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All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: mPW1PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-1158.183545
Energy at 298.15K-1158.184900
HF Energy-1158.183545
Nuclear repulsion energy303.665825
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 mPW1PW91/cc-pVDZ
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 1144 1096 346.43 0.90 0.68 0.81
2 A1 675 647 15.63 5.12 0.00 0.00
3 A1 459 440 0.36 7.41 0.21 0.35
4 A1 264 253 0.00 3.79 0.65 0.79
5 A2 324 310 0.00 1.75 0.75 0.86
6 B1 903 865 447.00 1.76 0.75 0.86
7 B1 438 420 0.33 3.80 0.75 0.86
8 B2 1232 1181 258.81 0.23 0.75 0.86
9 B2 438 420 0.81 2.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2938.2 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 2815.6 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 mPW1PW91/cc-pVDZ
ABC
0.13695 0.08699 0.07365

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.344
F2 0.000 1.076 1.121
F3 0.000 -1.076 1.121
Cl4 1.464 0.000 -0.654
Cl5 -1.464 0.000 -0.654

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.32761.32761.77121.7712
F21.32762.15202.54002.5400
F31.32762.15202.54002.5400
Cl41.77122.54002.54002.9270
Cl51.77122.54002.54002.9270

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 108.288 F2 C1 Cl4 109.265
F2 C1 Cl5 109.265 F3 C1 Cl4 109.265
F3 C1 Cl5 109.265 Cl4 C1 Cl5 111.435
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.274      
2 F -0.119      
3 F -0.119      
4 Cl -0.018      
5 Cl -0.018      


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 -0.206 0.206
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.777 0.000 0.000
y 0.000 -40.667 0.000
z 0.000 0.000 -39.813
Traceless
 xyz
x 1.464 0.000 0.000
y 0.000 -1.372 0.000
z 0.000 0.000 -0.092
Polar
3z2-r2-0.183
x2-y21.890
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.982 0.000 0.000
y 0.000 3.109 0.000
z 0.000 0.000 4.118


<r2> (average value of r2) Å2
<r2> 156.377
(<r2>)1/2 12.505