• Formula : SiO2
  • Space Group : Cc (9)
    Centrosymmetric : False
    Dimensionality : 3D
  • Structure parameters
    a = 6.6395
    b = 8.0488
    c = 5.4184
    α = 90.0
    β = 99.9967
    γ = 90.0
  • Number of atoms per primitive cell = 12
    Total number of electrons per primitive cell = 64
  • Band gap = 5.6757 eV
    Direct Gap = 5.787 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    Framework silica structures generated using simulated annealing with a potential energy function based on an H6Si2O7 molecule Sample: 16,
    Physics and Chemistry of Minerals 21, 269 (1994)

Band structure with spin-orbit coupling