ass="n">cell</span> <span class="o">*=</span> <span class="bp">self</span><span class="p">[</span><span class="s2">&quot;lfactor&quot;</span><span class="p">]</span> <span class="o">*</span> <span class="mi">10</span>  <span class="c1"># to nm then to Angstrom</span>

        <span class="k">return</span> <span class="n">Structure</span><span class="p">(</span><span class="n">cell</span><span class="p">,</span> <span class="n">species</span><span class="p">,</span> <span class="bp">self</span><span class="p