• Formula : K2Sn2O3
  • Space Group : R-3m (166)
    Centrosymmetric : True
    Dimensionality : 2D
  • Structure parameters
    a = 6.001
    b = 6.001
    c = 14.327
    α = 90.0
    β = 90.0
    γ = 120.0
  • Number of atoms per primitive cell = 7
    Total number of electrons per primitive cell = 64
  • Band gap = 0.9774 eV
    Direct Gap = 0.977 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    Ueber Oxostannate(II). I. Zur Kenntnis von K2 Sn2 O3,
    Zeitschrift fuer Anorganische und Allgemeine Chemie 478, 7 (1981)

Band structure with spin-orbit coupling