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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-1224991
  • 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: 119
  • Number of elements: 6
  • Element list: ['K', 'Na', 'Ca', 'Mg', 'Si', 'O']
  • Chemical System: Ca-K-Mg-Na-O-Si
  • Density: 2.8664659967245343
  • Atomic Density: 0.08299593692264415
  • Unit Cell Volume: 1433.8051284475916
  • Molar Volume: 7.255946475564099
  • Full Formula: K2 Na2 Ca4 Mg15 Si24 O72
  • Reduced Formula: K2Na2Ca4Mg15(SiO3)24
  • Formula Anonymous: A2B2C4D15E24F72
  • Spacegroup Number: 8
  • Spacegroup Symbol: C1m1
  • Crystal System: monoclinic
  • Pointgroup: m

Thermodynamics:

  • Final energy: -892.22911632
  • Final energy per atom: -7.497723666554622
  • 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.