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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-637.296843
Energy at 298.15K-637.298742
HF Energy-637.296843
Nuclear repulsion energy135.180648
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 BLYP/6-31G
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' 3217 3193 6.80      
2 A' 3187 3163 3.34      
3 A' 1644 1632 10.04      
4 A' 1298 1288 0.90      
5 A' 1206 1197 5.59      
6 A' 1046 1038 105.12      
7 A' 776 770 57.97      
8 A' 404 401 1.93      
9 A' 254 252 7.31      
10 A" 904 897 71.70      
11 A" 771 765 16.42      
12 A" 251 249 2.64      

Unscaled Zero Point Vibrational Energy (zpe) 7478.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 7422.0 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 BLYP/6-31G
ABC
1.73493 0.07597 0.07278

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.495 0.000
C2 1.068 -0.311 0.000
Cl3 -1.690 -0.204 0.000
F4 2.359 0.242 0.000
H5 0.027 1.581 0.000
H6 1.071 -1.399 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33771.82922.37241.08632.1763
C21.33772.76011.40452.15921.0888
Cl31.82922.76014.07372.47713.0088
F42.37241.40454.07372.68902.0866
H51.08632.15922.47712.68903.1582
H62.17631.08883.00882.08663.1582

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 119.780 C1 C2 H6 127.205
C2 C1 Cl3 120.484 C2 C1 H5 125.619
Cl3 C1 H5 113.897 F4 C2 H6 113.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.319      
2 C 0.208      
3 Cl 0.043      
4 F -0.270      
5 H 0.183      
6 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.214 -0.094 0.000 0.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.095 -1.603 0.000
y -1.603 -26.317 0.000
z 0.000 0.000 -30.299
Traceless
 xyz
x -5.787 -1.603 0.000
y -1.603 5.880 0.000
z 0.000 0.000 -0.093
Polar
3z2-r2-0.186
x2-y2-7.778
xy-1.603
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.493 0.074 0.000
y 0.074 3.875 0.000
z 0.000 0.000 1.677


<r2> (average value of r2) Å2
<r2> 133.268
(<r2>)1/2 11.544