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

using model chemistry: B97D3/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 B97D3/STO-3G
 hartrees
Energy at 0K-630.012119
Energy at 298.15K-630.014021
HF Energy-630.012119
Nuclear repulsion energy143.159035
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/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' 3505 3505 5.59      
2 A' 3340 3340 47.26      
3 A' 1772 1772 71.47      
4 A' 1492 1492 4.65      
5 A' 1277 1277 117.61      
6 A' 998 998 5.93      
7 A' 664 664 39.74      
8 A' 400 400 0.52      
9 A' 343 343 1.49      
10 A" 808 808 37.30      
11 A" 700 700 0.18      
12 A" 485 485 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 7891.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7891.5 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/STO-3G
ABC
0.32990 0.15387 0.10493

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.513 0.000
C2 -1.125 1.270 0.000
F3 1.278 0.975 0.000
Cl4 -0.093 -1.332 0.000
H5 -1.051 2.369 0.000
H6 -2.118 0.802 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.35591.35891.84702.13272.1379
C21.35592.42072.79901.10101.0982
F31.35892.42072.68342.71403.4005
Cl41.84702.79902.68343.82242.9420
H52.13271.10102.71403.82241.8955
H62.13791.09823.40052.94201.8955

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 120.112 C1 C2 H6 120.828
C2 C1 F3 126.169 C2 C1 Cl4 121.065
F3 C1 Cl4 112.766 H5 C2 H6 119.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.133      
2 C -0.181      
3 F -0.008      
4 Cl -0.143      
5 H 0.096      
6 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.127 1.854 0.000 1.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.720 -0.413 0.000
y -0.413 -26.832 0.000
z 0.000 0.000 -27.441
Traceless
 xyz
x 1.417 -0.413 0.000
y -0.413 -0.251 0.000
z 0.000 0.000 -1.165
Polar
3z2-r2-2.331
x2-y21.112
xy-0.413
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.911 -0.519 0.000
y -0.519 4.223 0.000
z 0.000 0.000 0.474


<r2> (average value of r2) Å2
<r2> 100.898
(<r2>)1/2 10.045