1 &control
2    calculation='scf'
3 /
4 &system
5    ibrav=2, celldm(1) =7.50,
6    nat=1, ntyp=1,
7    ecutwfc =15.0,
8    occupations='tetrahedra-opt'
9 /
10 &electrons
11 /
12ATOMIC_SPECIES
13 Al  26.98 Al.pz-vbc.UPF
14ATOMIC_POSITIONS (alat)
15 Al 0.00 0.00 0.00
16K_POINTS {automatic}
17 4 4 4 1 1 1
18