as a single float, or a dictionary</span>
<span class="sd">                with the keys &quot;min&quot;, &quot;max&quot;, &quot;step&quot;.</span>
<span class="sd">            **kwargs: Other ShengBTE parameters. Several parameters are required</span>
<span class="sd">                for ShengBTE to run - we have listed these parameters below:</span>

<span class="sd">                - nelements (int): number of different elements in the compound</span>
<span class="sd">                - natoms (int): numb