LATTICE_CONSTANT
8.150388188740896  // add lattice constant

LATTICE_VECTORS
1.000000000000    0.000000000000    0.000000000000    
0.000000000000    1.000000000000    0.000000000000    
0.000000000000    0.000000000000    1.000000000000    

ATOMIC_POSITIONS
Direct

Al
0.0
1
    0.000000000000    0.000000000000    0.000000000000 1 1 1
Mg
0.0
3
    0.000000000000    0.500000000000    0.500000000000 1 1 1
    0.500000000000    0.500000000000    0.000000000000 1 1 1
    0.500000000000    0.000000000000    0.500000000000 1 1 1

ATOMIC_SPECIES
Al 13 Al.pz-vbc.UPF auto # test for different pp
Mg 12 Mg.pz-n-vbc.UPF auto

