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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-637.430862
Energy at 298.15K-637.432880
HF Energy-637.430862
Nuclear repulsion energy139.856162
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 B97D3/6-311+G(3df,2p)
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' 3163 3121 6.27      
2 A' 3155 3114 9.14      
3 A' 1642 1621 23.23      
4 A' 1297 1280 0.82      
5 A' 1217 1201 2.27      
6 A' 1101 1087 191.23      
7 A' 853 842 61.03      
8 A' 440 434 1.28      
9 A' 269 265 5.19      
10 A" 890 878 58.48      
11 A" 783 772 5.55      
12 A" 264 261 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 7536.2 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 7438.2 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 B97D3/6-311+G(3df,2p)
ABC
1.81066 0.08163 0.07811

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.476 0.000
C2 1.019 -0.378 0.000
Cl3 -1.635 -0.078 0.000
F4 2.290 0.072 0.000
H5 0.129 1.552 0.000
H6 0.944 -1.460 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32991.72662.32551.08352.1546
C21.32992.67121.34822.12581.0850
Cl31.72662.67123.92802.40172.9262
F42.32551.34823.92802.61992.0395
H51.08352.12582.40172.61993.1210
H62.15461.08502.92622.03953.1210

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 120.533 C1 C2 H6 126.002
C2 C1 Cl3 121.298 C2 C1 H5 123.163
Cl3 C1 H5 115.540 F4 C2 H6 113.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.294      
2 C 0.531      
3 Cl -0.163      
4 F -0.348      
5 H 0.133      
6 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.002 -0.131 0.000 0.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.924 -0.904 0.000
y -0.904 -26.476 0.000
z 0.000 0.000 -30.556
Traceless
 xyz
x -4.407 -0.904 0.000
y -0.904 5.264 0.000
z 0.000 0.000 -0.857
Polar
3z2-r2-1.714
x2-y2-6.448
xy-0.904
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.591 -0.357 0.000
y -0.357 5.570 0.000
z 0.000 0.000 4.442


<r2> (average value of r2) Å2
<r2> 125.430
(<r2>)1/2 11.200