MP3=FULL/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' 3357 3357 8.35      
2 A' 3327 3327 3.47      
3 A' 1794 1794 48.00      
4 A' 1427 1427 26.15      
5 A' 1309 1309 24.16      
6 A' 1125 1125 82.27      
7 A' 847 847 16.19      
8 A' 677 677 19.62      
9 A' 204 204 1.63      
10 A" 909 909 0.28      
11 A" 786 786 35.44      
12 A" 461 461 8.05      

Unscaled Zero Point Vibrational Energy (zpe) 8111.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8111.2 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 MP3=FULL/6-31G**
ABC
0.54903 0.12388 0.10107

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.870 0.000
C2 1.249 0.423 0.000
Cl3 -1.375 -0.166 0.000
F4 1.553 -0.882 0.000
H5 -0.205 1.925 0.000
H6 2.109 1.071 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32621.72132.34071.07472.1188
C21.32622.68911.33992.08961.0772
Cl31.72132.68913.01432.39603.6974
F42.34071.33993.01433.31132.0307
H51.07472.08962.39603.31132.4660
H62.11881.07723.69742.03072.4660

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 122.798 C1 C2 H6 123.337
C2 C1 Cl3 123.347 C2 C1 H5 120.640
Cl3 C1 H5 116.014 F4 C2 H6 113.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability