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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-637.373370
Energy at 298.15K-637.375469
HF Energy-637.373370
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-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' 3260 3106 7.97      
2 A' 3243 3089 4.55      
3 A' 1755 1671 28.84      
4 A' 1318 1255 0.07      
5 A' 1230 1172 0.43      
6 A' 1177 1121 191.09      
7 A' 890 848 56.15      
8 A' 456 434 1.78      
9 A' 273 260 6.12      
10 A" 935 891 48.07      
11 A" 819 780 19.56      
12 A" 278 265 1.63      

Unscaled Zero Point Vibrational Energy (zpe) 7816.2 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 7445.7 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-pVDZ
ABC
1.80803 0.08174 0.07821

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.480 0.000
C2 1.028 -0.359 0.000
Cl3 -1.635 -0.101 0.000
F4 2.283 0.097 0.000
H5 0.120 1.563 0.000
H6 0.951 -1.448 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32711.73472.31531.08992.1498
C21.32712.67561.33572.12601.0916
Cl31.73472.67563.92332.41802.9161
F42.31531.33573.92332.61322.0404
H51.08992.12602.41802.61323.1238
H62.14981.09162.91612.04043.1238

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 120.804 C1 C2 H6 125.165
C2 C1 Cl3 121.246 C2 C1 H5 122.885
Cl3 C1 H5 115.869 F4 C2 H6 114.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.144      
2 C 0.231      
3 Cl -0.061      
4 F -0.168      
5 H 0.090      
6 H 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.255 -0.161 0.000 0.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.287 -0.921 0.000
y -0.921 -26.025 0.000
z 0.000 0.000 -30.125
Traceless
 xyz
x -4.212 -0.921 0.000
y -0.921 5.181 0.000
z 0.000 0.000 -0.969
Polar
3z2-r2-1.938
x2-y2-6.262
xy-0.921
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.969 -0.329 0.000
y -0.329 4.229 0.000
z 0.000 0.000 2.254


<r2> (average value of r2) Å2
<r2> 124.992
(<r2>)1/2 11.180