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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-1228256
  • Created at: Sept. 4, 2022, 2:40 p.m.
  • Last updated at: Nov. 28, 2021, 1:34 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 40
  • Number of elements: 4
  • Element list: ['Ba', 'Ca', 'Nb', 'O']
  • Chemical System: Ba-Ca-Nb-O
  • Density: 5.5206051467062505
  • Atomic Density: 0.06432501485165953
  • Unit Cell Volume: 621.8420639660068
  • Molar Volume: 9.362051099230541
  • Full Formula: Ba8 Ca3 Nb5 O24
  • Reduced Formula: Ba8Ca3Nb5O24
  • Formula Anonymous: A3B5C8D24
  • Spacegroup Number: 139
  • Spacegroup Symbol: I4/mmm
  • Crystal System: tetragonal
  • Pointgroup: 4/mmm

Thermodynamics:

  • Final energy: -320.1361639
  • Final energy per atom: -8.003404097499999
  • 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.