#   HCP Ru
 acell  2*2.691 4.251 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 20
 ecut 25 
 tsmear 0.2 eV
 ixc 11
 iscf 5
 natom 2
 ntypat 1
 typat 1 1
 kptopt 1

shiftk 0 0 0.5
nsym 12
symrel  
  1  0  0  0  1  0  0  0  1
  0  1  0 -1 -1  0  0  0  1
 -1 -1  0  1  0  0  0  0  1
 -1  0  0  1  1  0  0  0  1
  0 -1  0 -1  0  0  0  0  1
  1  1  0  0 -1  0  0  0  1
  1  1  0  0 -1  0  0  0 -1
 -1  0  0  1  1  0  0  0 -1
  0 -1  0 -1  0  0  0  0 -1
 -1 -1  0  1  0  0  0  0 -1
  1  0  0  0  1  0  0  0 -1
  0  1  0 -1 -1  0  0  0 -1
tnons
    0.0      0.0      0.0
    0.0      0.0      0.0
    0.0      0.0      0.0
    0.0      0.0      0.0
    0.0      0.0      0.0
    0.0      0.0      0.0
    0.0      0.0      0.5
    0.0      0.0      0.5
    0.0      0.0      0.5
    0.0      0.0      0.5
    0.0      0.0      0.5
    0.0      0.0      0.5

 nstep 20 
 occopt 3 
 toldfe  1.0d-10
 tolmxf 5.d-6
  xred  1/3
       2/3
       0.25

       2/3
       1/3
       0.75

 znucl 44.0