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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-637.309512
Energy at 298.15K-637.311778
HF Energy-637.309512
Nuclear repulsion energy145.602318
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 B3PW91/6-31G(2df,p)
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' 3256 3131 8.34      
2 A' 3207 3083 4.06      
3 A' 1741 1674 59.92      
4 A' 1358 1306 23.64      
5 A' 1272 1222 41.70      
6 A' 1099 1056 68.04      
7 A' 821 790 17.25      
8 A' 668 643 21.54      
9 A' 195 187 1.13      
10 A" 896 862 0.19      
11 A" 762 732 35.35      
12 A" 463 445 6.83      

Unscaled Zero Point Vibrational Energy (zpe) 7868.8 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 7565.1 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 B3PW91/6-31G(2df,p)
ABC
0.55798 0.12357 0.10116

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.865 0.000
C2 1.246 0.413 0.000
Cl3 -1.376 -0.167 0.000
F4 1.559 -0.871 0.000
H5 -0.210 1.926 0.000
H6 2.108 1.074 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32531.72052.33331.08132.1180
C21.32532.68571.32182.09961.0859
Cl31.72052.68573.01832.39593.6985
F42.33331.32183.01833.30942.0210
H51.08132.09962.39593.30942.4695
H62.11801.08593.69852.02102.4695

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 123.627 C1 C2 H6 122.584
C2 C1 Cl3 123.191 C2 C1 H5 121.149
Cl3 C1 H5 115.660 F4 C2 H6 113.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.216      
2 C 0.055      
3 Cl -0.096      
4 F -0.075      
5 H 0.180      
6 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.071 1.821 0.000 2.113
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.595 2.103 0.000
y 2.103 -26.686 0.000
z 0.000 0.000 -29.822
Traceless
 xyz
x 0.659 2.103 0.000
y 2.103 2.022 0.000
z 0.000 0.000 -2.681
Polar
3z2-r2-5.362
x2-y2-0.909
xy2.103
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.233 0.338 0.000
y 0.338 4.737 0.000
z 0.000 0.000 2.965


<r2> (average value of r2) Å2
<r2> 103.062
(<r2>)1/2 10.152