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

using model chemistry: TPSSh/6-31G

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/6-31G
 hartrees
Energy at 0K-637.358398
Energy at 298.15K-637.360588
HF Energy-637.358398
Nuclear repulsion energy141.729328
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/6-31G
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' 3302 3177 6.76      
2 A' 3259 3135 3.04      
3 A' 1723 1658 35.55      
4 A' 1365 1313 20.43      
5 A' 1258 1211 12.42      
6 A' 1043 1003 79.47      
7 A' 764 735 16.43      
8 A' 620 597 28.19      
9 A' 189 181 1.57      
10 A" 919 884 0.62      
11 A" 773 744 62.98      
12 A" 444 428 8.76      

Unscaled Zero Point Vibrational Energy (zpe) 7829.3 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 7532.5 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/6-31G
ABC
0.51511 0.11854 0.09636

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.903 0.000
C2 1.261 0.481 0.000
Cl3 -1.405 -0.216 0.000
F4 1.608 -0.859 0.000
H5 -0.269 1.948 0.000
H6 2.120 1.139 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32951.79622.38511.07902.1326
C21.32952.75571.38422.11901.0815
Cl31.79622.75573.08102.44413.7761
F42.38511.38423.08103.37622.0619
H51.07902.11902.44413.37622.5215
H62.13261.08153.77612.06192.5215

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 123.014 C1 C2 H6 124.064
C2 C1 Cl3 122.985 C2 C1 H5 122.905
Cl3 C1 H5 114.110 F4 C2 H6 112.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.425      
2 C 0.223      
3 Cl 0.078      
4 F -0.293      
5 H 0.222      
6 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.102 2.578 0.000 2.804
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 6.729 0.551 0.000
y 0.551 4.244 0.000
z 0.000 0.000 1.677


<r2> (average value of r2) Å2
<r2> 107.638
(<r2>)1/2 10.375