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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-1196.395946
Energy at 298.15K-1196.396506
HF Energy-1196.395946
Nuclear repulsion energy351.302305
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 A1 1780 1718 167.19      
2 A1 1033 998 199.49      
3 A1 626 604 3.69      
4 A1 431 416 0.26      
5 A1 259 250 0.15      
6 A2 153 147 0.00      
7 B1 593 573 8.11      
8 B1 325 314 0.04      
9 B2 1311 1265 159.23      
10 B2 947 914 149.30      
11 B2 455 439 1.52      
12 B2 190 183 2.64      

Unscaled Zero Point Vibrational Energy (zpe) 4050.8 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 3910.6 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
0.08454 0.07260 0.03906

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.098
C2 0.000 0.000 -0.230
F3 0.000 1.089 1.838
F4 0.000 -1.089 1.838
Cl5 0.000 1.485 -1.126
Cl6 0.000 -1.485 -1.126

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.32751.31721.31722.67452.6745
C21.32752.33732.33731.73501.7350
F31.31722.33732.17892.99093.9266
F41.31722.33732.17893.92662.9909
Cl52.67451.73502.99093.92662.9707
Cl62.67451.73503.92662.99092.9707

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 121.119 C1 C2 Cl6 121.119
C2 C1 F3 124.201 C2 C1 F4 124.201
F3 C1 F4 111.599 Cl5 C2 Cl6 117.762
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 0.461      
2 C -0.198      
3 F -0.139      
4 F -0.139      
5 Cl 0.008      
6 Cl 0.008      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.102 0.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.595 0.000 0.000
y 0.000 -45.993 0.000
z 0.000 0.000 -46.952
Traceless
 xyz
x 0.878 0.000 0.000
y 0.000 0.281 0.000
z 0.000 0.000 -1.158
Polar
3z2-r2-2.317
x2-y20.398
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.874 0.000 0.000
y 0.000 8.060 0.000
z 0.000 0.000 7.982


<r2> (average value of r2) Å2
<r2> 236.726
(<r2>)1/2 15.386