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  1. Third-Parties
  2. MatprojStructure
  3. mp-4155

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-4155
  • Created at: Sept. 4, 2022, 2:46 p.m.
  • Last updated at: Nov. 28, 2021, 1:37 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 22
  • Number of elements: 3
  • Element list: ['Ca', 'Nb', 'O']
  • Chemical System: Ca-Nb-O
  • Density: 4.235569616113565
  • Atomic Density: 0.07423425116739192
  • Unit Cell Volume: 296.3591557001346
  • Molar Volume: 8.112347959731668
  • Full Formula: Ca4 Nb4 O14
  • Reduced Formula: Ca2Nb2O7
  • Formula Anonymous: A2B2C7
  • Spacegroup Number: 227
  • Spacegroup Symbol: Fd-3m1
  • Crystal System: cubic
  • Pointgroup: m-3m

Thermodynamics:

  • Final energy: -189.33246978
  • Final energy per atom: -8.606021353636363
  • 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.