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All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: HF/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/cc-pVQZ
 hartrees
Energy at 0K-1155.884965
Energy at 298.15K-1155.886539
HF Energy-1155.884965
Nuclear repulsion energy307.489644
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 HF/cc-pVQZ
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 1251 1136 329.03 4.78 0.54 0.70
2 A1 735 668 13.32 7.64 0.02 0.04
3 A1 499 453 0.01 7.74 0.16 0.28
4 A1 283 257 0.03 1.69 0.59 0.74
5 A2 353 321 0.00 0.83 0.75 0.86
6 B1 1008 916 430.88 5.96 0.75 0.86
7 B1 477 433 0.18 2.97 0.75 0.86
8 B2 1333 1211 223.11 1.29 0.75 0.86
9 B2 473 430 0.49 0.81 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3205.7 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 2912.1 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 HF/cc-pVQZ
ABC
0.14128 0.08889 0.07511

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.340
F2 0.000 1.055 1.106
F3 0.000 -1.055 1.106
Cl4 1.452 0.000 -0.646
Cl5 -1.452 0.000 -0.646

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.30351.30351.75491.7549
F21.30352.10952.50792.5079
F31.30352.10952.50792.5079
Cl41.75492.50792.50792.9033
Cl51.75492.50792.50792.9033

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 108.028 F2 C1 Cl4 109.279
F2 C1 Cl5 109.279 F3 C1 Cl4 109.279
F3 C1 Cl5 109.279 Cl4 C1 Cl5 111.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.502      
2 F -0.207      
3 F -0.207      
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 -0.430 0.430
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.959 0.000 0.000
y 0.000 -41.517 0.000
z 0.000 0.000 -40.609
Traceless
 xyz
x 2.104 0.000 0.000
y 0.000 -1.733 0.000
z 0.000 0.000 -0.371
Polar
3z2-r2-0.741
x2-y22.558
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.923 0.000 0.000
y 0.000 4.549 0.000
z 0.000 0.000 5.218


<r2> (average value of r2) Å2
<r2> 153.783
(<r2>)1/2 12.401