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

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-637.094038
Energy at 298.15K-637.096204
HF Energy-637.094038
Nuclear repulsion energy144.104752
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 PBEPBE/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' 3167 3134 10.50      
2 A' 3127 3094 3.98      
3 A' 1669 1652 60.64      
4 A' 1316 1302 23.24      
5 A' 1227 1214 31.49      
6 A' 1053 1042 97.70      
7 A' 790 782 19.08      
8 A' 644 637 23.53      
9 A' 190 188 1.11      
10 A" 826 818 0.00      
11 A" 717 709 53.97      
12 A" 446 441 10.41      

Unscaled Zero Point Vibrational Energy (zpe) 7585.2 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 7506.3 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 PBEPBE/6-311G*
ABC
0.54890 0.12065 0.09891

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.869 0.000
C2 1.256 0.418 0.000
Cl3 -1.392 -0.164 0.000
F4 1.580 -0.884 0.000
H5 -0.213 1.937 0.000
H6 2.124 1.082 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33481.73372.36041.08902.1350
C21.33482.71181.34232.11321.0928
Cl31.73372.71183.05842.40933.7309
F42.36041.34233.05843.34312.0405
H51.08902.11322.40933.34312.4889
H62.13501.09283.73092.04052.4889

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 123.699 C1 C2 H6 122.848
C2 C1 Cl3 123.681 C2 C1 H5 121.025
Cl3 C1 H5 115.294 F4 C2 H6 113.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.393      
2 C 0.083      
3 Cl -0.010      
4 F -0.160      
5 H 0.265      
6 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.031 1.874 0.000 2.139
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.333 2.267 0.000
y 2.267 -27.379 0.000
z 0.000 0.000 -30.913
Traceless
 xyz
x 0.813 2.267 0.000
y 2.267 2.244 0.000
z 0.000 0.000 -3.058
Polar
3z2-r2-6.115
x2-y2-0.954
xy2.267
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.267 0.557 0.000
y 0.557 4.570 0.000
z 0.000 0.000 2.396


<r2> (average value of r2) Å2
<r2> 105.487
(<r2>)1/2 10.271