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

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-637.314580
Energy at 298.15K-637.316801
HF Energy-637.314580
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/SDD
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' 3354 3354 0.11      
2 A' 3235 3235 4.90      
3 A' 1748 1748 155.30      
4 A' 1445 1445 0.57      
5 A' 1192 1192 192.51      
6 A' 941 941 51.15      
7 A' 661 661 44.88      
8 A' 412 412 1.26      
9 A' 357 357 1.13      
10 A" 970 970 106.90      
11 A" 721 721 0.27      
12 A" 506 506 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 7771.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7771.0 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/SDD
ABC
0.34101 0.15933 0.10859

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.478 0.000
C2 -0.994 1.361 0.000
F3 1.329 0.841 0.000
Cl4 -0.188 -1.298 0.000
H5 -0.772 2.421 0.000
H6 -2.025 1.036 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.32881.37741.78572.09072.1001
C21.32882.37982.77741.08331.0810
F31.37742.37982.62192.62903.3591
Cl41.78572.77742.62193.76412.9694
H52.09071.08332.62903.76411.8673
H62.10011.08103.35912.96941.8673

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 119.823 C1 C2 H6 120.921
C2 C1 F3 123.124 C2 C1 Cl4 125.554
F3 C1 Cl4 111.321 H5 C2 H6 119.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.165      
2 C -0.466      
3 F -0.196      
4 Cl -0.007      
5 H 0.249      
6 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.795 1.167 0.000 2.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.449 -2.187 0.000
y -2.187 -27.407 0.000
z 0.000 0.000 -30.642
Traceless
 xyz
x -0.425 -2.187 0.000
y -2.187 2.639 0.000
z 0.000 0.000 -2.214
Polar
3z2-r2-4.427
x2-y2-2.042
xy-2.187
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.311 -0.811 0.000
y -0.811 6.255 0.000
z 0.000 0.000 1.800


<r2> (average value of r2) Å2
<r2> 99.727
(<r2>)1/2 9.986