return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CF2Cl2 (difluorodichloromethane)

using model chemistry: SVWN/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at SVWN/TZVP
 hartrees
Energy at 0K-1154.916436
Energy at 298.15K-1154.917725
HF Energy-1154.916436
Nuclear repulsion energy304.316322
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 SVWN/TZVP
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 1099 1086 342.71      
2 A1 666 659 18.48      
3 A1 450 445 0.90      
4 A1 255 252 0.06      
5 A2 316 312 0.00      
6 B1 864 854 442.68      
7 B1 430 425 1.08      
8 B2 1170 1156 260.39      
9 B2 432 427 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 2840.5 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 2807.9 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 SVWN/TZVP
ABC
0.13773 0.08729 0.07390

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.342
F2 0.000 1.072 1.118
F3 0.000 -1.072 1.118
Cl4 1.462 0.000 -0.652
Cl5 -1.462 0.000 -0.652

Atom - Atom Distances (Å)
  C1 F2 F3 Cl4 Cl5
C11.32381.32381.76811.7681
F21.32382.14492.53432.5343
F31.32382.14492.53432.5343
Cl41.76812.53432.53432.9234
Cl51.76812.53432.53432.9234

picture of difluorodichloromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 F3 108.221 F2 C1 Cl4 109.258
F2 C1 Cl5 109.258 F3 C1 Cl4 109.258
F3 C1 Cl5 109.258 Cl4 C1 Cl5 111.526
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.084      
2 F -0.069      
3 F -0.069      
4 Cl 0.027      
5 Cl 0.027      


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 -0.385 0.385
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.177 0.000 0.000
y 0.000 -41.737 0.000
z 0.000 0.000 -40.765
Traceless
 xyz
x 2.074 0.000 0.000
y 0.000 -1.766 0.000
z 0.000 0.000 -0.308
Polar
3z2-r2-0.616
x2-y22.560
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.731 0.000 0.000
y 0.000 3.939 0.000
z 0.000 0.000 4.892


<r2> (average value of r2) Å2
<r2> 156.369
(<r2>)1/2 12.505