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

using model chemistry: HSEh1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-311G**
 hartrees
Energy at 0K-637.169790
Energy at 298.15K-637.172072
HF Energy-637.169790
Nuclear repulsion energy145.499631
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 HSEh1PBE/6-311G**
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' 3260 3131 8.28      
2 A' 3223 3096 4.75      
3 A' 1745 1676 65.52      
4 A' 1357 1304 24.80      
5 A' 1268 1218 40.49      
6 A' 1097 1053 100.26      
7 A' 824 792 20.35      
8 A' 669 643 24.16      
9 A' 198 190 1.35      
10 A" 903 868 0.01      
11 A" 762 732 52.67      
12 A" 467 448 10.89      

Unscaled Zero Point Vibrational Energy (zpe) 7887.1 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 7574.8 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 HSEh1PBE/6-311G**
ABC
0.55692 0.12340 0.10102

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.864 0.000
C2 1.246 0.419 0.000
Cl3 -1.377 -0.168 0.000
F4 1.561 -0.871 0.000
H5 -0.213 1.923 0.000
H6 2.103 1.082 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32261.72092.33371.08012.1143
C21.32262.68761.32772.09511.0839
Cl31.72092.68763.02132.39293.6979
F42.33371.32773.02133.30942.0264
H51.08012.09512.39293.30942.4642
H62.11431.08393.69792.02642.4642

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 123.409 C1 C2 H6 122.636
C2 C1 Cl3 123.502 C2 C1 H5 121.044
Cl3 C1 H5 115.454 F4 C2 H6 113.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.308      
2 C 0.197      
3 Cl -0.023      
4 F -0.187      
5 H 0.187      
6 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.058 2.003 0.000 2.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.284 2.377 0.000
y 2.377 -27.323 0.000
z 0.000 0.000 -30.707
Traceless
 xyz
x 0.731 2.377 0.000
y 2.377 2.173 0.000
z 0.000 0.000 -2.904
Polar
3z2-r2-5.808
x2-y2-0.961
xy2.377
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.016 0.511 0.000
y 0.511 4.391 0.000
z 0.000 0.000 2.396


<r2> (average value of r2) Å2
<r2> 103.628
(<r2>)1/2 10.180