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All results from a given calculation for FOOF (Perfluoroperoxide)

using model chemistry: CCSD(T)=FULL/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD(T)=FULL/cc-pVQZ
 hartrees
Energy at 0K-349.641565
Energy at 298.15K 
HF Energy-348.362052
Nuclear repulsion energy125.615210
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(T)=FULL/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/cc-pVQZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVQZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.555 1.382 -0.493
O2 0.555 0.267 0.554
O3 -0.555 -0.267 0.554
F4 -0.555 -1.382 -0.493

Atom - Atom Distances (Å)
  F1 O2 O3 F4
F11.52912.24712.9790
O21.52911.23242.2471
O32.24711.23241.5291
F42.97902.24711.5291

picture of Perfluoroperoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F1 O2 O3 108.448 O2 O3 F4 108.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability