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

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-635.482037
Energy at 298.15K-635.484078
HF Energy-635.482037
Nuclear repulsion energy141.261888
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/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' 3140 3105 10.34      
2 A' 3118 3084 6.09      
3 A' 1687 1669 26.77      
4 A' 1262 1248 0.52      
5 A' 1186 1173 53.77      
6 A' 1164 1151 125.75      
7 A' 889 879 45.67      
8 A' 452 447 1.52      
9 A' 260 258 5.06      
10 A" 876 866 58.99      
11 A" 791 783 12.04      
12 A" 270 268 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 7547.3 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 7465.0 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/cc-pVTZ
ABC
1.82384 0.08348 0.07983

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.475 0.000
C2 1.010 -0.377 0.000
Cl3 -1.617 -0.069 0.000
F4 2.264 0.056 0.000
H5 0.145 1.555 0.000
H6 0.910 -1.466 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.32141.70632.30251.09012.1434
C21.32142.64501.32692.11731.0930
Cl31.70632.64503.88332.39682.8872
F42.30251.32693.88332.59602.0369
H51.09012.11732.39682.59603.1164
H62.14341.09302.88722.03693.1164

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 120.789 C1 C2 H6 124.915
C2 C1 Cl3 121.238 C2 C1 H5 122.522
Cl3 C1 H5 116.239 F4 C2 H6 114.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.163      
2 C 0.064      
3 Cl -0.048      
4 F -0.117      
5 H 0.155      
6 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.119 -0.115 0.000 0.165
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.264 -0.712 0.000
y -0.712 -26.442 0.000
z 0.000 0.000 -30.548
Traceless
 xyz
x -3.769 -0.712 0.000
y -0.712 4.964 0.000
z 0.000 0.000 -1.194
Polar
3z2-r2-2.388
x2-y2-5.822
xy-0.712
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.839 -0.324 0.000
y -0.324 4.955 0.000
z 0.000 0.000 3.276


<r2> (average value of r2) Å2
<r2> 123.030
(<r2>)1/2 11.092