<span class="c">!REAL(rp), DIMENSION(10) 		:: nz</span>
    <span class="c">! Impurity densities</span>
    <span class="c">!REAL(rp), DIMENSION(10) 		:: IZj</span>
    <span class="c">! Ionization energy of impurity in eV</span>
    <span class="c">!REAL(rp), DIMENSION(10) 		:: aZj</span>
    <span class="kt">INTEGER</span> <span class="kd">::</span> <span class="n">i</span>

    <span class="c">!NAMELIST /CollisionParamsMultipleSpecies/ num_impurity_species,Te,ne, &amp;</span>
    <span class="c">!     Zo