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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G*
 hartrees
Energy at 0K-51.578019
Energy at 298.15K-51.580226
HF Energy-51.578019
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/CEP-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' 3277 3277 19.62      
2 A' 3243 3243 3.55      
3 A' 1759 1759 72.76      
4 A' 1342 1342 34.53      
5 A' 1256 1256 42.93      
6 A' 1093 1093 99.52      
7 A' 823 823 25.55      
8 A' 655 655 20.55      
9 A' 193 193 1.46      
10 A" 872 872 0.78      
11 A" 746 746 69.99      
12 A" 443 443 10.01      

Unscaled Zero Point Vibrational Energy (zpe) 7850.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7850.3 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 wB97X-D/CEP-31G*
ABC
0.53933 0.12093 0.09878

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.884 0.000
C2 1.271 0.412 0.000
Cl3 -1.392 -0.160 0.000
F4 1.565 -0.896 0.000
H5 -0.203 1.953 0.000
H6 2.150 1.061 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.35591.73962.37051.08842.1570
C21.35592.72341.34072.13291.0925
Cl31.73962.72343.04722.42453.7459
F42.37051.34073.04723.35362.0426
H51.08842.13292.42453.35362.5163
H62.15701.09253.74592.04262.5163

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 123.057 C1 C2 H6 123.160
C2 C1 Cl3 122.746 C2 C1 H5 121.133
Cl3 C1 H5 116.121 F4 C2 H6 113.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.205      
2 C -0.052      
3 Cl -0.099      
4 F -0.127      
5 H 0.273      
6 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.108 2.220 0.000 2.481
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.108 2.764 0.000
y 2.764 -26.020 0.000
z 0.000 0.000 -29.801
Traceless
 xyz
x 0.802 2.764 0.000
y 2.764 2.435 0.000
z 0.000 0.000 -3.237
Polar
3z2-r2-6.475
x2-y2-1.088
xy2.764
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.018 0.335 0.000
y 0.335 4.259 0.000
z 0.000 0.000 2.339


<r2> (average value of r2) Å2
<r2> 73.642
(<r2>)1/2 8.581