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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G
 hartrees
Energy at 0K-51.517102
Energy at 298.15K-51.519078
HF Energy-51.517102
Nuclear repulsion energy 
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 wB97X-D/CEP-31G
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' 3296 3296 9.38      
2 A' 3280 3280 12.82      
3 A' 1716 1716 12.60      
4 A' 1307 1307 1.01      
5 A' 1240 1240 2.64      
6 A' 1085 1085 148.40      
7 A' 845 845 59.50      
8 A' 424 424 2.10      
9 A' 257 257 10.24      
10 A" 926 926 117.95      
11 A" 808 808 8.25      
12 A" 256 256 3.84      

Unscaled Zero Point Vibrational Energy (zpe) 7719.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7719.0 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 wB97X-D/CEP-31G
ABC
1.70238 0.07718 0.07383

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.497 0.000
C2 1.055 -0.354 0.000
Cl3 -1.681 -0.151 0.000
F4 2.347 0.175 0.000
H5 0.075 1.581 0.000
H6 1.039 -1.442 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.35561.80132.36911.08652.1998
C21.35562.74311.39602.16901.0876
Cl31.80132.74314.04072.46663.0105
F42.36911.39604.04072.67172.0790
H51.08652.16902.46662.67173.1727
H62.19981.08763.01052.07903.1727

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 118.843 C1 C2 H6 128.072
C2 C1 Cl3 120.006 C2 C1 H5 124.918
Cl3 C1 H5 115.076 F4 C2 H6 113.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.318      
2 C 0.000      
3 Cl -0.033      
4 F -0.208      
5 H 0.294      
6 H 0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.104 -0.300 0.000 0.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.532 -1.780 0.000
y -1.780 -25.051 0.000
z 0.000 0.000 -30.045
Traceless
 xyz
x -7.983 -1.780 0.000
y -1.780 7.737 0.000
z 0.000 0.000 0.246
Polar
3z2-r20.492
x2-y2-10.481
xy-1.780
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.377 -0.092 0.000
y -0.092 3.614 0.000
z 0.000 0.000 1.722


<r2> (average value of r2) Å2
<r2> 89.177
(<r2>)1/2 9.443