units metal atom_style atomic atom_modify map array # Box and atom positions: boundary p p p # Defining lattice and creating simulation # box with atoms inside lattice fcc 4.05 region simbox prism 0 5 0 5 0 5 0 0 0 units lattice create_box 2 simbox create_atoms 2 box # Atomic mass: mass 1 58.69 mass 2 26.98154 # Potential, Al fcc crystal pair_style eam/alloy pair_coeff * * NiAlH_jea.eam.alloy Ni Al neigh_modify delay 5 thermo 100 thermo_style custom step temp pxx pyy pzz pxy pxz pyz compute cna all cna/atom 2.8 fix 1 all npt/cauchy temp 600.0 600.0 1.0 & x 0.0 0.0 0.1 & y 0.0 0.0 0.1 & z 0.0 0.0 0.1 & couple none alpha 0.001 continue no # dump 1 all cfg 1000 test*.cfg mass type xs ys zs type c_cna timestep 0.002 variable px equal pxx variable py equal pyy variable pz equal pzz variable sxy equal pxy variable sxz equal pxz variable syz equal pyz variable t equal temp fix avg all ave/time 1 100 100 v_t v_px v_py v_pz v_sxy v_sxz v_syz file avg.txt variable lx equal lx variable ly equal ly variable lz equal ly variable xy equal xy variable xz equal xz variable yz equal yz fix box all ave/time 1 100 100 v_lx v_ly v_lz v_xy v_xz v_yz file box.txt velocity all create 1200 4928459 rot yes dist gaussian run 1000 fix 1 all npt/cauchy temp 600.0 600.0 1.0 & x 0.0 0.0 0.1 & y 0.0 0.0 0.1 & z 0.0 0.0 0.1 & xy -10000.0 -10000.0 0.1 & couple none alpha 0.001 continue yes run 1000