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All results from a given calculation for CHFCHCl ((E)-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-637.106088
Energy at 298.15K-637.108171
HF Energy-637.106088
Nuclear repulsion energy140.173035
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' 3268 3120 3.95      
2 A' 3262 3114 12.06      
3 A' 1734 1656 24.79      
4 A' 1323 1263 0.09      
5 A' 1250 1193 1.56      
6 A' 1162 1110 203.62      
7 A' 899 858 59.99      
8 A' 455 434 1.55      
9 A' 272 260 6.15      
10 A" 924 883 71.35      
11 A" 817 780 10.04      
12 A" 275 262 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 7819.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 7466.3 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 HSEh1PBE/6-31+G**
ABC
1.81826 0.08202 0.07848

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 0.472 0.000
C2 1.020 -0.376 0.000
Cl3 -1.632 -0.084 0.000
F4 2.282 0.085 0.000
H5 0.130 1.547 0.000
H6 0.956 -1.458 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32661.72402.31461.08322.1537
C21.32662.66831.34332.11951.0840
Cl31.72402.66833.91762.40092.9300
F42.31461.34333.91762.60202.0348
H51.08322.11952.40092.60203.1168
H62.15371.08402.93002.03483.1168

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 120.200 C1 C2 H6 126.312
C2 C1 Cl3 121.466 C2 C1 H5 122.849
Cl3 C1 H5 115.685 F4 C2 H6 113.488
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 -0.234      
2 C 0.067      
3 Cl 0.043      
4 F -0.275      
5 H 0.217      
6 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.022 -0.198 0.000 0.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.512 -1.078 0.000
y -1.078 -26.300 0.000
z 0.000 0.000 -30.741
Traceless
 xyz
x -4.991 -1.078 0.000
y -1.078 5.826 0.000
z 0.000 0.000 -0.835
Polar
3z2-r2-1.669
x2-y2-7.212
xy-1.078
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.616 -0.412 0.000
y -0.412 4.739 0.000
z 0.000 0.000 3.413


<r2> (average value of r2) Å2
<r2> 125.062
(<r2>)1/2 11.183