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

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-629.711836
Energy at 298.15K-629.713890
HF Energy-629.711836
Nuclear repulsion energy142.135523
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 PBE1PBE/STO-3G
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' 3532 3116 27.60      
2 A' 3415 3012 19.19      
3 A' 1856 1638 26.39      
4 A' 1472 1299 31.15      
5 A' 1322 1166 14.29      
6 A' 1167 1029 14.04      
7 A' 870 768 16.96      
8 A' 676 596 11.59      
9 A' 178 157 0.56      
10 A" 941 830 0.03      
11 A" 764 674 21.23      
12 A" 443 391 1.66      

Unscaled Zero Point Vibrational Energy (zpe) 8319.0 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 7338.2 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 PBE1PBE/STO-3G
ABC
0.52475 0.11838 0.09659

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.899 0.000
C2 1.264 0.440 0.000
Cl3 -1.406 -0.195 0.000
F4 1.606 -0.871 0.000
H5 -0.246 1.965 0.000
H6 2.109 1.155 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34451.78102.38981.09422.1244
C21.34452.74371.35452.14601.1076
Cl31.78102.74373.08642.45183.7650
F42.38981.35453.08643.38702.0879
H51.09422.14602.45183.38702.4899
H62.12441.10763.76502.08792.4899

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 124.607 C1 C2 H6 119.765
C2 C1 Cl3 122.140 C2 C1 H5 122.947
Cl3 C1 H5 114.913 F4 C2 H6 115.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.090      
2 C 0.027      
3 Cl -0.117      
4 F -0.041      
5 H 0.119      
6 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.796 1.518 0.000 2.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.837 0.766 0.000
y 0.766 -24.940 0.000
z 0.000 0.000 -27.374
Traceless
 xyz
x -0.681 0.766 0.000
y 0.766 2.166 0.000
z 0.000 0.000 -1.485
Polar
3z2-r2-2.970
x2-y2-1.897
xy0.766
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.201 0.213 0.000
y 0.213 2.488 0.000
z 0.000 0.000 0.469


<r2> (average value of r2) Å2
<r2> 106.041
(<r2>)1/2 10.298