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All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: PBE1PBE/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-1157.632113
Energy at 298.15K-1157.633466
HF Energy-1157.632113
Nuclear repulsion energy305.116911
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(2df,p)
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 1161 1111 283.93 1.07 0.75 0.86
2 A1 684 655 16.38 6.21 0.00 0.01
3 A1 462 442 0.44 6.68 0.17 0.29
4 A1 259 248 0.00 2.28 0.62 0.77
5 A2 323 309 0.00 1.16 0.75 0.86
6 B1 900 861 414.26 1.98 0.75 0.86
7 B1 441 422 0.32 3.01 0.75 0.86
8 B2 1252 1198 195.73 0.43 0.75 0.86
9 B2 438 419 0.72 1.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2960.0 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 2832.7 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(2df,p)
ABC
0.13824 0.08781 0.07431

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.348
F2 0.000 1.070 1.115
F3 0.000 -1.070 1.115
Cl4 1.457 0.000 -0.652
Cl5 -1.457 0.000 -0.652

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.31691.31691.76701.7670
F21.31692.14072.52792.5279
F31.31692.14072.52792.5279
Cl41.76702.52792.52792.9137
Cl51.76702.52792.52792.9137

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 108.742 F2 C1 Cl4 109.247
F2 C1 Cl5 109.247 F3 C1 Cl4 109.247
F3 C1 Cl5 109.247 Cl4 C1 Cl5 111.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.291      
2 F -0.055      
3 F -0.055      
4 Cl -0.091      
5 Cl -0.091      


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 -0.006 0.006
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.745 0.000 0.000
y 0.000 -40.344 0.000
z 0.000 0.000 -39.458
Traceless
 xyz
x 1.156 0.000 0.000
y 0.000 -1.242 0.000
z 0.000 0.000 0.087
Polar
3z2-r20.173
x2-y21.599
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.825 0.000 0.000
y 0.000 4.218 0.000
z 0.000 0.000 5.003


<r2> (average value of r2) Å2
<r2> 155.022
(<r2>)1/2 12.451