n> <span class="s1">&#39;D&#39;</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="n">structure</span> <span class="o">=</span> <span class="n">copy</span><span class="o">.</span><span class="n">copy</span><span class="p">(</span><span class="n">structure_save</span><span class="p">)</span>
                <span class="n">structure</span><span class="o">.</span><span class="n">make_supercell</span><span class="p">([[</span><span class="mi">3</span><span class