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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-1221424
  • Created at: Sept. 4, 2022, 2:46 p.m.
  • Last updated at: Nov. 28, 2021, 1:37 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 22
  • Number of elements: 3
  • Element list: ['Na', 'Ta', 'Se']
  • Chemical System: Na-Se-Ta
  • Density: 7.181705316769719
  • Atomic Density: 0.04477217908416632
  • Unit Cell Volume: 491.3765746948041
  • Molar Volume: 13.450631358994384
  • Full Formula: Na4 Ta6 Se12
  • Reduced Formula: Na2(TaSe2)3
  • Formula Anonymous: A2B3C6
  • Spacegroup Number: 155
  • Spacegroup Symbol: R32H
  • Crystal System: trigonal
  • Pointgroup: 32

Thermodynamics:

  • Final energy: -144.78741130999998
  • Final energy per atom: -6.581245968636363
  • 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.