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

using model chemistry: M06-2X/aug-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 M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-637.431650
Energy at 298.15K-637.433953
HF Energy-637.431650
Nuclear repulsion energy145.957290
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/aug-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' 3260 3116 3.30      
2 A' 3237 3093 10.08      
3 A' 1753 1676 64.71      
4 A' 1365 1305 24.43      
5 A' 1268 1212 42.35      
6 A' 1100 1051 81.36      
7 A' 824 787 17.91      
8 A' 670 640 22.12      
9 A' 197 189 1.52      
10 A" 943 901 0.40      
11 A" 787 752 43.79      
12 A" 464 443 6.86      

Unscaled Zero Point Vibrational Energy (zpe) 7933.7 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 7582.2 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/aug-cc-pVTZ
ABC
0.55315 0.12524 0.10212

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.867 0.000
C2 1.242 0.425 0.000
Cl3 -1.368 -0.172 0.000
F4 1.545 -0.870 0.000
H5 -0.207 1.924 0.000
H6 2.104 1.076 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.31781.71782.32461.07722.1145
C21.31782.67721.33022.08441.0802
Cl31.71782.67722.99572.39593.6896
F42.32461.33022.99573.29782.0241
H51.07722.08442.39593.29782.4621
H62.11451.08023.68962.02412.4621

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 122.767 C1 C2 H6 123.411
C2 C1 Cl3 123.214 C2 C1 H5 120.666
Cl3 C1 H5 116.119 F4 C2 H6 113.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.351      
2 C -0.170      
3 Cl -0.070      
4 F -0.272      
5 H 0.352      
6 H 0.511      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.842 2.028 0.000 2.196
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.332 2.475 0.000
y 2.475 -27.599 0.000
z 0.000 0.000 -30.685
Traceless
 xyz
x 0.809 2.475 0.000
y 2.475 1.910 0.000
z 0.000 0.000 -2.719
Polar
3z2-r2-5.439
x2-y2-0.734
xy2.475
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.069 0.348 0.000
y 0.348 5.661 0.000
z 0.000 0.000 4.429


<r2> (average value of r2) Å2
<r2> 102.825
(<r2>)1/2 10.140