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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-637.059534
Energy at 298.15K-637.061804
HF Energy-637.059534
Nuclear repulsion energy145.437823
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 PBE1PBE/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' 3288 3124 8.69      
2 A' 3248 3086 3.93      
3 A' 1770 1682 62.00      
4 A' 1385 1316 27.17      
5 A' 1287 1223 37.13      
6 A' 1119 1063 79.04      
7 A' 835 793 19.29      
8 A' 674 641 21.45      
9 A' 197 188 1.18      
10 A" 900 856 0.07      
11 A" 767 729 44.08      
12 A" 464 441 8.67      

Unscaled Zero Point Vibrational Energy (zpe) 7966.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 7570.3 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 PBE1PBE/6-31G*
ABC
0.55517 0.12350 0.10103

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.866 0.000
C2 1.247 0.415 0.000
Cl3 -1.377 -0.165 0.000
F4 1.558 -0.876 0.000
H5 -0.209 1.928 0.000
H6 2.111 1.074 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32651.72002.33721.08262.1207
C21.32652.68741.32792.10041.0858
Cl31.72002.68743.01952.39693.7006
F42.33721.32793.01953.31472.0268
H51.08262.10042.39693.31472.4719
H62.12071.08583.70062.02682.4719

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 123.405 C1 C2 H6 122.753
C2 C1 Cl3 123.281 C2 C1 H5 121.020
Cl3 C1 H5 115.699 F4 C2 H6 113.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.378      
2 C 0.187      
3 Cl 0.021      
4 F -0.245      
5 H 0.229      
6 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.122 1.915 0.000 2.220
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.701 2.163 0.000
y 2.163 -26.701 0.000
z 0.000 0.000 -30.109
Traceless
 xyz
x 0.704 2.163 0.000
y 2.163 2.204 0.000
z 0.000 0.000 -2.908
Polar
3z2-r2-5.816
x2-y2-1.000
xy2.163
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.765 0.369 0.000
y 0.369 4.277 0.000
z 0.000 0.000 2.204


<r2> (average value of r2) Å2
<r2> 103.267
(<r2>)1/2 10.162