"p">(),</span>
            <span class="n">tags</span><span class="o">=</span><span class="n">atoms</span><span class="o">.</span><span class="n">get_tags</span><span class="p">(),</span>
            <span class="n">momenta</span><span class="o">=</span><span class="n">atoms</span><span class="o">.</span><span class="n">get_momenta</span><span class="p">(),</span>
            <span class="n">masses</span><span class="o">=</span><span class="n">atoms</span><span class="o">.</span><span class="n">get_masses</