• Formula : GeS
  • Space Group : Pnma (62)
    Centrosymmetric : True
    Dimensionality : 1D
  • Structure parameters
    a = 4.29
    b = 10.42
    c = 3.64
    α = 90.0
    β = 90.0
    γ = 90.0
  • Number of atoms per primitive cell = 8
    Total number of electrons per primitive cell = 40
  • Band gap = 0.0 eV
    Direct Gap = 0.219 eV
    Metallicity = 0.103
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    The crystal lattice of germano sulphide, Ge S,
    Physical Review (1,1893-132,1963/141,1966-188,1969) 40, 917 (1932)

Band structure with spin-orbit coupling