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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-634.137101
Energy at 298.15K-634.139406
HF Energy-634.137101
Nuclear repulsion energy143.602400
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 M06-2X/3-21G
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' 3313 3176 6.06      
2 A' 3285 3149 6.01      
3 A' 1788 1714 33.96      
4 A' 1407 1349 16.83      
5 A' 1284 1231 21.85      
6 A' 1097 1052 53.43      
7 A' 791 758 12.28      
8 A' 646 619 25.46      
9 A' 198 190 1.52      
10 A" 1031 988 0.46      
11 A" 822 788 63.57      
12 A" 467 448 9.79      

Unscaled Zero Point Vibrational Energy (zpe) 8064.0 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 7730.9 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 M06-2X/3-21G
ABC
0.50371 0.12562 0.10054

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.931 0.000
C2 1.239 0.486 0.000
Cl3 -1.367 -0.238 0.000
F4 1.553 -0.840 0.000
H5 -0.272 1.972 0.000
H6 2.096 1.144 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31601.79842.35561.07642.1065
C21.31602.70401.36322.11911.0806
Cl31.79842.70402.98102.46673.7281
F42.35561.36322.98103.35292.0574
H51.07642.11912.46673.35292.5083
H62.10651.08063.72812.05742.5083

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 123.084 C1 C2 H6 122.735
C2 C1 Cl3 119.706 C2 C1 H5 124.387
Cl3 C1 H5 115.908 F4 C2 H6 114.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.525      
2 C 0.187      
3 Cl 0.094      
4 F -0.276      
5 H 0.278      
6 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.337 2.527 0.000 2.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.748 2.348 0.000
y 2.348 -26.944 0.000
z 0.000 0.000 -30.744
Traceless
 xyz
x 0.096 2.348 0.000
y 2.348 2.802 0.000
z 0.000 0.000 -2.898
Polar
3z2-r2-5.796
x2-y2-1.804
xy2.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.213 0.631 0.000
y 0.631 3.963 0.000
z 0.000 0.000 1.357


<r2> (average value of r2) Å2
<r2> 104.258
(<r2>)1/2 10.211