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All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-1157.608096
Energy at 298.15K-1157.609434
HF Energy-1157.608096
Nuclear repulsion energy304.107186
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 PBE1PBE/6-31G*
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 1166 1108 322.69 0.96 0.65 0.79
2 A1 676 642 18.85 4.96 0.00 0.00
3 A1 459 436 0.25 7.71 0.23 0.37
4 A1 265 252 0.00 3.48 0.65 0.79
5 A2 324 308 0.00 1.68 0.75 0.86
6 B1 913 868 452.72 1.95 0.75 0.86
7 B1 439 418 0.19 3.73 0.75 0.86
8 B2 1260 1198 231.95 0.26 0.75 0.86
9 B2 439 417 1.23 1.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2970.7 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 2823.1 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 PBE1PBE/6-31G*
ABC
0.13771 0.08702 0.07389

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.341
F2 0.000 1.076 1.117
F3 0.000 -1.076 1.117
Cl4 1.463 0.000 -0.651
Cl5 -1.463 0.000 -0.651

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.32641.32641.76781.7678
F21.32642.15202.53452.5345
F31.32642.15202.53452.5345
Cl41.76782.53452.53452.9264
Cl51.76782.53452.53452.9264

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 108.426 F2 C1 Cl4 109.159
F2 C1 Cl5 109.159 F3 C1 Cl4 109.159
F3 C1 Cl5 109.159 Cl4 C1 Cl5 111.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.317      
2 F -0.203      
3 F -0.203      
4 Cl 0.044      
5 Cl 0.044      


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 -0.096 0.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.036 0.000 0.000
y 0.000 -40.556 0.000
z 0.000 0.000 -39.699
Traceless
 xyz
x 1.092 0.000 0.000
y 0.000 -1.188 0.000
z 0.000 0.000 0.096
Polar
3z2-r20.193
x2-y21.520
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.135 0.000 0.000
y 0.000 3.319 0.000
z 0.000 0.000 4.240


<r2> (average value of r2) Å2
<r2> 156.024
(<r2>)1/2 12.491