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

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-634.293806
Energy at 298.15K-634.295936
HF Energy-634.293806
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/3-21G*
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' 3292 3120 9.60      
2 A' 3262 3092 2.33      
3 A' 1757 1665 19.57      
4 A' 1385 1313 1.65      
5 A' 1292 1224 2.13      
6 A' 1171 1110 106.80      
7 A' 879 833 44.92      
8 A' 452 429 1.78      
9 A' 281 267 6.28      
10 A" 983 932 68.79      
11 A" 883 837 34.69      
12 A" 280 266 2.17      

Unscaled Zero Point Vibrational Energy (zpe) 7958.8 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 7543.3 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/3-21G*
ABC
1.82937 0.08075 0.07733

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 1.015 -0.364 0.000
Cl3 -1.641 -0.085 0.000
F4 2.309 0.069 0.000
H5 0.127 1.554 0.000
H6 0.904 -1.440 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32121.73652.34601.07922.1245
C21.32122.67091.36512.11311.0819
Cl31.73652.67093.95382.41092.8845
F42.34601.36513.95382.63912.0620
H51.07922.11312.41092.63913.0931
H62.12451.08192.88452.06203.0931

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 121.684 C1 C2 H6 123.969
C2 C1 Cl3 121.138 C2 C1 H5 123.037
Cl3 C1 H5 115.825 F4 C2 H6 114.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.422      
2 C 0.136      
3 Cl 0.025      
4 F -0.279      
5 H 0.288      
6 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.199 -0.173 0.000 0.264
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.123 -0.856 0.000
y -0.856 -25.969 0.000
z 0.000 0.000 -30.433
Traceless
 xyz
x -4.922 -0.856 0.000
y -0.856 5.809 0.000
z 0.000 0.000 -0.887
Polar
3z2-r2-1.774
x2-y2-7.154
xy-0.856
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.617 -0.342 0.000
y -0.342 3.768 0.000
z 0.000 0.000 1.669


<r2> (average value of r2) Å2
<r2> 126.298
(<r2>)1/2 11.238