class="o">.</span><span class="n">get_cell</span><span class="p">(),</span>
            <span class="n">pbc</span><span class="o">=</span><span class="n">atoms</span><span class="o">.</span><span class="n">get_pbc</span><span class="p">(),</span>
            <span class="n">celldisp</span><span class="o">=</span><span class="n">atoms</span><span class="o">.</span><span class="n">get_celldisp</span><span class="p">(),</span>
            <span class="n">constraint</span><span class="o">=</span><span class="n"