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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-637.293151
Energy at 298.15K-637.295401
HF Energy-637.293151
Nuclear repulsion energy145.021011
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 B3PW91/6-31G*
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' 3271 3130 9.09      
2 A' 3233 3093 3.91      
3 A' 1751 1675 60.50      
4 A' 1379 1319 26.34      
5 A' 1281 1226 34.35      
6 A' 1108 1060 82.73      
7 A' 824 788 18.76      
8 A' 667 639 22.38      
9 A' 196 188 1.16      
10 A" 890 851 0.06      
11 A" 760 727 43.66      
12 A" 460 440 8.52      

Unscaled Zero Point Vibrational Energy (zpe) 7910.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7567.5 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 B3PW91/6-31G*
ABC
0.55430 0.12243 0.10028

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 1.250 0.416 0.000
Cl3 -1.383 -0.165 0.000
F4 1.567 -0.877 0.000
H5 -0.209 1.929 0.000
H6 2.112 1.077 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32841.72472.34391.08292.1227
C21.32842.69601.33202.10121.0859
Cl31.72472.69603.03412.40003.7088
F42.34391.33203.03413.32052.0286
H51.08292.10122.40003.32052.4726
H62.12271.08593.70882.02862.4726

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 123.538 C1 C2 H6 122.782
C2 C1 Cl3 123.506 C2 C1 H5 120.908
Cl3 C1 H5 115.586 F4 C2 H6 113.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.366      
2 C 0.186      
3 Cl 0.018      
4 F -0.244      
5 H 0.224      
6 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.103 1.918 0.000 2.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.675 2.183 0.000
y 2.183 -26.661 0.000
z 0.000 0.000 -30.035
Traceless
 xyz
x 0.673 2.183 0.000
y 2.183 2.194 0.000
z 0.000 0.000 -2.867
Polar
3z2-r2-5.733
x2-y2-1.014
xy2.183
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.816 0.378 0.000
y 0.378 4.302 0.000
z 0.000 0.000 2.205


<r2> (average value of r2) Å2
<r2> 103.842
(<r2>)1/2 10.190