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

using model chemistry: HSEh1PBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-637.126522
Energy at 298.15K-637.128789
HF Energy-637.126522
Nuclear repulsion energy145.183704
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/cc-pVDZ
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' 3268 3144 7.35      
2 A' 3232 3109 4.26      
3 A' 1759 1692 65.55      
4 A' 1347 1296 26.19      
5 A' 1258 1210 46.41      
6 A' 1093 1051 81.13      
7 A' 825 794 20.02      
8 A' 669 644 22.54      
9 A' 193 186 1.21      
10 A" 896 862 0.10      
11 A" 758 729 40.55      
12 A" 463 445 8.20      

Unscaled Zero Point Vibrational Energy (zpe) 7880.4 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 7580.1 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/cc-pVDZ
ABC
0.55224 0.12323 0.10075

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 1.249 0.415 0.000
Cl3 -1.378 -0.166 0.000
F4 1.559 -0.877 0.000
H5 -0.208 1.938 0.000
H6 2.114 1.081 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32871.72352.34081.08912.1250
C21.32872.69071.32902.10721.0923
Cl31.72352.69073.02252.40763.7087
F42.34081.32903.02253.32362.0357
H51.08912.10722.40763.32362.4749
H62.12501.09233.70872.03572.4749

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 123.474 C1 C2 H6 122.442
C2 C1 Cl3 123.140 C2 C1 H5 120.957
Cl3 C1 H5 115.903 F4 C2 H6 114.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.177      
2 C 0.240      
3 Cl -0.045      
4 F -0.151      
5 H 0.084      
6 H 0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.972 1.858 0.000 2.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.771 2.220 0.000
y 2.220 -26.904 0.000
z 0.000 0.000 -30.189
Traceless
 xyz
x 0.776 2.220 0.000
y 2.220 2.076 0.000
z 0.000 0.000 -2.852
Polar
3z2-r2-5.703
x2-y2-0.866
xy2.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.857 0.433 0.000
y 0.433 4.366 0.000
z 0.000 0.000 2.275


<r2> (average value of r2) Å2
<r2> 103.598
(<r2>)1/2 10.178