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

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-637.414599
Energy at 298.15K-637.416856
HF Energy-637.414599
Nuclear repulsion energy148.504789
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 B3LYP/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' 3308 3177 0.11      
2 A' 3210 3082 3.26      
3 A' 1740 1671 145.83      
4 A' 1430 1373 4.52      
5 A' 1214 1166 196.41      
6 A' 971 932 33.92      
7 A' 687 660 52.87      
8 A' 430 413 0.75      
9 A' 372 357 0.14      
10 A" 850 817 64.09      
11 A" 724 695 0.55      
12 A" 529 508 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 7732.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 7425.6 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 B3LYP/6-31G*
ABC
0.35364 0.16687 0.11338

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.462 0.000
C2 -1.013 1.317 0.000
F3 1.277 0.844 0.000
Cl4 -0.151 -1.272 0.000
H5 -0.810 2.382 0.000
H6 -2.036 0.968 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32521.33331.74002.08382.0982
C21.32522.33792.72791.08391.0812
F31.33332.33792.55322.59233.3156
Cl41.74002.72792.55323.71222.9276
H52.08381.08392.59233.71221.8706
H62.09821.08123.31562.92761.8706

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 119.426 C1 C2 H6 121.038
C2 C1 F3 123.142 C2 C1 Cl4 125.187
F3 C1 Cl4 111.672 H5 C2 H6 119.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.262      
2 C -0.385      
3 F -0.242      
4 Cl 0.008      
5 H 0.178      
6 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.019 0.835 0.000 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.421 -1.166 0.000
y -1.166 -27.040 0.000
z 0.000 0.000 -30.028
Traceless
 xyz
x 0.113 -1.166 0.000
y -1.166 2.185 0.000
z 0.000 0.000 -2.298
Polar
3z2-r2-4.596
x2-y2-1.381
xy-1.166
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.647 -0.845 0.000
y -0.845 6.547 0.000
z 0.000 0.000 2.188


<r2> (average value of r2) Å2
<r2> 96.023
(<r2>)1/2 9.799