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All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-1152.449165
Energy at 298.15K-1152.450129
HF Energy-1152.449165
Nuclear repulsion energy291.105293
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/3-21G
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 1118 1078 299.58 1.57 0.73 0.85
2 A1 602 581 31.01 5.77 0.00 0.00
3 A1 383 370 2.45 15.34 0.21 0.35
4 A1 230 222 0.38 6.44 0.65 0.79
5 A2 279 269 0.00 3.08 0.75 0.86
6 B1 760 733 450.99 3.17 0.75 0.86
7 B1 370 357 3.71 7.46 0.75 0.86
8 B2 1269 1225 199.01 0.16 0.75 0.86
9 B2 371 358 5.56 3.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2690.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 2596.1 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 B3LYP/3-21G
ABC
0.12572 0.07997 0.06718

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.404
F2 0.000 1.112 1.168
F3 0.000 -1.112 1.168
Cl4 1.530 0.000 -0.690
Cl5 -1.530 0.000 -0.690

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.34931.34931.88131.8813
F21.34932.22372.65182.6518
F31.34932.22372.65182.6518
Cl41.88132.65182.65183.0610
Cl51.88132.65182.65183.0610

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 110.986 F2 C1 Cl4 109.234
F2 C1 Cl5 109.234 F3 C1 Cl4 109.234
F3 C1 Cl5 109.234 Cl4 C1 Cl5 108.888
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.263      
2 F -0.215      
3 F -0.215      
4 Cl 0.083      
5 Cl 0.083      


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 0.464 0.464
CHELPG        
AIM        
ESP 0.004 0.000 0.561 0.561


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.316 0.000 0.000
y 0.000 -41.504 0.000
z 0.000 0.000 -40.671
Traceless
 xyz
x -0.228 0.000 0.000
y 0.000 -0.510 0.000
z 0.000 0.000 0.739
Polar
3z2-r21.477
x2-y20.188
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.342 0.000 0.000
y 0.000 2.436 0.000
z 0.000 0.000 3.775


<r2> (average value of r2) Å2
<r2> 169.340
(<r2>)1/2 13.013