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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-637.339641
Energy at 298.15K-637.341737
HF Energy-637.339641
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/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' 3284 3115 8.58      
2 A' 3261 3093 5.63      
3 A' 1765 1674 28.50      
4 A' 1351 1282 0.04      
5 A' 1274 1209 3.79      
6 A' 1197 1136 173.45      
7 A' 899 853 56.23      
8 A' 458 435 1.82      
9 A' 277 262 6.07      
10 A" 943 894 51.30      
11 A" 816 774 20.26      
12 A" 280 265 1.71      

Unscaled Zero Point Vibrational Energy (zpe) 7902.9 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 7495.9 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/6-31G*
ABC
1.82250 0.08189 0.07837

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.477 0.000
C2 1.028 -0.360 0.000
Cl3 -1.633 -0.101 0.000
F4 2.281 0.100 0.000
H5 0.116 1.553 0.000
H6 0.958 -1.442 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32491.73252.31191.08262.1449
C21.32492.67351.33492.11901.0848
Cl31.73252.67353.91952.40712.9184
F42.31191.33493.91952.60802.0314
H51.08262.11902.40712.60803.1116
H62.14491.08482.91842.03143.1116

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 120.735 C1 C2 H6 125.485
C2 C1 Cl3 121.389 C2 C1 H5 123.014
Cl3 C1 H5 115.597 F4 C2 H6 113.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.348      
2 C 0.194      
3 Cl -0.006      
4 F -0.266      
5 H 0.233      
6 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.382 -0.149 0.000 0.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.221 -0.961 0.000
y -0.961 -25.861 0.000
z 0.000 0.000 -30.020
Traceless
 xyz
x -4.280 -0.961 0.000
y -0.961 5.260 0.000
z 0.000 0.000 -0.979
Polar
3z2-r2-1.959
x2-y2-6.360
xy-0.961
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.900 -0.340 0.000
y -0.340 4.124 0.000
z 0.000 0.000 2.192


<r2> (average value of r2) Å2
<r2> 124.685
(<r2>)1/2 11.166