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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-635.877247
Energy at 298.15K-635.879705
HF Energy-635.877247
Nuclear repulsion energy146.620902
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 HF/6-311+G(3df,2p)
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' 3400 3089 6.88      
2 A' 3370 3062 6.28      
3 A' 1872 1701 81.78      
4 A' 1482 1347 29.11      
5 A' 1372 1247 50.53      
6 A' 1175 1067 107.70      
7 A' 876 796 17.75      
8 A' 711 646 31.15      
9 A' 217 197 1.77      
10 A" 1049 953 0.25      
11 A" 855 777 46.92      
12 A" 506 460 8.82      

Unscaled Zero Point Vibrational Energy (zpe) 8442.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 7671.2 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 HF/6-311+G(3df,2p)
ABC
0.57274 0.12432 0.10214

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.851 0.000
C2 1.234 0.424 0.000
Cl3 -1.373 -0.179 0.000
F4 1.563 -0.843 0.000
H5 -0.208 1.899 0.000
H6 2.077 1.085 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.30651.71672.30481.06812.0898
C21.30652.67611.30822.06331.0709
Cl31.71672.67613.00962.38283.6739
F42.30481.30823.00963.26381.9951
H51.06812.06332.38283.26382.4251
H62.08981.07093.67391.99512.4251

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 123.642 C1 C2 H6 122.744
C2 C1 Cl3 123.989 C2 C1 H5 120.324
Cl3 C1 H5 115.687 F4 C2 H6 113.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.439      
2 C 0.796      
3 Cl -0.219      
4 F -0.435      
5 H 0.142      
6 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.004 2.143 0.000 2.367
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.473 2.572 0.000
y 2.572 -27.684 0.000
z 0.000 0.000 -30.840
Traceless
 xyz
x 0.789 2.572 0.000
y 2.572 1.972 0.000
z 0.000 0.000 -2.761
Polar
3z2-r2-5.521
x2-y2-0.789
xy2.572
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.682 0.263 0.000
y 0.263 5.175 0.000
z 0.000 0.000 4.200


<r2> (average value of r2) Å2
<r2> 102.778
(<r2>)1/2 10.138