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

using model chemistry: wB97X-D/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-637.453615
Energy at 298.15K-637.455937
HF Energy-637.453615
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-pVTZ
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' 3310 3164 0.33      
2 A' 3204 3063 4.54      
3 A' 1747 1670 174.36      
4 A' 1412 1350 2.49      
5 A' 1220 1166 197.24      
6 A' 972 929 39.54      
7 A' 705 674 47.83      
8 A' 440 421 0.94      
9 A' 376 360 0.05      
10 A" 869 831 62.71      
11 A" 717 686 0.10      
12 A" 545 521 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 7757.8 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 7416.4 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-pVTZ
ABC
0.35940 0.16988 0.11535

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.457 0.000
C2 -1.005 1.305 0.000
F3 1.266 0.837 0.000
Cl4 -0.150 -1.260 0.000
H5 -0.805 2.366 0.000
H6 -2.020 0.948 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.31511.32231.72382.07192.0792
C21.31512.31922.70441.07931.0766
F31.32232.31922.53082.57483.2888
Cl41.72382.70442.53083.68502.8941
H52.07191.07932.57483.68501.8675
H62.07921.07663.28882.89411.8675

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 119.508 C1 C2 H6 120.437
C2 C1 F3 123.123 C2 C1 Cl4 125.187
F3 C1 Cl4 111.690 H5 C2 H6 120.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.219      
2 C -0.312      
3 F -0.133      
4 Cl -0.062      
5 H 0.142      
6 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.057 0.720 0.000 1.279
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.716 -1.249 0.000
y -1.249 -27.097 0.000
z 0.000 0.000 -30.294
Traceless
 xyz
x -0.021 -1.249 0.000
y -1.249 2.409 0.000
z 0.000 0.000 -2.387
Polar
3z2-r2-4.775
x2-y2-1.620
xy-1.249
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.302 -0.878 0.000
y -0.878 7.116 0.000
z 0.000 0.000 3.267


<r2> (average value of r2) Å2
<r2> 94.816
(<r2>)1/2 9.737