• Formula : Ge
  • Space Group : Cmce (64)
    Centrosymmetric : True
    Dimensionality : 3D
  • Structure parameters
    a = 7.886
    b = 4.656
    c = 4.667
    α = 90.0
    β = 90.0
    γ = 90.0
  • Number of atoms per primitive cell = 8
    Total number of electrons per primitive cell = 32
  • Band gap = 0.0 eV
    Direct Gap = 0.011 eV
    Metallicity = 0.466
    Topological Z2 indices ν = (1;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    High-pressure structures of Ge above 100 GPa Locality: sytnthetic Sample: at P = 135 GPa Note: structure theoretically calculated based on experimental data,
    Physica Status Solidi B 223, 385 (2001)

Band structure with spin-orbit coupling