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All results from a given calculation for C2H2ClF (1-chloro-1-fluoroethylene)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-637.377749
Energy at 298.15K-637.380057
HF Energy-637.377749
Nuclear repulsion energy 
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 wB97X-D/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' 3332 3174 0.82      
2 A' 3214 3062 5.17      
3 A' 1764 1680 171.84      
4 A' 1391 1325 4.49      
5 A' 1222 1164 207.38      
6 A' 967 921 36.54      
7 A' 703 669 50.77      
8 A' 436 416 0.95      
9 A' 377 359 0.13      
10 A" 855 815 59.28      
11 A" 719 685 0.25      
12 A" 544 519 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 7761.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 7393.7 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 wB97X-D/cc-pVDZ
ABC
0.35492 0.16859 0.11430

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.460 0.000
C2 -1.020 1.304 0.000
F3 1.269 0.847 0.000
Cl4 -0.143 -1.266 0.000
H5 -0.823 2.376 0.000
H6 -2.042 0.935 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32401.32631.73192.08492.0966
C21.32402.33392.71571.08951.0872
F31.32632.33392.54112.59063.3121
Cl41.73192.71572.54113.70462.9066
H52.08491.08952.59063.70461.8882
H62.09661.08723.31212.90661.8882

picture of 1-chloro-1-fluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 119.179 C1 C2 H6 120.493
C2 C1 F3 123.432 C2 C1 Cl4 124.875
F3 C1 Cl4 111.693 H5 C2 H6 120.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.070      
2 C -0.030      
3 F -0.134      
4 Cl -0.050      
5 H 0.072      
6 H 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.033 0.752 0.000 1.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.515 -1.215 0.000
y -1.215 -27.059 0.000
z 0.000 0.000 -30.151
Traceless
 xyz
x 0.090 -1.215 0.000
y -1.215 2.274 0.000
z 0.000 0.000 -2.364
Polar
3z2-r2-4.729
x2-y2-1.456
xy-1.215
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.681 -0.881 0.000
y -0.881 6.559 0.000
z 0.000 0.000 2.269


<r2> (average value of r2) Å2
<r2> 95.465
(<r2>)1/2 9.771