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

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVDZ
 hartrees
Energy at 0K-1194.511142
Energy at 298.15K-1194.511739
HF Energy-1193.561573
Nuclear repulsion energy350.213788
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 CCSD=FULL/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 1811 1811 15.61      
2 A1 1212 1212 307.82      
3 A1 575 575 0.19      
4 A1 333 333 2.64      
5 A1 171 171 1.36      
6 A2 558 558 0.00      
7 A2 150 150 0.00      
8 B1 358 358 1.04      
9 B2 1261 1261 25.96      
10 B2 978 978 177.40      
11 B2 436 436 0.22      
12 B2 421 421 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 4130.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4130.9 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 CCSD=FULL/cc-pVDZ
ABC
0.10174 0.06193 0.03850

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.671 0.420
C2 0.000 -0.671 0.420
F3 0.000 1.340 1.574
F4 0.000 -1.340 1.574
Cl5 0.000 1.662 -0.981
Cl6 0.000 -1.662 -0.981

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34231.33362.31881.71632.7215
C21.34232.31881.33362.72151.7163
F31.33362.31882.68052.57543.9422
F42.31881.33362.68053.94222.5754
Cl51.71632.72152.57543.94223.3235
Cl62.72151.71633.94222.57543.3235

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 120.113 C1 C2 Cl6 125.252
C2 C1 F3 120.113 C2 C1 Cl5 125.252
F3 C1 Cl5 114.635 F4 C2 Cl6 114.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability