• Formula : KAlSiO4
  • Space Group : P6_3 (173)
    Centrosymmetric : False
    Dimensionality : 3D
  • Structure parameters
    a = 5.1627
    b = 5.1627
    c = 8.706
    α = 90.0
    β = 90.0
    γ = 120.0
  • Number of atoms per primitive cell = 14
    Total number of electrons per primitive cell = 80
  • Band gap = 4.7175 eV
    Direct Gap = 4.777 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    X-ray study of the trigonal-hexagonal phase transition in metamorphic kalsilite,
    American Mineralogist 84, 1950 (1999)

Band structure with spin-orbit coupling