• Formula : As2Se3
  • Space Group : P2_1/c (14)
    Centrosymmetric : True
    Dimensionality : 2D
  • Structure parameters
    a = 12.0774
    b = 9.9037
    c = 4.2835
    α = 90.0
    β = 90.458
    γ = 90.0
  • Number of atoms per primitive cell = 20
    Total number of electrons per primitive cell = 112
  • Band gap = 1.2699 eV
    Direct Gap = 1.470 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    The crystal structure of arsenic selenide, As2Se3 Locality: synthetic,
    Zeitschrift fur Kristallographie 173, 185 (1985)

Band structure with spin-orbit coupling