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  1. Third-Parties
  2. MatprojStructure
  3. mp-1218878

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-1218878
  • Created at: Sept. 4, 2022, 2:42 p.m.
  • Last updated at: Nov. 28, 2021, 1:35 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 70
  • Number of elements: 3
  • Element list: ['Sm', 'Al', 'Se']
  • Chemical System: Al-Se-Sm
  • Density: 5.915851948363524
  • Atomic Density: 0.0396310018692026
  • Unit Cell Volume: 1766.2939794211275
  • Molar Volume: 15.195529953735104
  • Full Formula: Sm18 Al10 Se42
  • Reduced Formula: Sm9Al5Se21
  • Formula Anonymous: A5B9C21
  • Spacegroup Number: 146
  • Spacegroup Symbol: R3H
  • Crystal System: trigonal
  • Pointgroup: 3

Thermodynamics:

  • Final energy: -393.76386635
  • Final energy per atom: -5.625198090714286
  • 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.