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  1. Third-Parties
  2. MatprojStructure
  3. mp-9939

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-9939
  • Created at: Sept. 4, 2022, 2:48 p.m.
  • Last updated at: Nov. 28, 2021, 1:39 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 6
  • Number of elements: 2
  • Element list: ['Hf', 'Ge']
  • Chemical System: Ge-Hf
  • Density: 12.214342731881771
  • Atomic Density: 0.05136387359598798
  • Unit Cell Volume: 116.81361976696124
  • Molar Volume: 11.724467682029315
  • Full Formula: Hf4 Ge2
  • Reduced Formula: Hf2Ge
  • Formula Anonymous: AB2
  • Spacegroup Number: 140
  • Spacegroup Symbol: I4/mcm
  • Crystal System: tetragonal
  • Pointgroup: 4/mmm

Thermodynamics:

  • Final energy: -52.98046844000001
  • Final energy per atom: -8.830078073333334
  • 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.