Download Simmate

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

learn more

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-20884
  • Created at: Sept. 4, 2022, 2:41 p.m.
  • Last updated at: Nov. 28, 2021, 1:35 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 22
  • Number of elements: 4
  • Element list: ['Na', 'Fe', 'Ni', 'F']
  • Chemical System: F-Fe-Na-Ni
  • Density: 3.3958967667020308
  • Atomic Density: 0.07664431682341771
  • Unit Cell Volume: 287.0401996104449
  • Molar Volume: 7.8572567537845295
  • Full Formula: Na4 Fe2 Ni2 F14
  • Reduced Formula: Na2FeNiF7
  • Formula Anonymous: ABC2D7
  • Spacegroup Number: 74
  • Spacegroup Symbol: Imma
  • Crystal System: orthorhombic
  • Pointgroup: mmm

Thermodynamics:

  • Final energy: -120.23959357
  • Final energy per atom: -5.465436071363636
  • 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.