istance units)

use appropriate number of coeffs for a particular style
normally this command should be used before &quot;read data&quot; or &quot;read restart&quot;
  (if simulating a charged system) to tell LAMMPS how big a force cutoff
  is being used, the &quot;maximum cutoff&quot; command can also serve this
  purpose
restart files do not store &quot;coulomb style&quot; choice or cutoff, so
  this should be specified in the input script when running from a restart
  file
this command can also be used a