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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G
 hartrees
Energy at 0K-637.029436
Energy at 298.15K-637.031482
HF Energy-637.029436
Nuclear repulsion energy137.390036
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 HSEh1PBE/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' 3323 3178 8.24      
2 A' 3300 3157 2.68      
3 A' 1748 1672 13.51      
4 A' 1342 1284 0.64      
5 A' 1257 1203 2.86      
6 A' 1124 1075 119.45      
7 A' 841 804 54.42      
8 A' 433 414 1.95      
9 A' 266 254 8.35      
10 A" 960 918 84.76      
11 A" 851 814 20.97      
12 A" 269 258 3.43      

Unscaled Zero Point Vibrational Energy (zpe) 7856.4 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 7515.4 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 HSEh1PBE/6-31G
ABC
1.78620 0.07853 0.07522

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.483 0.000
C2 1.049 -0.326 0.000
Cl3 -1.665 -0.171 0.000
F4 2.324 0.201 0.000
H5 0.058 1.560 0.000
H6 1.032 -1.407 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32431.78822.34111.07912.1533
C21.32432.71761.38042.13071.0808
Cl31.78822.71764.00612.44202.9670
F42.34111.38044.00612.64242.0625
H51.07912.13072.44202.64243.1230
H62.15331.08082.96702.06253.1230

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 119.888 C1 C2 H6 126.802
C2 C1 Cl3 120.921 C2 C1 H5 124.568
Cl3 C1 H5 114.512 F4 C2 H6 113.310
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.429      
2 C 0.217      
3 Cl 0.078      
4 F -0.313      
5 H 0.239      
6 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.110 -0.173 0.000 0.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.560 -1.650 0.000
y -1.650 -26.033 0.000
z 0.000 0.000 -30.368
Traceless
 xyz
x -6.359 -1.650 0.000
y -1.650 6.431 0.000
z 0.000 0.000 -0.072
Polar
3z2-r2-0.143
x2-y2-8.526
xy-1.650
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.028 -0.074 0.000
y -0.074 3.746 0.000
z 0.000 0.000 1.660


<r2> (average value of r2) Å2
<r2> 129.635
(<r2>)1/2 11.386