 this heading">¶</a></h3>
<ul class="simple">
<li><p><a class="reference external" href="http://www.nist.gov/public_affairs/disclaimer.cfm">NIST
disclaimers</a></p></li>
<li><p>The minimization algorithm will drive the system to a local minimum,
which may not be the global minimum. There is no guarantee that the
resulting structure is dynamically stable, and it is possible that
the relaxation of certain dimensions may be constrained to move
together during the minimization preventing a full relaxation.</p>