Download Simmate

You can install Simmate to host your own server and access advanced features

learn more
  1. Third-Parties
  2. MatprojStructure
  3. mp-18391

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-18391
  • Created at: Sept. 4, 2022, 2:47 p.m.
  • Last updated at: Nov. 28, 2021, 1:38 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 44
  • Number of elements: 3
  • Element list: ['Sm', 'Si', 'O']
  • Chemical System: O-Si-Sm
  • Density: 5.686430168515022
  • Atomic Density: 0.08033694102584325
  • Unit Cell Volume: 547.6932459482846
  • Molar Volume: 7.496104137276976
  • Full Formula: Sm8 Si8 O28
  • Reduced Formula: Sm2Si2O7
  • Formula Anonymous: A2B2C7
  • Spacegroup Number: 14
  • Spacegroup Symbol: P12_1/c1
  • Crystal System: monoclinic
  • Pointgroup: 2/m

Thermodynamics:

  • Final energy: -378.77804337
  • Final energy per atom: -8.608591894772728
  • 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.