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Entry Data

Table mix-ins: ['Structure', 'Thermodynamics'] Extra columns: ['energy_uncorrected', 'band_gap', 'is_gap_direct', 'is_magnetic', 'total_magnetization', 'is_theoretical']

Base Information:

  • Database Entry ID: mp-1211794
  • Created at: Sept. 4, 2022, 2:41 p.m.
  • Last updated at: Nov. 28, 2021, 1:35 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 5
  • Number of elements: 3
  • Element list: ['K', 'Na', 'O']
  • Chemical System: K-Na-O
  • Density: 0.800458086539772
  • Atomic Density: 0.018096877067274548
  • Unit Cell Volume: 276.2907645011161
  • Molar Volume: 33.27723749027464
  • Full Formula: K2 Na1 O2
  • Reduced Formula: K2NaO2
  • Formula Anonymous: AB2C2
  • Spacegroup Number: 123
  • Spacegroup Symbol: P4/mmm
  • Crystal System: tetragonal
  • Pointgroup: 4/mmm

Thermodynamics:

  • Final energy: -15.44426203
  • Final energy per atom: -3.088852406
  • Energy above hull: None
  • Is thermodynamically stable?: None
  • Decomposes to: None
  • Formation energy None
  • Formation energy per atom: None
Note: stabilities and hull energies are updated on a running schedule, so newer materials may have these fields blank.