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All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-1144.909004
Energy at 298.15K-1144.909878
HF Energy-1144.909004
Nuclear repulsion energy290.166113
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 B1B95/STO-3G
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 1233 1089 197.01 1.30 0.71 0.83
2 A1 651 575 30.31 6.57 0.01 0.01
3 A1 425 376 0.03 6.83 0.26 0.41
4 A1 226 199 1.54 3.92 0.67 0.80
5 A2 281 248 0.00 2.11 0.75 0.86
6 B1 877 775 309.89 3.80 0.75 0.86
7 B1 406 358 0.00 4.46 0.75 0.86
8 B2 1397 1233 144.50 0.15 0.75 0.86
9 B2 395 349 8.63 2.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2945.1 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 2600.5 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 B1B95/STO-3G
ABC
0.12385 0.08000 0.06700

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.405
F2 0.000 1.119 1.178
F3 0.000 -1.119 1.178
Cl4 1.527 0.000 -0.695
Cl5 -1.527 0.000 -0.695

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.36071.36071.88191.8819
F21.36072.23892.66362.6636
F31.36072.23892.66362.6636
Cl41.88192.66362.66363.0543
Cl51.88192.66362.66363.0543

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 110.708 F2 C1 Cl4 109.404
F2 C1 Cl5 109.404 F3 C1 Cl4 109.404
F3 C1 Cl5 109.404 Cl4 C1 Cl5 108.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.305      
2 F -0.020      
3 F -0.020      
4 Cl -0.132      
5 Cl -0.132      


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 1.920 1.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.728 0.000 0.000
y 0.000 -36.531 0.000
z 0.000 0.000 -36.605
Traceless
 xyz
x -3.160 0.000 0.000
y 0.000 1.636 0.000
z 0.000 0.000 1.524
Polar
3z2-r23.048
x2-y2-3.197
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.915 0.000 0.000
y 0.000 1.286 0.000
z 0.000 0.000 2.332


<r2> (average value of r2) Å2
<r2> 167.746
(<r2>)1/2 12.952