• Formula : Bi2TeSe2
  • Space Group : R-3m (166)
    Centrosymmetric : True
    Dimensionality : 2D
  • Structure parameters
    a = 4.183
    b = 4.183
    c = 29.137
    α = 90.0
    β = 90.0
    γ = 120.0
  • Number of atoms per primitive cell = 5
    Total number of electrons per primitive cell = 48
  • Band gap = 0.1758 eV
    Direct Gap = 0.318 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (1;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    The crystal structure of skippenite, Bi2Se2Te, from the Kochkar deposit, southern Urals, Russian Federation Locality: Kochkar deposit, southern Urals, Russia,
    The Canadian Mineralogist 42, 835 (2004)

Band structure with spin-orbit coupling