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

using model chemistry: wB97X-D/6-311G**

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/6-311G**
 hartrees
Energy at 0K-637.421238
Energy at 298.15K-637.423554
HF Energy-637.421238
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/6-311G**
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' 3307 3163 0.19      
2 A' 3200 3061 4.53      
3 A' 1752 1676 178.96      
4 A' 1410 1348 3.44      
5 A' 1214 1161 223.44      
6 A' 968 926 40.27      
7 A' 701 671 54.83      
8 A' 440 421 1.05      
9 A' 379 363 0.04      
10 A" 870 832 70.82      
11 A" 720 689 0.28      
12 A" 540 516 1.36      

Unscaled Zero Point Vibrational Energy (zpe) 7749.6 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 7412.5 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 wB97X-D/6-311G**
ABC
0.35763 0.16908 0.11480

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.460 0.000
C2 -1.009 1.306 0.000
F3 1.269 0.841 0.000
Cl4 -0.149 -1.264 0.000
H5 -0.807 2.368 0.000
H6 -2.028 0.950 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.31731.32471.72952.07252.0864
C21.31732.32492.70991.08151.0789
F31.32472.32492.53722.57713.2983
Cl41.72952.70992.53723.69122.9039
H52.07251.08152.57713.69121.8712
H62.08641.07893.29832.90391.8712

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 119.205 C1 C2 H6 120.758
C2 C1 F3 123.282 C2 C1 Cl4 125.056
F3 C1 Cl4 111.662 H5 C2 H6 120.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.135      
2 C -0.245      
3 F -0.176      
4 Cl -0.033      
5 H 0.160      
6 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.201 0.830 0.000 1.460
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.936 -1.259 0.000
y -1.259 -27.350 0.000
z 0.000 0.000 -30.643
Traceless
 xyz
x 0.061 -1.259 0.000
y -1.259 2.439 0.000
z 0.000 0.000 -2.500
Polar
3z2-r2-5.001
x2-y2-1.586
xy-1.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.703 -0.899 0.000
y -0.899 6.784 0.000
z 0.000 0.000 2.407


<r2> (average value of r2) Å2
<r2> 95.354
(<r2>)1/2 9.765