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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-554856
  • Created at: Sept. 4, 2022, 2:40 p.m.
  • Last updated at: Nov. 28, 2021, 1:34 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 36
  • Number of elements: 3
  • Element list: ['Na', 'Si', 'O']
  • Chemical System: Na-O-Si
  • Density: 2.652564188042993
  • Atomic Density: 0.07892889216303937
  • Unit Cell Volume: 456.106743847825
  • Molar Volume: 7.629830591769074
  • Full Formula: Na8 Si8 O20
  • Reduced Formula: Na2Si2O5
  • Formula Anonymous: A2B2C5
  • Spacegroup Number: 29
  • Spacegroup Symbol: Pca2_1
  • Crystal System: orthorhombic
  • Pointgroup: mm2

Thermodynamics:

  • Final energy: -256.72881734
  • Final energy per atom: -7.131356037222222
  • 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.