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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-637.516381
Energy at 298.15K-637.518664
HF Energy-637.516381
Nuclear repulsion energy148.604366
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 B3LYP/TZVP
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' 3285 3171 0.33      
2 A' 3183 3073 4.43      
3 A' 1714 1655 173.23      
4 A' 1411 1362 2.74      
5 A' 1184 1143 210.32      
6 A' 955 922 51.28      
7 A' 682 659 54.07      
8 A' 433 418 0.58      
9 A' 375 362 0.11      
10 A" 868 838 64.05      
11 A" 719 694 0.15      
12 A" 529 510 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 7668.8 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 7403.5 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 B3LYP/TZVP
ABC
0.35573 0.16661 0.11347

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.462 0.000
C2 -0.998 1.324 0.000
F3 1.281 0.837 0.000
Cl4 -0.161 -1.272 0.000
H5 -0.786 2.384 0.000
H6 -2.021 0.985 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 H5 H6
C11.31841.33501.74132.07612.0875
C21.31842.33072.72711.08081.0779
F31.33502.33072.55452.58223.3057
Cl41.74132.72712.55453.70852.9243
H52.07611.08082.58223.70851.8660
H62.08751.07793.30572.92431.8660

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 119.517 C1 C2 H6 120.855
C2 C1 F3 122.893 C2 C1 Cl4 125.510
F3 C1 Cl4 111.597 H5 C2 H6 119.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.171      
2 C -0.275      
3 F -0.152      
4 Cl -0.044      
5 H 0.148      
6 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.267 0.705 0.000 1.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.389 -1.442 0.000
y -1.442 -27.419 0.000
z 0.000 0.000 -30.739
Traceless
 xyz
x -0.310 -1.442 0.000
y -1.442 2.645 0.000
z 0.000 0.000 -2.335
Polar
3z2-r2-4.670
x2-y2-1.970
xy-1.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.118 -0.893 0.000
y -0.893 7.004 0.000
z 0.000 0.000 3.182


<r2> (average value of r2) Å2
<r2> 96.362
(<r2>)1/2 9.816