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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-1195.703201
Energy at 298.15K-1195.703736
HF Energy-1195.414549
Nuclear repulsion energy351.584819
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 B2PLYP/6-31+G**
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 1794 1709 154.64      
2 A1 1037 988 185.58      
3 A1 623 593 3.19      
4 A1 435 414 0.89      
5 A1 264 251 0.21      
6 A2 152 145 0.00      
7 B1 567 540 8.02      
8 B1 320 305 0.01      
9 B2 1325 1262 158.09      
10 B2 990 943 137.00      
11 B2 455 434 0.60      
12 B2 187 178 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 4074.3 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 3880.4 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 B2PLYP/6-31+G**
ABC
0.08499 0.07259 0.03915

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.096
C2 0.000 0.000 -0.239
F3 0.000 1.095 1.840
F4 0.000 -1.095 1.840
Cl5 0.000 1.478 -1.125
Cl6 0.000 -1.478 -1.125

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.33461.32421.32422.66772.6677
C21.33462.34972.34971.72331.7233
F31.32422.34972.19072.98963.9259
F41.32422.34972.19073.92592.9896
Cl52.66771.72332.98963.92592.9558
Cl62.66771.72333.92592.98962.9558

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.950 C1 C2 Cl6 120.950
C2 C1 F3 124.189 C2 C1 F4 124.189
F3 C1 F4 111.621 Cl5 C2 Cl6 118.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.415      
2 C -0.148      
3 F -0.291      
4 F -0.291      
5 Cl 0.158      
6 Cl 0.158      


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 -0.173 0.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.959 0.000 0.000
y 0.000 -46.410 0.000
z 0.000 0.000 -47.374
Traceless
 xyz
x 0.933 0.000 0.000
y 0.000 0.257 0.000
z 0.000 0.000 -1.190
Polar
3z2-r2-2.379
x2-y20.451
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.344 0.000 0.000
y 0.000 8.259 0.000
z 0.000 0.000 8.536


<r2> (average value of r2) Å2
<r2> 236.470
(<r2>)1/2 15.378