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  1. Third-Parties
  2. MatprojStructure
  3. mp-20994

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-20994
  • Created at: Sept. 4, 2022, 2:48 p.m.
  • Last updated at: Nov. 28, 2021, 1:38 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 6
  • Number of elements: 2
  • Element list: ['Ta', 'O']
  • Chemical System: O-Ta
  • Density: 9.807658236443672
  • Atomic Density: 0.08320829201880223
  • Unit Cell Volume: 72.1081980464664
  • Molar Volume: 7.237428643096295
  • Full Formula: Ta2 O4
  • Reduced Formula: TaO2
  • Formula Anonymous: AB2
  • Spacegroup Number: 136
  • Spacegroup Symbol: P4_2/mnm
  • Crystal System: tetragonal
  • Pointgroup: 4/mmm

Thermodynamics:

  • Final energy: -61.72171503
  • Final energy per atom: -10.286952505
  • 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.