• Formula : F2
  • Space Group : Pm-3n (223)
    Centrosymmetric : True
    Dimensionality : 1D
  • Structure parameters
    a = 6.67
    b = 6.67
    c = 6.67
    α = 90.0
    β = 90.0
    γ = 90.0
  • Number of atoms per primitive cell = 8
    Total number of electrons per primitive cell = 56
  • Band gap = 0.0 eV
    Direct Gap = 0.000 eV
    Metallicity = 0.909
    Topological Z2 indices ν = (1;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    Single-crystal X-ray diffraction study of beta-fluorine Locality: synthetic Note: beta phase, stable between T = 45.55 K & 53.54 K,
    Journal of Chemical Physics 41, 760 (1964)

Band structure with spin-orbit coupling