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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-637.371559
Energy at 298.15K-637.373501
HF Energy-637.371559
Nuclear repulsion energy137.885263
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 BLYP/6-31+G**
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' 3165 3148 4.96      
2 A' 3159 3143 9.60      
3 A' 1627 1618 17.45      
4 A' 1279 1273 0.41      
5 A' 1207 1201 3.65      
6 A' 1067 1061 187.58      
7 A' 826 821 68.45      
8 A' 425 423 1.32      
9 A' 262 260 5.85      
10 A" 872 867 68.84      
11 A" 751 747 5.94      
12 A" 256 255 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 7448.1 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 7408.6 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 BLYP/6-31+G**
ABC
1.77107 0.07930 0.07590

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.478 0.000
C2 1.038 -0.370 0.000
Cl3 -1.659 -0.109 0.000
F4 2.319 0.122 0.000
H5 0.107 1.562 0.000
H6 1.000 -1.459 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34011.76002.34631.08972.1802
C21.34012.71001.37202.14441.0905
Cl31.76002.71003.98522.43192.9826
F42.34631.37203.98522.63952.0592
H51.08972.14442.43192.63953.1508
H62.18021.09052.98262.05923.1508

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 119.789 C1 C2 H6 127.225
C2 C1 Cl3 121.295 C2 C1 H5 123.571
Cl3 C1 H5 115.133 F4 C2 H6 112.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 C 0.076      
3 Cl 0.006      
4 F -0.268      
5 H 0.182      
6 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.098 -0.194 0.000 0.217
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.048 -1.179 0.000
y -1.179 -26.819 0.000
z 0.000 0.000 -31.078
Traceless
 xyz
x -5.099 -1.179 0.000
y -1.179 5.743 0.000
z 0.000 0.000 -0.645
Polar
3z2-r2-1.289
x2-y2-7.228
xy-1.179
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.292 -0.319 0.000
y -0.319 5.023 0.000
z 0.000 0.000 3.670


<r2> (average value of r2) Å2
<r2> 128.929
(<r2>)1/2 11.355