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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-20895
  • Created at: Sept. 4, 2022, 2:45 p.m.
  • Last updated at: Nov. 28, 2021, 1:36 a.m.
  • Input Source: Materials Project

Structure:

  • Number of sites: 2
  • Number of elements: 2
  • Element list: ['Np', 'As']
  • Chemical System: As-Np
  • Density: 12.060235690026134
  • Atomic Density: 0.046568392153164086
  • Unit Cell Volume: 42.94758542279004
  • Molar Volume: 12.931820235908287
  • Full Formula: Np1 As1
  • Reduced Formula: NpAs
  • Formula Anonymous: AB
  • Spacegroup Number: 221
  • Spacegroup Symbol: Pm-3m
  • Crystal System: cubic
  • Pointgroup: m-3m

Thermodynamics:

  • Final energy: -18.70123299
  • Final energy per atom: -9.350616495
  • 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.