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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-635.720539
Energy at 298.15K-635.722892
HF Energy-635.720539
Nuclear repulsion energy142.726628
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/SDD
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' 3490 3142 10.01      
2 A' 3457 3113 8.32      
3 A' 1871 1684 52.45      
4 A' 1459 1314 29.18      
5 A' 1350 1216 17.42      
6 A' 1099 990 125.93      
7 A' 811 730 14.68      
8 A' 655 590 34.33      
9 A' 208 187 2.57      
10 A" 1063 958 0.20      
11 A" 857 772 69.69      
12 A" 480 432 11.66      

Unscaled Zero Point Vibrational Energy (zpe) 8400.3 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 7563.7 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/SDD
ABC
0.53089 0.11898 0.09719

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.886 0.000
C2 1.253 0.480 0.000
Cl3 -1.403 -0.217 0.000
F4 1.610 -0.841 0.000
H5 -0.256 1.922 0.000
H6 2.097 1.136 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31661.78472.36111.06652.1120
C21.31662.74541.36862.08651.0693
Cl31.78472.74543.07682.42653.7524
F42.36111.36863.07683.33372.0359
H51.06652.08652.42653.33372.4811
H62.11201.06933.75242.03592.4811

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 123.105 C1 C2 H6 124.218
C2 C1 Cl3 123.855 C2 C1 H5 121.866
Cl3 C1 H5 114.279 F4 C2 H6 112.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.316      
2 C 0.215      
3 Cl -0.057      
4 F -0.323      
5 H 0.255      
6 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.071 3.281 0.000 3.451
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.873 3.458 0.000
y 3.458 -27.743 0.000
z 0.000 0.000 -31.020
Traceless
 xyz
x -0.491 3.458 0.000
y 3.458 2.703 0.000
z 0.000 0.000 -2.212
Polar
3z2-r2-4.424
x2-y2-2.130
xy3.458
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.541 0.424 0.000
y 0.424 3.759 0.000
z 0.000 0.000 1.665


<r2> (average value of r2) Å2
<r2> 107.358
(<r2>)1/2 10.361