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All results from a given calculation for CHFCHCl ((E)-1-chloro-2-fluoroethene)

using model chemistry: B97D3/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G
 hartrees
Energy at 0K-637.270914
Energy at 298.15K-637.272847
HF Energy-637.270914
Nuclear repulsion energy135.964179
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 B97D3/6-31G
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' 3244 3244 6.79      
2 A' 3213 3213 4.01      
3 A' 1667 1667 11.11      
4 A' 1310 1310 0.87      
5 A' 1223 1223 4.74      
6 A' 1066 1066 112.89      
7 A' 789 789 59.80      
8 A' 412 412 1.94      
9 A' 258 258 7.66      
10 A" 911 911 79.98      
11 A" 780 780 16.39      
12 A" 255 255 2.77      

Unscaled Zero Point Vibrational Energy (zpe) 7563.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7563.5 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 B97D3/6-31G
ABC
1.74538 0.07693 0.07368

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.494 0.000
C2 1.059 -0.319 0.000
Cl3 -1.681 -0.188 0.000
F4 2.347 0.220 0.000
H5 0.040 1.576 0.000
H6 1.050 -1.405 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33541.81352.36291.08322.1693
C21.33542.74321.39592.15211.0854
Cl31.81352.74324.04822.46402.9895
F42.36291.39594.04822.67612.0788
H51.08322.15212.46402.67613.1472
H62.16931.08542.98952.07883.1472

picture of (E)-1-chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 119.780 C1 C2 H6 126.998
C2 C1 Cl3 120.433 C2 C1 H5 125.383
Cl3 C1 H5 114.184 F4 C2 H6 113.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.369      
2 C 0.210      
3 Cl 0.057      
4 F -0.291      
5 H 0.212      
6 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.163 -0.126 0.000 0.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.083 -1.594 0.000
y -1.594 -26.002 0.000
z 0.000 0.000 -30.171
Traceless
 xyz
x -5.996 -1.594 0.000
y -1.594 6.125 0.000
z 0.000 0.000 -0.128
Polar
3z2-r2-0.257
x2-y2-8.080
xy-1.594
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.374 0.020 0.000
y 0.020 3.834 0.000
z 0.000 0.000 1.685


<r2> (average value of r2) Å2
<r2> 131.787
(<r2>)1/2 11.480