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

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-637.313024
Energy at 298.15K-637.315035
HF Energy-637.313024
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/SDD
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' 3325 3325 6.74      
2 A' 3305 3305 6.81      
3 A' 1730 1730 15.69      
4 A' 1325 1325 1.27      
5 A' 1255 1255 1.79      
6 A' 1084 1084 139.79      
7 A' 843 843 53.17      
8 A' 429 429 1.96      
9 A' 262 262 9.27      
10 A" 954 954 109.15      
11 A" 834 834 10.57      
12 A" 263 263 3.63      

Unscaled Zero Point Vibrational Energy (zpe) 7803.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7803.3 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/SDD
ABC
1.76360 0.07799 0.07469

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.487 0.000
C2 1.049 -0.335 0.000
Cl3 -1.671 -0.164 0.000
F4 2.334 0.191 0.000
H5 0.067 1.565 0.000
H6 1.030 -1.417 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33221.79282.35321.08002.1653
C21.33222.72461.38902.13831.0829
Cl31.79282.72464.02062.45092.9777
F42.35321.38904.02062.65142.0704
H51.08002.13832.45092.65143.1341
H62.16531.08292.97772.07043.1341

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 119.696 C1 C2 H6 127.112
C2 C1 Cl3 120.639 C2 C1 H5 124.524
Cl3 C1 H5 114.837 F4 C2 H6 113.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 C 0.092      
3 Cl -0.036      
4 F -0.235      
5 H 0.290      
6 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.125 -0.256 0.000 0.285
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.658 -1.796 0.000
y -1.796 -25.749 0.000
z 0.000 0.000 -30.586
Traceless
 xyz
x -7.490 -1.796 0.000
y -1.796 7.373 0.000
z 0.000 0.000 0.117
Polar
3z2-r20.234
x2-y2-9.909
xy-1.796
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.867 -0.173 0.000
y -0.173 3.551 0.000
z 0.000 0.000 1.752


<r2> (average value of r2) Å2
<r2> 130.641
(<r2>)1/2 11.430