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

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-637.328908
Energy at 298.15K-637.330902
HF Energy-637.328908
Nuclear repulsion energy139.128311
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 B97D3/6-31G**
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' 3195 3195 8.82      
2 A' 3170 3170 8.24      
3 A' 1671 1671 20.58      
4 A' 1306 1306 0.25      
5 A' 1220 1220 3.24      
6 A' 1141 1141 160.45      
7 A' 847 847 61.56      
8 A' 438 438 1.56      
9 A' 267 267 5.29      
10 A" 895 895 50.91      
11 A" 749 749 12.39      
12 A" 265 265 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 7581.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7581.2 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 B97D3/6-31G**
ABC
1.79377 0.08073 0.07725

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.481 0.000
C2 1.031 -0.370 0.000
Cl3 -1.645 -0.092 0.000
F4 2.300 0.088 0.000
H5 0.118 1.561 0.000
H6 0.955 -1.457 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33711.74142.33331.08622.1598
C21.33712.69021.34912.13591.0888
Cl31.74142.69023.94862.41602.9359
F42.33331.34913.94862.63232.0481
H51.08622.13592.41602.63233.1309
H62.15981.08882.93592.04813.1309

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 120.601 C1 C2 H6 125.517
C2 C1 Cl3 121.269 C2 C1 H5 123.293
Cl3 C1 H5 115.438 F4 C2 H6 113.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.269      
2 C 0.230      
3 Cl -0.003      
4 F -0.248      
5 H 0.165      
6 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.351 -0.118 0.000 0.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.741 -0.803 0.000
y -0.803 -25.950 0.000
z 0.000 0.000 -29.850
Traceless
 xyz
x -3.841 -0.803 0.000
y -0.803 4.845 0.000
z 0.000 0.000 -1.004
Polar
3z2-r2-2.008
x2-y2-5.791
xy-0.803
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.246 -0.303 0.000
y -0.303 4.237 0.000
z 0.000 0.000 2.240


<r2> (average value of r2) Å2
<r2> 126.098
(<r2>)1/2 11.229