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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-190.967071
Energy at 298.15K-190.969431
HF Energy-190.967071
Nuclear repulsion energy94.390431
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 HF/LANL2DZ
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' 3493 3143 10.17      
2 A' 3460 3114 8.57      
3 A' 1873 1685 51.35      
4 A' 1461 1315 28.04      
5 A' 1353 1218 18.05      
6 A' 1102 991 125.44      
7 A' 815 733 16.43      
8 A' 659 593 36.33      
9 A' 209 188 2.53      
10 A" 1064 958 0.40      
11 A" 859 773 71.20      
12 A" 483 435 11.51      

Unscaled Zero Point Vibrational Energy (zpe) 8415.0 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 7572.7 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 HF/LANL2DZ
ABC
0.53177 0.11944 0.09753

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.885 0.000
C2 1.251 0.476 0.000
Cl3 -1.400 -0.212 0.000
F4 1.605 -0.846 0.000
H5 -0.256 1.921 0.000
H6 2.097 1.130 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31691.77882.36111.06642.1113
C21.31692.73911.36812.08841.0693
Cl31.77882.73913.07142.41993.7457
F42.36111.36813.07143.33452.0362
H51.06642.08842.41993.33452.4826
H62.11131.06933.74572.03622.4826

picture of (Z)-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 123.126 C1 C2 H6 124.130
C2 C1 Cl3 123.773 C2 C1 H5 122.034
Cl3 C1 H5 114.193 F4 C2 H6 112.744
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.317      
2 C 0.215      
3 Cl -0.054      
4 F -0.321      
5 H 0.251      
6 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.186 3.342 0.000 3.546
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.245 3.367 0.000
y 3.367 -26.974 0.000
z 0.000 0.000 -30.227
Traceless
 xyz
x -0.645 3.367 0.000
y 3.367 2.762 0.000
z 0.000 0.000 -2.117
Polar
3z2-r2-4.234
x2-y2-2.272
xy3.367
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.404 0.442 0.000
y 0.442 3.641 0.000
z 0.000 0.000 1.486


<r2> (average value of r2) Å2
<r2> 86.554
(<r2>)1/2 9.303