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

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-637.448861
Energy at 298.15K-637.450972
HF Energy-637.448861
Nuclear repulsion energy 
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 wB97X-D/cc-pVTZ
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' 3251 3108 8.53      
2 A' 3234 3092 5.91      
3 A' 1740 1663 30.18      
4 A' 1336 1277 0.42      
5 A' 1258 1203 2.08      
6 A' 1173 1121 193.81      
7 A' 893 853 54.28      
8 A' 458 438 1.65      
9 A' 275 263 5.88      
10 A" 927 886 54.38      
11 A" 827 791 14.77      
12 A" 277 265 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 7823.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 7479.7 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 wB97X-D/cc-pVTZ
ABC
1.83547 0.08249 0.07895

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.476 0.000
C2 1.022 -0.356 0.000
Cl3 -1.627 -0.103 0.000
F4 2.273 0.102 0.000
H5 0.115 1.548 0.000
H6 0.951 -1.434 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31781.72722.30401.07862.1340
C21.31782.66131.33242.10921.0812
Cl31.72722.66133.90602.40072.9013
F42.30401.33243.90602.59822.0275
H51.07862.10922.40072.59823.0978
H62.13401.08122.90132.02753.0978

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 120.766 C1 C2 H6 125.349
C2 C1 Cl3 121.268 C2 C1 H5 123.014
Cl3 C1 H5 115.718 F4 C2 H6 113.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140      
2 C 0.119      
3 Cl -0.078      
4 F -0.165      
5 H 0.151      
6 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.183 -0.136 0.000 0.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.611 -0.980 0.000
y -0.980 -26.162 0.000
z 0.000 0.000 -30.256
Traceless
 xyz
x -4.403 -0.980 0.000
y -0.980 5.272 0.000
z 0.000 0.000 -0.869
Polar
3z2-r2-1.739
x2-y2-6.450
xy-0.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.597 -0.318 0.000
y -0.318 4.770 0.000
z 0.000 0.000 3.223


<r2> (average value of r2) Å2
<r2> 124.096
(<r2>)1/2 11.140