 input script. The 
final section gives a detailed description of the commands in 
alphabetic order, each with its associated parameters and default 
settings.</P>
<UL>
    <LI>
    <A HREF="#_cch3_951156975">Structure of a LAMMPS input script</A> 
    <LI>
    <A HREF="#_cch3_931277455">Alphabetic Listing of Commands</A> 
</UL>
<HR>
<H3>
<A NAME="_cch3_951156975">Structure of a LAMMPS input script</A></H3>
<P>
Any line starting with a # is a <A HREF="#_cch3_931276588">comment</A>. 
Comments can appear anyw