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All results from a given calculation for CFClCFCl (cis-1,2-dichloro-1,2-difluoroethylene)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-305.703850
Energy at 298.15K-305.704150
HF Energy-305.703850
Nuclear repulsion energy185.724289
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 B3LYP/LANL2DZ
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 1754 1686 10.11      
2 A1 1087 1045 284.76      
3 A1 515 495 1.83      
4 A1 307 295 2.67      
5 A1 161 155 2.21      
6 A2 534 513 0.00      
7 A2 138 132 0.00      
8 B1 326 313 0.88      
9 B2 1124 1081 21.59      
10 B2 887 853 151.33      
11 B2 409 393 0.05      
12 B2 381 366 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 3811.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 3663.4 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 B3LYP/LANL2DZ
ABC
0.09610 0.05906 0.03658

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.671 0.432
C2 0.000 -0.671 0.432
F3 0.000 1.373 1.619
F4 0.000 -1.373 1.619
Cl5 0.000 1.704 -1.010
Cl6 0.000 -1.704 -1.010

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34141.37962.36371.77372.7779
C21.34142.36371.37962.77791.7737
F31.37962.36372.74652.64984.0472
F42.36371.37962.74654.04722.6498
Cl51.77372.77792.64984.04723.4073
Cl62.77791.77374.04722.64983.4073

picture of cis-1,2-dichloro-1,2-difluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 120.615 C1 C2 Cl6 125.618
C2 C1 F3 120.615 C2 C1 Cl5 125.618
F3 C1 Cl5 113.767 F4 C2 Cl6 113.767
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 C 0.132      
3 F -0.164      
4 F -0.164      
5 Cl 0.032      
6 Cl 0.032      


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 -1.284 1.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.151 0.000 0.000
y 0.000 -46.597 0.000
z 0.000 0.000 -47.256
Traceless
 xyz
x 2.775 0.000 0.000
y 0.000 -0.893 0.000
z 0.000 0.000 -1.882
Polar
3z2-r2-3.764
x2-y22.446
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.020 0.000 0.000
y 0.000 7.458 0.000
z 0.000 0.000 6.464


<r2> (average value of r2) Å2
<r2> 172.425
(<r2>)1/2 13.131