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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-1221146
  • Created at: Sept. 4, 2022, 2:43 p.m.
  • Last updated at: Nov. 28, 2021, 1:36 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 13
  • Number of elements: 4
  • Element list: ['Na', 'Si', 'Pb', 'Se']
  • Chemical System: Na-Pb-Se-Si
  • Density: 4.069524871055584
  • Atomic Density: 0.038426979130473354
  • Unit Cell Volume: 338.30398054086805
  • Molar Volume: 15.671647619118524
  • Full Formula: Na4 Si2 Pb1 Se6
  • Reduced Formula: Na4Si2PbSe6
  • Formula Anonymous: AB2C4D6
  • Spacegroup Number: 5
  • Spacegroup Symbol: C121
  • Crystal System: monoclinic
  • Pointgroup: 2

Thermodynamics:

  • Final energy: -54.786706130000006
  • Final energy per atom: -4.21436201
  • 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.