[0] Download & Install FORTRAN Compiler for Windows: SimplyFotran 2.40 (Free Trial Version) : SF24.msi GFortran Installation file: GNU Fortran [1] Simple Programs for Practice: Pragram 1 : hello.f Pragram 2 : sum100.f Pragram 3 : sum100v2.f [2] Distance Measurement between Two Atoms: [ PDF ] Pragram 1 : dist1.f Pragram 2 : dist2.f Pragram 3 : dist3.f OmpF Porin PDB file: 1opf.pdb All Atom Coordinate Data: atom.dat Only 11 Atom Coordinate Data: atom11.dat