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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-1223763
  • Created at: Sept. 4, 2022, 2:45 p.m.
  • Last updated at: Nov. 28, 2021, 1:36 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 30
  • Number of elements: 4
  • Element list: ['K', 'Al', 'O', 'F']
  • Chemical System: Al-F-K-O
  • Density: 2.387649951197204
  • Atomic Density: 0.06435484246597054
  • Unit Cell Volume: 466.1653863244768
  • Molar Volume: 9.357711912952595
  • Full Formula: K4 Al4 O4 F18
  • Reduced Formula: K2Al2O2F9
  • Formula Anonymous: A2B2C2D9
  • Spacegroup Number: 14
  • Spacegroup Symbol: P12_1/c1
  • Crystal System: monoclinic
  • Pointgroup: 2/m

Thermodynamics:

  • Final energy: -154.39238103
  • Final energy per atom: -5.146412701
  • 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.