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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-1190514
  • Created at: Sept. 4, 2022, 2:40 p.m.
  • Last updated at: Nov. 28, 2021, 1:35 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 22
  • Number of elements: 3
  • Element list: ['Sm', 'Fe', 'H']
  • Chemical System: Fe-H-Sm
  • Density: 7.939996040707035
  • Atomic Density: 0.08394698105828514
  • Unit Cell Volume: 262.0701748014643
  • Molar Volume: 7.173743098419196
  • Full Formula: Sm2 Fe17 H3
  • Reduced Formula: Sm2Fe17H3
  • Formula Anonymous: A2B3C17
  • Spacegroup Number: 166
  • Spacegroup Symbol: R-3mH
  • Crystal System: trigonal
  • Pointgroup: -3m

Thermodynamics:

  • Final energy: -165.03142985
  • Final energy per atom: -7.501428629545455
  • 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.