n</span> <span class="s2">&quot;ExpEntry </span><span class="si">{}</span><span class="s2">, Energy = </span><span class="si">{:.4f}</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">composition</span><span class="o">.</span><span class="n">formula</span><span class="p">,</span>
                                                     <span class="bp">self</span><span class="o">.</s