Download Simmate

You can install Simmate to host your own server and access advanced features

learn more

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-18619
  • 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: 36
  • Number of elements: 3
  • Element list: ['Na', 'Ge', 'Se']
  • Chemical System: Ge-Na-Se
  • Density: 3.699857374035186
  • Atomic Density: 0.034216584486841096
  • Unit Cell Volume: 1052.1213773936076
  • Molar Volume: 17.6000639757483
  • Full Formula: Na8 Ge8 Se20
  • Reduced Formula: Na2Ge2Se5
  • Formula Anonymous: A2B2C5
  • Spacegroup Number: 63
  • Spacegroup Symbol: Cmcm
  • Crystal System: orthorhombic
  • Pointgroup: mmm

Thermodynamics:

  • Final energy: -148.44593432
  • Final energy per atom: -4.1234981755555555
  • 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.