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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-637.330181
Energy at 298.15K-637.332361
HF Energy-637.330181
Nuclear repulsion energy147.953528
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 B97D3/6-31G*
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' 3254 3190 0.51      
2 A' 3154 3092 1.79      
3 A' 1689 1656 144.62      
4 A' 1398 1371 4.33      
5 A' 1176 1153 199.10      
6 A' 946 927 35.53      
7 A' 663 650 56.86      
8 A' 421 413 0.31      
9 A' 367 360 0.11      
10 A" 793 777 65.02      
11 A" 700 686 0.76      
12 A" 513 503 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7536.8 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 7389.1 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 B97D3/6-31G*
ABC
0.34965 0.16604 0.11258

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.462 0.000
C2 -1.026 1.314 0.000
F3 1.280 0.855 0.000
Cl4 -0.146 -1.275 0.000
H5 -0.833 2.384 0.000
H6 -2.049 0.952 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33341.33911.74342.09492.1067
C21.33342.35142.73451.08781.0852
F31.33912.35142.56342.60863.3306
Cl41.74342.73452.56343.72352.9293
H52.09491.08782.60863.72351.8790
H62.10671.08523.33062.92931.8790

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 119.478 C1 C2 H6 120.816
C2 C1 F3 123.248 C2 C1 Cl4 124.894
F3 C1 Cl4 111.858 H5 C2 H6 119.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.247      
2 C -0.398      
3 F -0.226      
4 Cl 0.011      
5 H 0.182      
6 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.940 0.814 0.000 1.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.129 -1.066 0.000
y -1.066 -26.874 0.000
z 0.000 0.000 -29.897
Traceless
 xyz
x 0.256 -1.066 0.000
y -1.066 2.139 0.000
z 0.000 0.000 -2.395
Polar
3z2-r2-4.790
x2-y2-1.255
xy-1.066
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.760 -0.834 0.000
y -0.834 6.694 0.000
z 0.000 0.000 2.215


<r2> (average value of r2) Å2
<r2> 96.447
(<r2>)1/2 9.821