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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-3531
  • 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: 88
  • Number of elements: 3
  • Element list: ['Ca', 'P', 'O']
  • Chemical System: Ca-O-P
  • Density: 3.0033752759108836
  • Atomic Density: 0.07829782160372269
  • Unit Cell Volume: 1123.913771769814
  • Molar Volume: 7.691326063295834
  • Full Formula: Ca16 P16 O56
  • Reduced Formula: Ca2P2O7
  • Formula Anonymous: A2B2C7
  • Spacegroup Number: 76
  • Spacegroup Symbol: P4_1
  • Crystal System: tetragonal
  • Pointgroup: 4

Thermodynamics:

  • Final energy: -678.2766144899999
  • Final energy per atom: -7.7076888010227265
  • 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.