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  1. Third-Parties
  2. MatprojStructure
  3. mp-556978

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-556978
  • Created at: Sept. 4, 2022, 2:41 p.m.
  • Last updated at: Nov. 28, 2021, 1:35 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 12
  • Number of elements: 2
  • Element list: ['Na', 'S']
  • Chemical System: Na-S
  • Density: 1.9901064063751237
  • Atomic Density: 0.04606869794545587
  • Unit Cell Volume: 260.48055480551426
  • Molar Volume: 13.07208805234751
  • Full Formula: Na8 S4
  • Reduced Formula: Na2S
  • Formula Anonymous: AB2
  • Spacegroup Number: 62
  • Spacegroup Symbol: Pnma
  • Crystal System: orthorhombic
  • Pointgroup: mmm

Thermodynamics:

  • Final energy: -41.42768875
  • Final energy per atom: -3.4523073958333335
  • 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.