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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-637.107447
Energy at 298.15K-637.109711
HF Energy-637.107447
Nuclear repulsion energy145.126837
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 HSEh1PBE/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' 3277 3129 5.53      
2 A' 3251 3104 7.84      
3 A' 1744 1666 68.77      
4 A' 1360 1299 26.61      
5 A' 1268 1211 39.84      
6 A' 1094 1045 103.03      
7 A' 827 790 21.54      
8 A' 669 639 21.86      
9 A' 196 188 1.38      
10 A" 896 855 0.00      
11 A" 759 725 56.78      
12 A" 461 440 8.38      

Unscaled Zero Point Vibrational Energy (zpe) 7901.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 7543.9 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 HSEh1PBE/6-31+G**
ABC
0.55563 0.12259 0.10043

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.861 0.000
C2 1.251 0.417 0.000
Cl3 -1.382 -0.160 0.000
F4 1.563 -0.882 0.000
H5 -0.203 1.925 0.000
H6 2.116 1.071 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32761.71832.34171.08252.1265
C21.32762.69531.33612.09431.0843
Cl31.71832.69533.03232.39523.7081
F42.34171.33613.03233.31612.0296
H51.08252.09432.39523.31612.4710
H62.12651.08433.70812.02962.4710

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 123.066 C1 C2 H6 123.371
C2 C1 Cl3 123.977 C2 C1 H5 120.337
Cl3 C1 H5 115.686 F4 C2 H6 113.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.265      
2 C 0.099      
3 Cl 0.060      
4 F -0.278      
5 H 0.208      
6 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.887 2.120 0.000 2.299
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.322 2.573 0.000
y 2.573 -27.522 0.000
z 0.000 0.000 -30.815
Traceless
 xyz
x 0.847 2.573 0.000
y 2.573 2.047 0.000
z 0.000 0.000 -2.894
Polar
3z2-r2-5.787
x2-y2-0.800
xy2.573
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.495 0.262 0.000
y 0.262 4.897 0.000
z 0.000 0.000 3.481


<r2> (average value of r2) Å2
<r2> 104.190
(<r2>)1/2 10.207