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

using model chemistry: PBE1PBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-637.130676
Energy at 298.15K-637.132767
HF Energy-637.130676
Nuclear repulsion energy140.479492
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/6-311G*
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' 3252 3117 8.18      
2 A' 3239 3104 7.67      
3 A' 1741 1669 28.23      
4 A' 1332 1276 0.05      
5 A' 1253 1201 1.28      
6 A' 1178 1129 193.13      
7 A' 896 859 61.96      
8 A' 457 438 1.92      
9 A' 273 262 5.82      
10 A" 932 893 68.06      
11 A" 810 776 16.24      
12 A" 277 265 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 7819.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 7494.8 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 PBE1PBE/6-311G*
ABC
1.83762 0.08223 0.07871

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.472 0.000
C2 1.024 -0.364 0.000
Cl3 -1.630 -0.091 0.000
F4 2.277 0.088 0.000
H5 0.119 1.548 0.000
H6 0.954 -1.446 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32221.72472.30951.08192.1427
C21.32222.66791.33282.11551.0841
Cl31.72472.66793.91152.39662.9180
F42.30951.33283.91152.60572.0262
H51.08192.11552.39662.60573.1083
H62.14271.08412.91802.02623.1083

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 120.887 C1 C2 H6 125.576
C2 C1 Cl3 121.676 C2 C1 H5 122.964
Cl3 C1 H5 115.360 F4 C2 H6 113.538
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.397      
2 C 0.104      
3 Cl -0.031      
4 F -0.200      
5 H 0.287      
6 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.244 -0.207 0.000 0.320
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.938 -0.943 0.000
y -0.943 -26.334 0.000
z 0.000 0.000 -30.746
Traceless
 xyz
x -4.398 -0.943 0.000
y -0.943 5.508 0.000
z 0.000 0.000 -1.110
Polar
3z2-r2-2.219
x2-y2-6.604
xy-0.943
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.209 -0.284 0.000
y -0.284 4.172 0.000
z 0.000 0.000 2.345


<r2> (average value of r2) Å2
<r2> 124.636
(<r2>)1/2 11.164