units metal dimension 3 boundary p p p atom_style atomic lattice fcc 4.05 Lattice spacing in x,y,z = 4.0500000 4.0500000 4.0500000 region box block 0 3 0 3 0 3 create_box 1 box Created orthogonal box = (0.0000000 0.0000000 0.0000000) to (12.150000 12.150000 12.150000) 1 by 1 by 1 MPI processor grid create_atoms 1 box Created 108 atoms using lattice units in orthogonal box = (0.0000000 0.0000000 0.0000000) to (12.150000 12.150000 12.150000) create_atoms CPU = 0.000 seconds group Al type 1 108 atoms in group Al mass 1 26.98154 velocity all create 300. 49771 pair_style meam pair_coeff * * library.meam Al ERROR: Incorrect args for pair coefficients (src/MEAM/pair_meam.cpp:206) Last command: pair_coeff * * library.meam Al