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

using model chemistry: PBEPBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-629.613795
Energy at 298.15K-629.615719
HF Energy-629.613795
Nuclear repulsion energy140.690191
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/STO-3G
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' 3412 3117 20.99      
2 A' 3274 2991 10.90      
3 A' 1761 1609 24.82      
4 A' 1412 1290 28.29      
5 A' 1282 1171 13.10      
6 A' 1122 1025 11.97      
7 A' 831 759 16.16      
8 A' 650 594 10.60      
9 A' 170 155 0.47      
10 A" 860 786 0.19      
11 A" 709 648 23.75      
12 A" 414 378 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 7948.5 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 7261.7 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/STO-3G
ABC
0.51666 0.11560 0.09447

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.907 0.000
C2 1.279 0.438 0.000
Cl3 -1.422 -0.192 0.000
F4 1.625 -0.882 0.000
H5 -0.246 1.982 0.000
H6 2.130 1.162 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.36181.79732.41661.10272.1452
C21.36182.77351.36512.16931.1174
Cl31.79732.77353.12402.47193.8016
F42.41661.36513.12403.42062.1060
H51.10272.16932.47193.42062.5129
H62.14521.11743.80162.10602.5129

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 124.802 C1 C2 H6 119.498
C2 C1 Cl3 122.185 C2 C1 H5 122.993
Cl3 C1 H5 114.823 F4 C2 H6 115.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.095      
2 C 0.005      
3 Cl -0.112      
4 F -0.011      
5 H 0.115      
6 H 0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.822 1.254 0.000 2.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.555 0.529 0.000
y 0.529 -24.843 0.000
z 0.000 0.000 -27.433
Traceless
 xyz
x -0.417 0.529 0.000
y 0.529 2.151 0.000
z 0.000 0.000 -1.734
Polar
3z2-r2-3.467
x2-y2-1.712
xy0.529
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.356 0.235 0.000
y 0.235 2.596 0.000
z 0.000 0.000 0.491


<r2> (average value of r2) Å2
<r2> 107.958
(<r2>)1/2 10.390