ATOMIC_SPECIES
Si 28 Si.upf

NUMERICAL_ORBITAL
Si_gga_6au_100Ry_2s2p1d.orb

LATTICE_CONSTANT
1.889726

LATTICE_VECTORS
    2.8     0.00000000000     0.00000000000
    0.00000000000     2.8     0.00000000000
    0.00000000000     0.00000000000     2.8

ATOMIC_POSITIONS
Direct

Si
0.000000
2
    0.00000000000     0.00000000000     0.00000000000 1 1 1 
    0.5 0.5 0.5 1 1 1


