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

using model chemistry: B2PLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-637.127454
Energy at 298.15K-637.129706
HF Energy-636.935094
Nuclear repulsion energy144.465790
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 B2PLYP/cc-pVDZ
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' 3272 3134 7.69      
2 A' 3241 3104 4.15      
3 A' 1733 1660 60.91      
4 A' 1357 1299 24.96      
5 A' 1258 1204 36.76      
6 A' 1083 1037 85.65      
7 A' 815 780 17.79      
8 A' 661 633 23.20      
9 A' 194 186 1.30      
10 A" 888 851 0.15      
11 A" 758 726 37.11      
12 A" 457 437 7.95      

Unscaled Zero Point Vibrational Energy (zpe) 7857.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 7525.2 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 B2PLYP/cc-pVDZ
ABC
0.54608 0.12204 0.09975

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.874 0.000
C2 1.255 0.420 0.000
Cl3 -1.385 -0.169 0.000
F4 1.568 -0.879 0.000
H5 -0.206 1.943 0.000
H6 2.119 1.086 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33421.73452.35231.08852.1298
C21.33422.70491.33682.11021.0913
Cl31.73452.70493.03722.41943.7226
F42.35231.33683.03723.33372.0412
H51.08852.11022.41943.33372.4784
H62.12981.09133.72262.04122.4784

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 123.452 C1 C2 H6 122.510
C2 C1 Cl3 123.101 C2 C1 H5 120.818
Cl3 C1 H5 116.082 F4 C2 H6 114.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 C 0.257      
3 Cl -0.049      
4 F -0.165      
5 H 0.068      
6 H 0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.947 1.899 0.000 2.122
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.090 2.276 0.000
y 2.276 -27.167 0.000
z 0.000 0.000 -30.304
Traceless
 xyz
x 0.646 2.276 0.000
y 2.276 2.030 0.000
z 0.000 0.000 -2.676
Polar
3z2-r2-5.352
x2-y2-0.923
xy2.276
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.797 0.433 0.000
y 0.433 4.373 0.000
z 0.000 0.000 2.241


<r2> (average value of r2) Å2
<r2> 104.583
(<r2>)1/2 10.227