# Si dc phase units metal boundary p p p atom_style atomic lattice diamond 5.431 region box block 0 1 0 1 0 1 create_box 1 box create_atoms 1 box pair_style meam/sw/spline pair_coeff * * ../../potentials/Si.b.meam.sw.spline Si mass * 28.085 variable cohesive_energy equal pe/atoms variable atmVol equal vol/atoms variable aLatt equal (8*vol/atoms)^0.33333333333 run 0 print "====================================================" print "Calculated cohesive energy: ${cohesive_energy} eV/atom" print "Reference cohesive energy: -4.63 eV/atom" print "Atomic volume ${atmVol} A^3" print "Lattice constant ${aLatt} A" print "Reference lattice constant 5.431 A" print "====================================================" #dump 1 all custom 1 dc.dump id type x y z fx fy fz #run 0