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

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-637.467670
Energy at 298.15K-637.469710
HF Energy-637.467670
Nuclear repulsion energy139.261683
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 TPSSh/aug-cc-pVDZ
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' 3240 3134 3.58      
2 A' 3233 3128 10.45      
3 A' 1692 1637 21.59      
4 A' 1311 1268 0.72      
5 A' 1225 1185 2.61      
6 A' 1112 1076 194.30      
7 A' 867 839 59.86      
8 A' 442 428 1.39      
9 A' 263 255 5.90      
10 A" 911 882 60.67      
11 A" 795 769 5.39      
12 A" 268 259 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 7679.9 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 7428.8 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 TPSSh/aug-cc-pVDZ
ABC
1.78090 0.08110 0.07757

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 1.024 -0.370 0.000
Cl3 -1.640 -0.097 0.000
F4 2.296 0.098 0.000
H5 0.110 1.564 0.000
H6 0.963 -1.457 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33201.73942.32821.08732.1644
C21.33202.67781.35612.13881.0879
Cl31.73942.67783.94132.41322.9364
F42.32821.35613.94132.63182.0482
H51.08732.13882.41322.63183.1381
H62.16441.08792.93642.04823.1381

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 120.015 C1 C2 H6 126.572
C2 C1 Cl3 120.766 C2 C1 H5 123.948
Cl3 C1 H5 115.286 F4 C2 H6 113.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.014      
2 C 1.166      
3 Cl -0.195      
4 F -0.431      
5 H -0.341      
6 H -0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.033 -0.124 0.000 0.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.451 -0.320 0.000
y -0.320 5.500 0.000
z 0.000 0.000 4.328


<r2> (average value of r2) Å2
<r2> 126.244
(<r2>)1/2 11.236