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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: wB97X-D/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-89.358278
Energy at 298.15K-89.358619
HF Energy-89.358278
Nuclear repulsion energy 
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 wB97X-D/CEP-31G
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 1815 1815 99.39      
2 A1 984 984 167.46      
3 A1 581 581 4.44      
4 A1 404 404 1.39      
5 A1 244 244 0.22      
6 A2 140 140 0.00      
7 B1 546 546 17.63      
8 B1 311 311 0.00      
9 B2 1267 1267 115.37      
10 B2 963 963 126.13      
11 B2 433 433 0.67      
12 B2 171 171 3.88      

Unscaled Zero Point Vibrational Energy (zpe) 3929.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3929.5 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 wB97X-D/CEP-31G
ABC
0.08009 0.06854 0.03693

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.125
C2 0.000 0.000 -0.233
F3 0.000 1.129 1.893
F4 0.000 -1.129 1.893
Cl5 0.000 1.522 -1.159
Cl6 0.000 -1.522 -1.159

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.35821.36551.36552.74502.7450
C21.35822.40732.40731.78181.7818
F31.36552.40732.25853.07734.0430
F41.36552.40732.25854.04303.0773
Cl52.74501.78183.07734.04303.0443
Cl62.74501.78184.04303.07733.0443

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 121.319 C1 C2 Cl6 121.319
C2 C1 F3 124.211 C2 C1 F4 124.211
F3 C1 F4 111.578 Cl5 C2 Cl6 117.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.383      
2 C -0.433      
3 F -0.111      
4 F -0.111      
5 Cl 0.136      
6 Cl 0.136      


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 -0.544 0.544
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.468 0.000 0.000
y 0.000 -46.113 0.000
z 0.000 0.000 -47.745
Traceless
 xyz
x 2.461 0.000 0.000
y 0.000 -0.006 0.000
z 0.000 0.000 -2.454
Polar
3z2-r2-4.909
x2-y21.645
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.820 0.000 0.000
y 0.000 7.700 0.000
z 0.000 0.000 7.302


<r2> (average value of r2) Å2
<r2> 153.342
(<r2>)1/2 12.383