descriptor centers in</span>
<span class="sd">            the same order as they were given in the argument. The third</span>
<span class="sd">            dimension goes over the included atoms. The order is same as the</span>
<span class="sd">            order of atoms in the given system. The fourth dimension goes over</span>
<span class="sd">            the cartesian components, x, y and z. The fifth dimension goes over</span>
<span class="sd">            the features in the default order.</span>
<span c