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

using model chemistry: B3LYP/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 B3LYP/STO-3G
 hartrees
Energy at 0K-630.000460
Energy at 298.15K-630.002457
HF Energy-630.000460
Nuclear repulsion energy144.022597
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/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' 3572 3188 8.31      
2 A' 3410 3043 54.48      
3 A' 1818 1622 74.31      
4 A' 1524 1360 4.45      
5 A' 1314 1173 116.46      
6 A' 1019 910 6.72      
7 A' 696 621 35.80      
8 A' 408 364 0.61      
9 A' 348 310 1.52      
10 A" 880 785 38.68      
11 A" 730 652 0.06      
12 A" 507 452 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 8113.3 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 7240.3 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/STO-3G
ABC
0.33392 0.15580 0.10623

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.507 0.000
C2 -1.109 1.269 0.000
F3 1.276 0.961 0.000
Cl4 -0.100 -1.323 0.000
H5 -1.026 2.362 0.000
H6 -2.104 0.818 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.34601.35491.83252.11972.1273
C21.34602.40542.78181.09561.0930
F31.35492.40542.66702.69453.3839
Cl41.83252.78182.66703.79922.9325
H52.11971.09562.69453.79921.8837
H62.12731.09303.38392.93251.8837

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 120.135 C1 C2 H6 121.077
C2 C1 F3 125.889 C2 C1 Cl4 121.376
F3 C1 Cl4 112.736 H5 C2 H6 118.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.130      
2 C -0.183      
3 F -0.022      
4 Cl -0.130      
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
  -0.255 1.753 0.000 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.876 -0.561 0.000
y -0.561 -26.833 0.000
z 0.000 0.000 -27.401
Traceless
 xyz
x 1.241 -0.561 0.000
y -0.561 -0.195 0.000
z 0.000 0.000 -1.046
Polar
3z2-r2-2.092
x2-y20.957
xy-0.561
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.858 -0.551 0.000
y -0.551 4.123 0.000
z 0.000 0.000 0.460


<r2> (average value of r2) Å2
<r2> 99.903
(<r2>)1/2 9.995