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

using model chemistry: B3LYPultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-1196.285928
Energy at 298.15K-1196.286455
HF Energy-1196.285928
Nuclear repulsion energy349.883297
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 B3LYPultrafine/cc-pVDZ
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 1770 1717 15.62      
2 A1 1167 1132 340.60      
3 A1 561 544 1.27      
4 A1 327 317 2.43      
5 A1 168 163 1.29      
6 A2 551 535 0.00      
7 A2 146 142 0.00      
8 B1 350 339 0.32      
9 B2 1217 1180 32.49      
10 B2 949 921 183.12      
11 B2 428 415 0.03      
12 B2 412 399 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 4022.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 3901.6 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 B3LYPultrafine/cc-pVDZ
ABC
0.10148 0.06185 0.03843

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.669 0.422
C2 0.000 -0.669 0.422
F3 0.000 1.341 1.575
F4 0.000 -1.341 1.575
Cl5 0.000 1.663 -0.983
Cl6 0.000 -1.663 -0.983

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.33901.33402.31721.72122.7235
C21.33902.31721.33402.72351.7212
F31.33402.31722.68102.57853.9457
F42.31721.33402.68103.94572.5785
Cl51.72122.72352.57853.94573.3269
Cl62.72351.72123.94572.57853.3269

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 120.199 C1 C2 Cl6 125.273
C2 C1 F3 120.199 C2 C1 Cl5 125.273
F3 C1 Cl5 114.528 F4 C2 Cl6 114.528
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.134      
2 C 0.134      
3 F -0.126      
4 F -0.126      
5 Cl -0.009      
6 Cl -0.009      


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 -0.707 0.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.969 0.000 0.000
y 0.000 -45.345 0.000
z 0.000 0.000 -45.474
Traceless
 xyz
x 0.441 0.000 0.000
y 0.000 -0.124 0.000
z 0.000 0.000 -0.317
Polar
3z2-r2-0.633
x2-y20.377
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.916 0.000 0.000
y 0.000 8.229 0.000
z 0.000 0.000 6.595


<r2> (average value of r2) Å2
<r2> 239.731
(<r2>)1/2 15.483