thanks for your good suggestions, however I have another problem!!!
I found a topic about this problem but without a solution?
best regards
Nasiri
fcbuild < coroneneFC.fdf
redata: System Name
=
redata: System Label = coroneneFC
Number of Atoms = 36
Lattice Constant = 1.88973 Bohr
Lattice vectors (in units of Lattice Constant) =
1.00000 0.00000 0.00000
0.00000 1.00000 0.00000
0.00000 0.00000 1.00000
Lattice vectors (in Bohr) =
1.88973 0.00000 0.00000
0.00000 1.88973 0.00000
0.00000 0.00000 1.88973
recoor: Atomic-coordinates input format = Cartesian coordinates
recoor: (in Angstroms)
At line 119 of file recoor.f (unit = 5, file = 'stdin')
Fortran runtime error: Bad real number in item 1 of list input