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  1. Third-Parties
  2. MatprojStructure
  3. mp-1220969

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-1220969
  • 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: 69
  • Number of elements: 2
  • Element list: ['Na', 'Si']
  • Chemical System: Na-Si
  • Density: 2.0098832293264213
  • Atomic Density: 0.04320987956026457
  • Unit Cell Volume: 1596.85703135937
  • Molar Volume: 13.936953357162118
  • Full Formula: Na1 Si68
  • Reduced Formula: NaSi68
  • Formula Anonymous: AB68
  • Spacegroup Number: 160
  • Spacegroup Symbol: R3mH
  • Crystal System: trigonal
  • Pointgroup: 3m

Thermodynamics:

  • Final energy: -361.82079926
  • Final energy per atom: -5.24377969942029
  • 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.