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

using model chemistry: M06-2X/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 M06-2X/STO-3G
 hartrees
Energy at 0K-630.034358
Energy at 298.15K-630.036447
HF Energy-630.034358
Nuclear repulsion energy145.490070
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 M06-2X/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' 3640 3640 13.51      
2 A' 3479 3479 68.23      
3 A' 1897 1897 71.26      
4 A' 1533 1533 5.77      
5 A' 1358 1358 111.66      
6 A' 1030 1030 7.44      
7 A' 735 735 31.00      
8 A' 423 423 1.15      
9 A' 355 355 1.66      
10 A" 945 945 37.57      
11 A" 757 757 0.00      
12 A" 526 526 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 8337.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8337.8 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 M06-2X/STO-3G
ABC
0.33895 0.15973 0.10857

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.497 0.000
C2 -1.097 1.254 0.000
F3 1.270 0.949 0.000
Cl4 -0.103 -1.306 0.000
H5 -1.012 2.342 0.000
H6 -2.089 0.806 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.33301.34791.80612.10382.1119
C21.33302.38712.74651.09111.0888
F31.34792.38712.63952.67353.3624
Cl41.80612.74652.63953.75932.8990
H52.10381.09112.67353.75931.8768
H62.11191.08883.36242.89901.8768

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 120.092 C1 C2 H6 121.059
C2 C1 F3 125.843 C2 C1 Cl4 121.339
F3 C1 Cl4 112.819 H5 C2 H6 118.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.143      
2 C -0.174      
3 F -0.042      
4 Cl -0.131      
5 H 0.099      
6 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.424 1.756 0.000 1.807
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.050 -0.772 0.000
y -0.772 -27.004 0.000
z 0.000 0.000 -27.350
Traceless
 xyz
x 1.128 -0.772 0.000
y -0.772 -0.305 0.000
z 0.000 0.000 -0.823
Polar
3z2-r2-1.646
x2-y20.955
xy-0.772
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.750 -0.556 0.000
y -0.556 3.928 0.000
z 0.000 0.000 0.436


<r2> (average value of r2) Å2
<r2> 98.193
(<r2>)1/2 9.909