ATOMIC_SPECIES
Si 28 Si.pz-vbc.UPF

LATTICE_CONSTANT
5  // add lattice constant

LATTICE_VECTORS
0.5 0 0.5
0.5 0.5 0
0 0.5 0.5

ATOMIC_POSITIONS
Direct 

Si	// Element type	
0.0	// magnetism
2	
0.10 0.00 0.20 1 1 1
0.5 0.5 0.5 1 1 1
