(no subject)

Dear all LAMMPS Users,
i would like to ask about LAMMPS Data Format…
especially on this part:

Atoms

  1 molecule-tag atom-type q x y z nx ny nz  (nx,ny,nz are optional -
  ...                                    see "true flag" input command)
  ...                
  N molecule-tag atom-type q x y z nx ny nz  (N = # of atoms)


**is there someone who can explain to me about that? and if i want to make N atoms, is there software to generate it??**
**thanks..**

Dear all LAMMPS Users,
i would like to ask about LAMMPS Data Format…
especially on this part:

Atoms

  1 molecule-tag atom-type q x y z nx ny nz  (nx,ny,nz are optional -
  ...                                    see "true flag" input command)
  ...                
  N molecule-tag atom-type q x y z nx ny nz  (N = # of atoms)


**is there someone who can explain to me about that? and if i want to make N atoms, is there software to generate it??**

The documentation of the read_data command is describing the format in great detail. If you have a specific problem, please ask a specific questions. Based on the format, it is straightforward to write a program or script, that creates a data file. The tools directory of lammps has some converters and VMD has the topotools plugin that can be used for that purpose.

Axel