#   HCP Co
 acell  2*2.5102 4.0691 Angstrom
 rprim  0.5   -sqrt(0.75)       0
        0.5    sqrt(0.75)       0    # This is to test the use of sqrt
        0        0              1
 nband 21
 ecut 25 
 tsmear 0.05 eV
 ixc 11
 iscf 3
 natom 2
 ntypat 1
 typat 1 1
 kptopt 1
 shiftk 0 0 0.5
 nstep 35 
 occopt 3 
 toldfe  1.0d-8
 xred  1/3
       2/3
       0.25

       2/3
       1/3
       0.75

 znucl 27.0