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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-541522
  • Created at: Sept. 4, 2022, 2:39 p.m.
  • Last updated at: Nov. 28, 2021, 1:34 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 38
  • Number of elements: 4
  • Element list: ['Na', 'Ca', 'P', 'O']
  • Chemical System: Ca-Na-O-P
  • Density: 2.7875296311319007
  • Atomic Density: 0.07935183017163655
  • Unit Cell Volume: 478.87994413999905
  • Molar Volume: 7.589164291452661
  • Full Formula: Na4 Ca2 P8 O24
  • Reduced Formula: Na2Ca(PO3)4
  • Formula Anonymous: AB2C4D12
  • Spacegroup Number: 125
  • Spacegroup Symbol: P4/nbm1
  • Crystal System: tetragonal
  • Pointgroup: 4/mmm

Thermodynamics:

  • Final energy: -277.84558863
  • Final energy per atom: -7.311726016578947
  • 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.