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

using model chemistry: LSDA/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 LSDA/6-311G*
 hartrees
Energy at 0K-635.446990
Energy at 298.15K-635.449014
HF Energy-635.446990
Nuclear repulsion energy140.814380
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 LSDA/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' 3145 3094 9.57      
2 A' 3121 3070 6.47      
3 A' 1696 1669 25.68      
4 A' 1271 1250 0.08      
5 A' 1198 1179 7.11      
6 A' 1170 1151 173.34      
7 A' 884 870 55.89      
8 A' 451 443 1.86      
9 A' 264 260 5.12      
10 A" 875 861 74.13      
11 A" 772 759 15.73      
12 A" 269 265 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 7558.0 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 7434.8 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 LSDA/6-311G*
ABC
1.83038 0.08277 0.07919

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.471 0.000
C2 1.019 -0.374 0.000
Cl3 -1.625 -0.075 0.000
F4 2.271 0.067 0.000
H5 0.136 1.554 0.000
H6 0.933 -1.465 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32331.71412.30681.09192.1496
C21.32332.66021.32782.12071.0950
Cl31.71412.66023.89852.39892.9114
F42.30681.32783.89852.60242.0344
H51.09192.12072.39892.60243.1234
H62.14961.09502.91142.03443.1234

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 120.941 C1 C2 H6 125.196
C2 C1 Cl3 121.753 C2 C1 H5 122.532
Cl3 C1 H5 115.715 F4 C2 H6 113.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.434      
2 C 0.054      
3 Cl 0.003      
4 F -0.159      
5 H 0.294      
6 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.239 -0.191 0.000 0.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.603 -0.759 0.000
y -0.759 -26.550 0.000
z 0.000 0.000 -30.994
Traceless
 xyz
x -3.830 -0.759 0.000
y -0.759 5.248 0.000
z 0.000 0.000 -1.417
Polar
3z2-r2-2.834
x2-y2-6.052
xy-0.759
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.464 -0.261 0.000
y -0.261 4.328 0.000
z 0.000 0.000 2.392


<r2> (average value of r2) Å2
<r2> 124.052
(<r2>)1/2 11.138