natom 2
typat
 1 1
ntypat 1
znucl 14
acell 1 1 1
rprim
   0.0000000000000000   5.1306064620899088   5.1306064620899088
   5.1306064620899088   0.0000000000000000   5.1306064620899088
   5.1306064620899088   5.1306064620899088   0.0000000000000000
xred
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.2500000000000000  0.2500000000000000  0.2500000000000000