ng default)
  before using the &quot;read data&quot; command (if the data file contains a 
  &quot;Nonbond Coeffs&quot; entry) or a &quot;nonbond coeff&quot; command
coefficients for all atom type pairs must be defined in data (or restart)
  file by a &quot;Nonbond Coeffs&quot; entry or by &quot;nonbond coeffs&quot; commands before
  a run is performed
this command sets the cutoff(s) for all type pair interactions, thus
  overriding any previous settings by a &quot;nonbond coeff&quot; command or
  that were