• Formula : FeCu2GeS4
  • Space Group : I-42m (121)
    Centrosymmetric : False
    Dimensionality : 3D
  • Structure parameters
    a = 5.325
    b = 5.325
    c = 10.51
    α = 90.0
    β = 90.0
    γ = 90.0
  • Number of atoms per primitive cell = 8
    Total number of electrons per primitive cell = 58
  • Band gap = 0.0 eV
    Direct Gap = 0.007 eV
    Metallicity = 0.602
    Topological Z2 indices ν = ?
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    Etude de la structure cristallographique et magnetique de Cu2FeGeS4 et remarque sur la structure magnetique de Cu2MnSnS4,
    Materials Research Bulletin 14, 1195 (1979)

Band structure with spin-orbit coupling