# 3d Lennard-Jones melt variable x index 1 variable y index 1 variable z index 1 variable xx equal 20*$x variable yy equal 20*$y variable zz equal 20*$z units lj atom_style atomic lattice fcc 0.8442 region box block 0 ${xx} 0 ${yy} 0 ${zz} create_box 1 box create_atoms 1 box mass 1 1.0 pair_style lj/cut 5.0 pair_coeff 1 1 1.0 1.0 neighbor 0.3 bin compute myRDF all rdf 100 cutoff 5.0 fix 2 all ave/time 100 10 1000 c_myRDF[*] file rdf.rerun mode vector thermo 100 rerun lj.dump dump x y z