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All results from a given calculation for C2H2ClF (1-chloro-1-fluoroethylene)

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-190.965689
Energy at 298.15K-190.968080
HF Energy-190.965689
Nuclear repulsion energy95.844087
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' 3503 3153 0.34      
2 A' 3385 3046 3.09      
3 A' 1871 1684 159.73      
4 A' 1555 1399 1.01      
5 A' 1281 1153 194.71      
6 A' 1019 917 63.37      
7 A' 693 624 53.36      
8 A' 436 393 2.12      
9 A' 380 342 1.70      
10 A" 1106 995 97.25      
11 A" 803 723 0.67      
12 A" 546 492 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 8289.4 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 7459.6 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 HF/LANL2DZ
ABC
0.34851 0.16213 0.11066

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 0.475 0.000
C2 -0.974 1.357 0.000
F3 1.319 0.823 0.000
Cl4 -0.193 -1.285 0.000
H5 -0.745 2.404 0.000
H6 -1.997 1.050 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.31411.36421.77082.06832.0784
C21.31412.35402.75551.07161.0687
F31.36422.35402.59482.59993.3239
Cl41.77082.75552.59483.73072.9509
H52.06831.07162.59993.73071.8446
H62.07841.06873.32392.95091.8446

picture of 1-chloro-1-fluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 119.864 C1 C2 H6 121.095
C2 C1 F3 123.015 C2 C1 Cl4 125.922
F3 C1 Cl4 111.063 H5 C2 H6 119.041
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 0.267      
2 C -0.399      
3 F -0.298      
4 Cl -0.037      
5 H 0.235      
6 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.110 1.425 0.000 2.546
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.570 -2.647 0.000
y -2.647 -27.508 0.000
z 0.000 0.000 -30.223
Traceless
 xyz
x -0.704 -2.647 0.000
y -2.647 2.388 0.000
z 0.000 0.000 -1.683
Polar
3z2-r2-3.367
x2-y2-2.061
xy-2.647
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.001 -0.940 0.000
y -0.940 6.133 0.000
z 0.000 0.000 1.584


<r2> (average value of r2) Å2
<r2> 81.277
(<r2>)1/2 9.015