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

using model chemistry: wB97X-D/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-51.592223
Energy at 298.15K-51.594481
HF Energy-51.592223
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/CEP-121G*
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' 3294 3294 0.72      
2 A' 3185 3185 0.45      
3 A' 1713 1713 185.48      
4 A' 1409 1409 4.25      
5 A' 1214 1214 225.47      
6 A' 962 962 39.88      
7 A' 704 704 50.25      
8 A' 430 430 1.29      
9 A' 370 370 0.09      
10 A" 846 846 79.81      
11 A" 711 711 0.34      
12 A" 520 520 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 7678.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7678.2 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/CEP-121G*
ABC
0.35224 0.16646 0.11304

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.460 0.000
C2 -1.009 1.325 0.000
F3 1.283 0.839 0.000
Cl4 -0.157 -1.272 0.000
H5 -0.798 2.391 0.000
H6 -2.034 0.975 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32951.33821.73912.08922.0985
C21.32952.34322.73411.08571.0833
F31.33822.34322.55592.59583.3202
Cl41.73912.73412.55593.71862.9287
H52.08921.08572.59583.71861.8789
H62.09851.08333.32022.92871.8789

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 119.436 C1 C2 H6 120.513
C2 C1 F3 122.888 C2 C1 Cl4 125.465
F3 C1 Cl4 111.647 H5 C2 H6 120.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.368      
2 C -0.538      
3 F -0.193      
4 Cl -0.074      
5 H 0.214      
6 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.221 0.748 0.000 1.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.078 -1.371 0.000
y -1.371 -26.196 0.000
z 0.000 0.000 -29.852
Traceless
 xyz
x -0.054 -1.371 0.000
y -1.371 2.769 0.000
z 0.000 0.000 -2.715
Polar
3z2-r2-5.430
x2-y2-1.882
xy-1.371
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.099 -0.965 0.000
y -0.965 6.934 0.000
z 0.000 0.000 2.909


<r2> (average value of r2) Å2
<r2> 68.861
(<r2>)1/2 8.298