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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-630.066981
Energy at 298.15K-630.068816
HF Energy-630.066981
Nuclear repulsion energy136.369554
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 TPSSh/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3473 3473 20.64      
2 A' 3375 3375 9.48      
3 A' 1793 1793 11.14      
4 A' 1381 1381 0.29      
5 A' 1297 1297 31.26      
6 A' 1255 1255 28.78      
7 A' 919 919 32.66      
8 A' 450 450 1.19      
9 A' 258 258 3.30      
10 A" 981 981 30.01      
11 A" 749 749 7.86      
12 A" 262 262 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 8096.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8096.5 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 TPSSh/STO-3G
ABC
1.73817 0.07734 0.07404

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.505 0.000
C2 1.060 -0.336 0.000
Cl3 -1.678 -0.131 0.000
F4 2.350 0.116 0.000
H5 0.071 1.602 0.000
H6 0.940 -1.440 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.35361.79422.38201.09872.1612
C21.35362.74531.36732.17631.1104
Cl31.79422.74534.03522.46142.9273
F42.38201.36734.03522.72082.1002
H51.09872.17632.46142.72083.1643
H62.16121.11042.92732.10023.1643

picture of (E)-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 122.194 C1 C2 H6 122.280
C2 C1 Cl3 120.767 C2 C1 H5 124.784
Cl3 C1 H5 114.449 F4 C2 H6 115.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.079      
2 C 0.029      
3 Cl -0.116      
4 F -0.035      
5 H 0.107      
6 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.625 0.159 0.000 1.633
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.801 -0.106 0.000
y -0.106 2.160 0.000
z 0.000 0.000 0.464


<r2> (average value of r2) Å2
<r2> 129.419
(<r2>)1/2 11.376