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

using model chemistry: HF/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 HF/STO-3G
 hartrees
Energy at 0K-628.533634
Energy at 298.15K-628.535901
HF Energy-628.533634
Nuclear repulsion energy143.602901
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 HF/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' 3747 3059 30.58      
2 A' 3666 2994 40.54      
3 A' 2046 1671 23.03      
4 A' 1602 1308 45.66      
5 A' 1412 1153 7.53      
6 A' 1255 1025 14.29      
7 A' 935 764 20.16      
8 A' 722 590 15.20      
9 A' 196 160 1.05      
10 A" 1108 904 1.34      
11 A" 880 718 10.63      
12 A" 497 406 1.56      

Unscaled Zero Point Vibrational Energy (zpe) 9032.8 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 7375.3 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 HF/STO-3G
ABC
0.53222 0.12128 0.09877

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.890 0.000
C2 1.243 0.456 0.000
Cl3 -1.389 -0.210 0.000
F4 1.592 -0.847 0.000
H5 -0.256 1.942 0.000
H6 2.079 1.161 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31671.77172.35641.08212.0960
C21.31672.71491.34872.11041.0929
Cl31.77172.71493.04872.43163.7284
F42.35641.34873.04873.34522.0652
H51.08212.11042.43163.34522.4616
H62.09601.09293.72842.06522.4616

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 124.272 C1 C2 H6 120.603
C2 C1 Cl3 122.367 C2 C1 H5 122.930
Cl3 C1 H5 114.704 F4 C2 H6 115.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.052      
2 C 0.096      
3 Cl -0.135      
4 F -0.108      
5 H 0.107      
6 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.746 2.021 0.000 2.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.662 1.188 0.000
y 1.188 -25.364 0.000
z 0.000 0.000 -27.266
Traceless
 xyz
x -1.347 1.188 0.000
y 1.188 2.100 0.000
z 0.000 0.000 -0.753
Polar
3z2-r2-1.506
x2-y2-2.298
xy1.188
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.212 0.231 0.000
y 0.231 2.355 0.000
z 0.000 0.000 0.426


<r2> (average value of r2) Å2
<r2> 104.310
(<r2>)1/2 10.213