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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-1220929
  • Created at: Sept. 4, 2022, 2:45 p.m.
  • Last updated at: Nov. 28, 2021, 1:36 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 35
  • Number of elements: 2
  • Element list: ['Na', 'Si']
  • Chemical System: Na-Si
  • Density: 2.0360398214615603
  • Atomic Density: 0.043884605978145357
  • Unit Cell Volume: 797.5461832203778
  • Molar Volume: 13.722672508439615
  • Full Formula: Na1 Si34
  • Reduced Formula: NaSi34
  • Formula Anonymous: AB34
  • Spacegroup Number: 216
  • Spacegroup Symbol: F-43m
  • Crystal System: cubic
  • Pointgroup: -43m

Thermodynamics:

  • Final energy: -181.69149391
  • Final energy per atom: -5.191185540285714
  • 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.