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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-637.451679
Energy at 298.15K-637.453780
HF Energy-637.451679
Nuclear repulsion energy140.479189
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 mPW1PW91/6-311G**
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' 3255 3114 8.56      
2 A' 3240 3100 6.39      
3 A' 1734 1659 26.85      
4 A' 1326 1269 0.13      
5 A' 1244 1190 0.83      
6 A' 1174 1123 193.92      
7 A' 892 854 62.88      
8 A' 456 436 1.89      
9 A' 273 261 5.88      
10 A" 937 897 66.33      
11 A" 821 786 16.77      
12 A" 277 265 1.28      

Unscaled Zero Point Vibrational Energy (zpe) 7815.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7476.6 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 mPW1PW91/6-311G**
ABC
1.83731 0.08224 0.07872

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.472 0.000
C2 1.025 -0.362 0.000
Cl3 -1.630 -0.096 0.000
F4 2.277 0.098 0.000
H5 0.115 1.546 0.000
H6 0.956 -1.442 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32131.72612.30711.07982.1396
C21.32132.66771.33392.11371.0821
Cl31.72612.66773.91132.39602.9150
F42.30711.33393.91132.60162.0290
H51.07982.11372.39602.60163.1040
H62.13961.08212.91502.02903.1040

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 120.661 C1 C2 H6 125.511
C2 C1 Cl3 121.621 C2 C1 H5 123.040
Cl3 C1 H5 115.339 F4 C2 H6 113.828
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.292      
2 C 0.201      
3 Cl -0.037      
4 F -0.203      
5 H 0.193      
6 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.217 -0.214 0.000 0.305
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.947 -0.965 0.000
y -0.965 -26.328 0.000
z 0.000 0.000 -30.595
Traceless
 xyz
x -4.486 -0.965 0.000
y -0.965 5.443 0.000
z 0.000 0.000 -0.957
Polar
3z2-r2-1.915
x2-y2-6.619
xy-0.965
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.225 -0.289 0.000
y -0.289 4.196 0.000
z 0.000 0.000 2.383


<r2> (average value of r2) Å2
<r2> 124.579
(<r2>)1/2 11.161