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All results from a given calculation for NaO2 (Sodium superoxide)

using model chemistry: CCSD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at CCSD/daug-cc-pVTZ
 hartrees
Energy at 0K-312.034021
Energy at 298.15K 
HF Energy-311.549903
Nuclear repulsion energy67.340317
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/daug-cc-pVTZ
ABC
1.15432 0.28665 0.22963

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 1.243
O2 0.000 0.676 -0.854
O3 0.000 -0.676 -0.854

Atom - Atom Distances (Å)
  Na1 O2 O3
Na12.20292.2029
O22.20291.3513
O32.20291.3513

picture of Sodium superoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Na1 O2 O3 72.139 Na1 O3 O2 72.139
O2 Na1 O3 35.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability