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

using model chemistry: B2PLYP/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-637.157158
Energy at 298.15K-637.159396
HF Energy-636.951554
Nuclear repulsion energy144.155237
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/aug-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' 3273 3273 4.68      
2 A' 3248 3248 8.39      
3 A' 1710 1710 59.98      
4 A' 1343 1343 22.01      
5 A' 1240 1240 31.46      
6 A' 1058 1058 95.14      
7 A' 807 807 19.08      
8 A' 654 654 23.42      
9 A' 195 195 1.45      
10 A" 876 876 0.47      
11 A" 751 751 45.97      
12 A" 452 452 6.73      

Unscaled Zero Point Vibrational Energy (zpe) 7803.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7803.5 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 B2PLYP/aug-cc-pVDZ
ABC
0.54296 0.12163 0.09937

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.873 0.000
C2 1.258 0.428 0.000
Cl3 -1.388 -0.169 0.000
F4 1.570 -0.884 0.000
H5 -0.210 1.940 0.000
H6 2.126 1.083 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.33441.73562.35611.08662.1367
C21.33442.71191.34812.10681.0882
Cl31.73562.71193.04222.41553.7305
F42.35611.34813.04223.33722.0444
H51.08662.10682.41553.33722.4879
H62.13671.08823.73052.04442.4879

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 122.877 C1 C2 H6 123.451
C2 C1 Cl3 123.575 C2 C1 H5 120.626
Cl3 C1 H5 115.799 F4 C2 H6 113.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 C 1.362      
3 Cl -0.144      
4 F -0.432      
5 H -0.427      
6 H -0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.831 2.056 0.000 2.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.753 2.542 0.000
y 2.542 -27.906 0.000
z 0.000 0.000 -31.080
Traceless
 xyz
x 0.741 2.542 0.000
y 2.542 2.010 0.000
z 0.000 0.000 -2.751
Polar
3z2-r2-5.502
x2-y2-0.847
xy2.542
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.105 0.307 0.000
y 0.307 5.692 0.000
z 0.000 0.000 4.365


<r2> (average value of r2) Å2
<r2> 105.354
(<r2>)1/2 10.264