• Formula : K2SnTe3
  • Space Group : Cmce (64)
    Centrosymmetric : True
    Dimensionality : 1D
  • Structure parameters
    a = 23.1511
    b = 8.6277
    c = 8.6536
    α = 90.0
    β = 90.0
    γ = 90.0
  • Number of atoms per primitive cell = 24
    Total number of electrons per primitive cell = 200
  • Band gap = 0.8357 eV
    Direct Gap = 0.844 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    Crystal structure of tetrapotassium hexatellurodistannate, K~4~Sn~2~Te~6~,
    Zeitschrift f\"ur Kristallographie - New Crystal Structures 215, 318 (2000)

Band structure with spin-orbit coupling