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  1. Third-Parties
  2. MatprojStructure
  3. mp-1220845

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-1220845
  • Created at: Sept. 4, 2022, 2:39 p.m.
  • Last updated at: Nov. 28, 2021, 1:34 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 26
  • Number of elements: 4
  • Element list: ['Na', 'Sm', 'Ge', 'Se']
  • Chemical System: Ge-Na-Se-Sm
  • Density: 3.8533409249858037
  • Atomic Density: 0.03781867196010415
  • Unit Cell Volume: 687.4910897830586
  • Molar Volume: 15.923723515074526
  • Full Formula: Na9 Sm1 Ge4 Se12
  • Reduced Formula: Na9Sm(GeSe3)4
  • Formula Anonymous: AB4C9D12
  • Spacegroup Number: 5
  • Spacegroup Symbol: C121
  • Crystal System: monoclinic
  • Pointgroup: 2

Thermodynamics:

  • Final energy: -107.26229342
  • Final energy per atom: -4.125472823846154
  • 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.