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All results from a given calculation for CHFCHClz ((Z)-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-637.491517
Energy at 298.15K-637.493755
HF Energy-637.491517
Nuclear repulsion energy144.594163
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' 3240 3130 10.32      
2 A' 3204 3096 3.73      
3 A' 1721 1663 61.44      
4 A' 1363 1317 25.27      
5 A' 1265 1222 30.93      
6 A' 1078 1041 108.84      
7 A' 803 776 17.71      
8 A' 652 630 27.84      
9 A' 197 191 1.40      
10 A" 885 855 0.02      
11 A" 751 726 51.77      
12 A" 459 443 10.89      

Unscaled Zero Point Vibrational Energy (zpe) 7807.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 7544.8 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 B3LYP/6-311G*
ABC
0.55178 0.12154 0.09960

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 0.868 0.000
C2 1.249 0.429 0.000
Cl3 -1.388 -0.177 0.000
F4 1.579 -0.866 0.000
H5 -0.222 1.925 0.000
H6 2.108 1.090 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32411.73732.34521.08022.1199
C21.32412.70581.33672.09821.0837
Cl31.73732.70583.04552.40383.7185
F42.34521.33673.04553.32182.0265
H51.08022.09822.40383.32182.4755
H62.11991.08373.71852.02652.4755

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 123.625 C1 C2 H6 123.081
C2 C1 Cl3 123.662 C2 C1 H5 121.218
Cl3 C1 H5 115.120 F4 C2 H6 113.294
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 -0.376      
2 C 0.110      
3 Cl -0.023      
4 F -0.194      
5 H 0.264      
6 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.050 2.063 0.000 2.315
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.547 2.440 0.000
y 2.440 -27.463 0.000
z 0.000 0.000 -30.887
Traceless
 xyz
x 0.628 2.440 0.000
y 2.440 2.253 0.000
z 0.000 0.000 -2.882
Polar
3z2-r2-5.763
x2-y2-1.084
xy2.440
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.078 0.549 0.000
y 0.549 4.425 0.000
z 0.000 0.000 2.351


<r2> (average value of r2) Å2
<r2> 104.925
(<r2>)1/2 10.243