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  1. Third-Parties
  2. MatprojStructure
  3. mp-1187004

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-1187004
  • Created at: Sept. 4, 2022, 2:42 p.m.
  • Last updated at: Nov. 28, 2021, 1:36 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 4
  • Number of elements: 2
  • Element list: ['Si', 'Ge']
  • Chemical System: Ge-Si
  • Density: 5.502021638596982
  • Atomic Density: 0.053875134960230164
  • Unit Cell Volume: 74.24575368493724
  • Molar Volume: 11.177959488074519
  • Full Formula: Si1 Ge3
  • Reduced Formula: SiGe3
  • Formula Anonymous: AB3
  • Spacegroup Number: 139
  • Spacegroup Symbol: I4/mmm
  • Crystal System: tetragonal
  • Pointgroup: 4/mmm

Thermodynamics:

  • Final energy: -17.60988914
  • Final energy per atom: -4.402472285
  • 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.