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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-637.050381
Energy at 298.15K-637.052545
HF Energy-637.050381
Nuclear repulsion energy143.868555
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/cc-pVDZ
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' 3170 3152 7.72      
2 A' 3130 3111 3.74      
3 A' 1678 1668 61.00      
4 A' 1295 1288 22.95      
5 A' 1211 1204 39.90      
6 A' 1049 1043 74.60      
7 A' 791 787 19.23      
8 A' 645 641 21.32      
9 A' 185 184 0.96      
10 A" 831 826 0.38      
11 A" 717 713 39.01      
12 A" 443 440 7.12      

Unscaled Zero Point Vibrational Energy (zpe) 7571.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 7527.9 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/cc-pVDZ
ABC
0.54335 0.12082 0.09884

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.875 0.000
C2 1.260 0.415 0.000
Cl3 -1.392 -0.162 0.000
F4 1.574 -0.891 0.000
H5 -0.206 1.953 0.000
H6 2.133 1.086 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34171.73582.36581.09752.1435
C21.34172.71401.34282.12511.1012
Cl31.73582.71403.05422.42503.7393
F42.36581.34283.05423.35512.0544
H51.09752.12512.42503.35512.4944
H62.14351.10123.73932.05442.4944

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 123.596 C1 C2 H6 122.361
C2 C1 Cl3 123.232 C2 C1 H5 120.880
Cl3 C1 H5 115.888 F4 C2 H6 114.043
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.155      
2 C 0.212      
3 Cl -0.037      
4 F -0.118      
5 H 0.067      
6 H 0.032      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.916 1.671 0.000 1.906
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.778 2.042 0.000
y 2.042 -26.938 0.000
z 0.000 0.000 -30.203
Traceless
 xyz
x 0.792 2.042 0.000
y 2.042 2.052 0.000
z 0.000 0.000 -2.845
Polar
3z2-r2-5.689
x2-y2-0.840
xy2.042
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.100 0.472 0.000
y 0.472 4.557 0.000
z 0.000 0.000 2.303


<r2> (average value of r2) Å2
<r2> 105.245
(<r2>)1/2 10.259