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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: HSEh1PBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31G
 hartrees
Energy at 0K-1195.576406
Energy at 298.15K-1195.576901
HF Energy-1195.576406
Nuclear repulsion energy345.578335
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 HSEh1PBE/6-31G
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 1839 1759 105.09      
2 A1 1019 975 143.28      
3 A1 596 570 5.43      
4 A1 413 395 0.89      
5 A1 254 243 0.06      
6 A2 150 144 0.00      
7 B1 606 580 14.07      
8 B1 333 318 0.22      
9 B2 1327 1269 102.20      
10 B2 947 905 135.68      
11 B2 450 430 1.50      
12 B2 182 174 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 4056.9 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 3880.8 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 HSEh1PBE/6-31G
ABC
0.08147 0.07077 0.03787

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.105
C2 0.000 0.000 -0.222
F3 0.000 1.119 1.862
F4 0.000 -1.119 1.862
Cl5 0.000 1.509 -1.142
Cl6 0.000 -1.509 -1.142

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.32691.35181.35182.70642.7064
C21.32692.36622.36621.76741.7674
F31.35182.36622.23903.02953.9920
F41.35182.36622.23903.99203.0295
Cl52.70641.76743.02953.99203.0185
Cl62.70641.76743.99203.02953.0185

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 121.356 C1 C2 Cl6 121.356
C2 C1 F3 124.093 C2 C1 F4 124.093
F3 C1 F4 111.814 Cl5 C2 Cl6 117.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.705      
2 C -0.600      
3 F -0.258      
4 F -0.258      
5 Cl 0.205      
6 Cl 0.205      


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 -0.193 0.193
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.451 0.000 0.000
y 0.000 -46.909 0.000
z 0.000 0.000 -47.572
Traceless
 xyz
x 1.790 0.000 0.000
y 0.000 -0.398 0.000
z 0.000 0.000 -1.392
Polar
3z2-r2-2.783
x2-y21.458
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.184 0.000 0.000
y 0.000 7.420 0.000
z 0.000 0.000 7.079


<r2> (average value of r2) Å2
<r2> 243.522
(<r2>)1/2 15.605