• Formula : Ca2As
  • Space Group : I4/mmm (139)
    Centrosymmetric : True
    Dimensionality : 1D
  • Structure parameters
    a = 4.63
    b = 4.63
    c = 15.56
    α = 90.0
    β = 90.0
    γ = 90.0
  • Number of atoms per primitive cell = 6
    Total number of electrons per primitive cell = 50
  • Band gap = 0.0 eV
    Direct Gap = 0.008 eV
    Metallicity = 0.092
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    The Cu2Sb and related structures,
    Zeitschrift fur Kristallographie 171, 23 (1985)

Band structure with spin-orbit coupling