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  1. Third-Parties
  2. MatprojStructure
  3. mp-677780

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-677780
  • 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: 24
  • Number of elements: 4
  • Element list: ['Ca', 'Mg', 'Si', 'O']
  • Chemical System: Ca-Mg-O-Si
  • Density: 3.031964372806014
  • Atomic Density: 0.08036854453721665
  • Unit Cell Volume: 298.6242955897528
  • Molar Volume: 7.4931564266555775
  • Full Formula: Ca4 Mg2 Si4 O14
  • Reduced Formula: Ca2MgSi2O7
  • Formula Anonymous: AB2C2D7
  • Spacegroup Number: 113
  • Spacegroup Symbol: P-42_1m
  • Crystal System: tetragonal
  • Pointgroup: -42m

Thermodynamics:

  • Final energy: -179.55785558
  • Final energy per atom: -7.481577315833333
  • 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.