<li>style = <em>none</em> or <em>hybrid</em> or <em>charmm</em> or <em>class2</em> or <em>harmonic</em> or <em>helix</em> or <em>multi/harmonic</em> or <em>opls</em></li>
<p>Dihedral styles can only be set for atom styles that allow dihedrals
to be defined.</p>
<p>Most dihedral styles are part of the MOLECULE package. They are only
enabled if LAMMPS was built with that package. See the <a class="reference internal" href="Section_start.html#start-3"><span class="std std-ref">Making LAMMPS</span></a> section for more info on packages.
The doc pages for individual dihedral potentials tell if it is part of
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.