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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-637.015995
Energy at 298.15K-637.018157
HF Energy-637.015995
Nuclear repulsion energy144.086857
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 PBEPBEultrafine/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' 3186 3134 9.11      
2 A' 3141 3089 4.30      
3 A' 1686 1658 57.51      
4 A' 1332 1310 24.36      
5 A' 1240 1219 31.06      
6 A' 1072 1055 74.48      
7 A' 798 785 18.78      
8 A' 648 637 20.70      
9 A' 189 186 0.95      
10 A" 829 815 0.01      
11 A" 724 712 42.97      
12 A" 442 435 7.63      

Unscaled Zero Point Vibrational Energy (zpe) 7643.5 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 7517.4 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 PBEPBEultrafine/6-31G*
ABC
0.54531 0.12112 0.09911

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.874 0.000
C2 1.259 0.416 0.000
Cl3 -1.390 -0.163 0.000
F4 1.573 -0.889 0.000
H5 -0.209 1.944 0.000
H6 2.129 1.080 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33941.73372.36211.09102.1394
C21.33942.71121.34212.11911.0948
Cl31.73372.71123.05032.41553.7323
F42.36211.34213.05033.34692.0458
H51.09102.11912.41553.34692.4932
H62.13941.09483.73232.04582.4932

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 123.505 C1 C2 H6 122.702
C2 C1 Cl3 123.314 C2 C1 H5 121.023
Cl3 C1 H5 115.663 F4 C2 H6 113.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.344      
2 C 0.166      
3 Cl 0.019      
4 F -0.209      
5 H 0.205      
6 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.079 1.755 0.000 2.060
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.698 1.989 0.000
y 1.989 -26.710 0.000
z 0.000 0.000 -30.108
Traceless
 xyz
x 0.711 1.989 0.000
y 1.989 2.194 0.000
z 0.000 0.000 -2.904
Polar
3z2-r2-5.809
x2-y2-0.989
xy1.989
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.003 0.412 0.000
y 0.412 4.461 0.000
z 0.000 0.000 2.229


<r2> (average value of r2) Å2
<r2> 104.910
(<r2>)1/2 10.243