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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-637.095501
Energy at 298.15K-637.097776
HF Energy-637.095501
Nuclear repulsion energy145.438353
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/6-31G**
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' 3280 3130 8.62      
2 A' 3239 3091 4.17      
3 A' 1766 1685 61.37      
4 A' 1376 1313 25.83      
5 A' 1281 1223 39.30      
6 A' 1113 1062 77.88      
7 A' 832 794 19.46      
8 A' 673 642 21.92      
9 A' 197 188 1.20      
10 A" 900 859 0.04      
11 A" 765 730 42.71      
12 A" 464 443 8.33      

Unscaled Zero Point Vibrational Energy (zpe) 7942.2 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 7579.2 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 HSEh1PBE/6-31G**
ABC
0.55412 0.12364 0.10108

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 1.247 0.416 0.000
Cl3 -1.376 -0.166 0.000
F4 1.557 -0.876 0.000
H5 -0.209 1.928 0.000
H6 2.108 1.077 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32611.72072.33691.08192.1187
C21.32612.68721.32882.09941.0853
Cl31.72072.68723.01762.39763.6995
F42.33691.32883.01763.31412.0293
H51.08192.09942.39763.31412.4689
H62.11871.08533.69952.02932.4689

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 123.335 C1 C2 H6 122.640
C2 C1 Cl3 123.245 C2 C1 H5 121.012
Cl3 C1 H5 115.743 F4 C2 H6 114.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.327      
2 C 0.229      
3 Cl 0.018      
4 F -0.249      
5 H 0.185      
6 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.108 1.914 0.000 2.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.728 2.164 0.000
y 2.164 -26.713 0.000
z 0.000 0.000 -30.069
Traceless
 xyz
x 0.663 2.164 0.000
y 2.164 2.186 0.000
z 0.000 0.000 -2.848
Polar
3z2-r2-5.696
x2-y2-1.015
xy2.164
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.800 0.376 0.000
y 0.376 4.311 0.000
z 0.000 0.000 2.226


<r2> (average value of r2) Å2
<r2> 103.222
(<r2>)1/2 10.160