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  1. Third-Parties
  2. MatprojStructure
  3. mp-149

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-149
  • Created at: Sept. 4, 2022, 2:43 p.m.
  • Last updated at: Nov. 28, 2021, 1:36 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 2
  • Number of elements: 1
  • Element list: ['Si']
  • Chemical System: Si
  • Density: 2.2811942835376744
  • Atomic Density: 0.048913756497547395
  • Unit Cell Volume: 40.88829284866483
  • Molar Volume: 12.31175274853805
  • Full Formula: Si2
  • Reduced Formula: Si
  • Formula Anonymous: A
  • Spacegroup Number: 227
  • Spacegroup Symbol: Fd-3m1
  • Crystal System: cubic
  • Pointgroup: m-3m

Thermodynamics:

  • Final energy: -10.85062804
  • Final energy per atom: -5.42531402
  • 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.