er of atoms in the unit cell</span>
<span class="sd">                - lattvec (size 3x3 array): real-space lattice vectors, in units</span>
<span class="sd">                  of lfactor</span>
<span class="sd">                - lfactor (float): unit of measurement for lattice vectors (nm).</span>
<span class="sd">                    I.e., set to 0.1 if lattvec given in Angstrom.</span>
<span class="sd">                - types (size natom list): a vector of natom integers, ranging</span>
<span class="sd">  