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All results from a given calculation for CHFCHClz ((Z)-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-637.092300
Energy at 298.15K-637.094566
HF Energy-637.092300
Nuclear repulsion energy145.407065
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' 3287 3126 8.86      
2 A' 3246 3087 3.92      
3 A' 1767 1681 61.69      
4 A' 1384 1316 26.92      
5 A' 1285 1222 36.27      
6 A' 1116 1062 80.42      
7 A' 833 792 19.28      
8 A' 673 640 21.77      
9 A' 197 188 1.19      
10 A" 899 855 0.06      
11 A" 766 728 43.66      
12 A" 463 441 8.57      

Unscaled Zero Point Vibrational Energy (zpe) 7958.5 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 7568.5 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 HSEh1PBE/6-31G*
ABC
0.55462 0.12348 0.10100

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 0.867 0.000
C2 1.247 0.416 0.000
Cl3 -1.377 -0.165 0.000
F4 1.558 -0.876 0.000
H5 -0.209 1.929 0.000
H6 2.110 1.074 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32631.72062.33771.08242.1204
C21.32632.68771.32872.10021.0856
Cl31.72062.68773.01982.39733.7009
F42.33771.32873.01983.31522.0273
H51.08242.10022.39733.31522.4718
H62.12041.08563.70092.02732.4718

picture of (Z)-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 123.401 C1 C2 H6 122.764
C2 C1 Cl3 123.271 C2 C1 H5 121.031
Cl3 C1 H5 115.698 F4 C2 H6 113.834
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 -0.372      
2 C 0.187      
3 Cl 0.019      
4 F -0.245      
5 H 0.226      
6 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.112 1.917 0.000 2.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.708 2.169 0.000
y 2.169 -26.709 0.000
z 0.000 0.000 -30.094
Traceless
 xyz
x 0.693 2.169 0.000
y 2.169 2.193 0.000
z 0.000 0.000 -2.886
Polar
3z2-r2-5.772
x2-y2-1.000
xy2.169
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.771 0.372 0.000
y 0.372 4.284 0.000
z 0.000 0.000 2.202


<r2> (average value of r2) Å2
<r2> 103.292
(<r2>)1/2 10.163