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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-634.136873
Energy at 298.15K-634.139148
HF Energy-634.136873
Nuclear repulsion energy146.023024
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 M06-2X/3-21G
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' 3318 3181 3.11      
2 A' 3223 3090 11.69      
3 A' 1798 1724 120.52      
4 A' 1489 1427 3.12      
5 A' 1243 1192 180.06      
6 A' 1006 964 22.49      
7 A' 635 608 58.28      
8 A' 415 398 0.39      
9 A' 349 335 0.85      
10 A" 1002 961 98.00      
11 A" 753 722 0.18      
12 A" 537 515 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 7883.6 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 7558.0 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 M06-2X/3-21G
ABC
0.34386 0.16020 0.10929

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.500 0.000
C2 -1.049 1.290 0.000
F3 1.290 0.903 0.000
Cl4 -0.139 -1.301 0.000
H5 -0.910 2.363 0.000
H6 -2.047 0.883 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.31271.35121.80692.07272.0824
C21.31272.37002.74641.08131.0783
F31.35122.37002.62692.63973.3367
Cl41.80692.74642.62693.74412.9003
H52.07271.08132.63973.74411.8660
H62.08241.07833.33672.90031.8660

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 119.631 C1 C2 H6 120.821
C2 C1 F3 125.655 C2 C1 Cl4 122.585
F3 C1 Cl4 111.761 H5 C2 H6 119.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.081      
2 C -0.424      
3 F -0.267      
4 Cl 0.106      
5 H 0.255      
6 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.438 1.392 0.000 2.002
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.874 -1.796 0.000
y -1.796 -27.902 0.000
z 0.000 0.000 -30.756
Traceless
 xyz
x 0.455 -1.796 0.000
y -1.796 1.913 0.000
z 0.000 0.000 -2.368
Polar
3z2-r2-4.736
x2-y2-0.972
xy-1.796
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.099 -0.798 0.000
y -0.798 6.171 0.000
z 0.000 0.000 1.366


<r2> (average value of r2) Å2
<r2> 99.112
(<r2>)1/2 9.956