title "triplet carbon atom at pbe96 level" start c1-pspw memory 1400 mb permanent_dir ./perm scratch_dir ./scratch geometry C 0 0 0 end #calculate atom in large unit cell using periodic boundary conditions nwpw simulation_cell FCC 38.0 #large cell end xc pbe96 mult 3 lmbfgs end task pspw energy #recalculate using free-space (aperiodic) boundary conditions nwpw simulation_cell FCC 38.0 #large cell boundary_conditions aperiodic end xc pbe96 mult 3 lmbfgs end task pspw energy