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

using model chemistry: wB97X-D/TZVP

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/TZVP
 hartrees
Energy at 0K-637.437971
Energy at 298.15K-637.440260
HF Energy-637.437971
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/TZVP
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' 3269 3122 6.97      
2 A' 3231 3086 5.36      
3 A' 1751 1672 67.73      
4 A' 1370 1308 25.11      
5 A' 1279 1222 40.56      
6 A' 1097 1047 109.82      
7 A' 820 783 18.76      
8 A' 665 635 26.35      
9 A' 201 191 1.33      
10 A" 923 882 0.46      
11 A" 761 727 53.75      
12 A" 466 445 8.98      

Unscaled Zero Point Vibrational Energy (zpe) 7916.0 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 7559.8 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/TZVP
ABC
0.55722 0.12225 0.10026

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.863 0.000
C2 1.245 0.429 0.000
Cl3 -1.384 -0.178 0.000
F4 1.575 -0.859 0.000
H5 -0.214 1.920 0.000
H6 2.099 1.095 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31891.73192.33311.07892.1115
C21.31892.69861.32892.08661.0824
Cl31.73192.69863.03602.40273.7082
F42.33311.32893.03603.30482.0225
H51.07892.08662.40273.30482.4556
H62.11151.08243.70822.02252.4556

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 123.559 C1 C2 H6 122.818
C2 C1 Cl3 123.836 C2 C1 H5 120.649
Cl3 C1 H5 115.515 F4 C2 H6 113.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.183      
2 C 0.094      
3 Cl -0.057      
4 F -0.177      
5 H 0.192      
6 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.959 2.134 0.000 2.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.295 2.566 0.000
y 2.566 -27.216 0.000
z 0.000 0.000 -30.513
Traceless
 xyz
x 0.570 2.566 0.000
y 2.566 2.188 0.000
z 0.000 0.000 -2.758
Polar
3z2-r2-5.516
x2-y2-1.079
xy2.566
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.134 0.343 0.000
y 0.343 4.641 0.000
z 0.000 0.000 3.098


<r2> (average value of r2) Å2
<r2> 104.180
(<r2>)1/2 10.207