• Formula : Ga4GeO8
  • Space Group : C2/m (12)
    Centrosymmetric : True
    Dimensionality : 3D
  • Structure parameters
    a = 12.169
    b = 3.005
    c = 9.414
    α = 90.0
    β = 125.06
    γ = 90.0
  • Number of atoms per primitive cell = 13
    Total number of electrons per primitive cell = 104
  • Band gap = 2.4626 eV
    Direct Gap = 2.475 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    New gallium germanates with tunnel structures $-alpha Ga4 Ge O8 and Ga4 Ge3 O12,
    Journal of Solid State Chemistry 65, 377 (1986)

Band structure with spin-orbit coupling