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  1. Third-Parties
  2. MatprojStructure
  3. mp-1208848

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-1208848
  • Created at: Sept. 4, 2022, 2:44 p.m.
  • Last updated at: Nov. 28, 2021, 1:36 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 10
  • Number of elements: 3
  • Element list: ['Sm', 'Mg', 'Si']
  • Chemical System: Mg-Si-Sm
  • Density: 5.505454578757435
  • Atomic Density: 0.043487631602274555
  • Unit Cell Volume: 229.95043950558497
  • Molar Volume: 13.847939145264974
  • Full Formula: Sm4 Mg2 Si4
  • Reduced Formula: Sm2MgSi2
  • Formula Anonymous: AB2C2
  • Spacegroup Number: 127
  • Spacegroup Symbol: P4/mbm
  • Crystal System: tetragonal
  • Pointgroup: 4/mmm

Thermodynamics:

  • Final energy: -50.46848941
  • Final energy per atom: -5.0468489409999995
  • 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.