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

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-637.489990
Energy at 298.15K-637.492044
HF Energy-637.489990
Nuclear repulsion energy139.590405
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 B3LYP/6-311G*
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' 3230 3122 8.08      
2 A' 3218 3110 7.35      
3 A' 1709 1651 24.31      
4 A' 1328 1283 0.26      
5 A' 1249 1207 3.00      
6 A' 1140 1102 183.93      
7 A' 863 834 66.47      
8 A' 446 431 1.91      
9 A' 272 263 6.10      
10 A" 924 893 67.30      
11 A" 801 774 14.57      
12 A" 271 262 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 7725.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 7465.5 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 B3LYP/6-311G*
ABC
1.82931 0.08109 0.07764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.474 0.000
C2 1.033 -0.353 0.000
Cl3 -1.641 -0.112 0.000
F4 2.291 0.120 0.000
H5 0.103 1.549 0.000
H6 0.982 -1.435 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32321.74282.31821.08092.1466
C21.32322.68531.34392.11811.0830
Cl31.74282.68533.93922.40912.9383
F42.31821.34393.93922.61412.0321
H51.08092.11812.40912.61413.1116
H62.14661.08302.93832.03213.1116

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 120.725 C1 C2 H6 125.991
C2 C1 Cl3 121.682 C2 C1 H5 123.222
Cl3 C1 H5 115.097 F4 C2 H6 113.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.364      
2 C 0.113      
3 Cl -0.039      
4 F -0.208      
5 H 0.272      
6 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.220 -0.199 0.000 0.297
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.321 -1.043 0.000
y -1.043 -26.575 0.000
z 0.000 0.000 -30.853
Traceless
 xyz
x -4.607 -1.043 0.000
y -1.043 5.512 0.000
z 0.000 0.000 -0.905
Polar
3z2-r2-1.810
x2-y2-6.746
xy-1.043
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.367 -0.229 0.000
y -0.229 4.203 0.000
z 0.000 0.000 2.343


<r2> (average value of r2) Å2
<r2> 126.209
(<r2>)1/2 11.234