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<ahref="https://plu.mx/plum/a/?doi=10.3390%2Fsym13071281"data-popup="right"data-size="large"class="plumx-plum-print-popup"data-site="plum"data-hide-when-empty="true">Atoms in highly symmetric environments: H in rhodium and cobalt cages, H in an octahedral hole in MgO, and metal atoms Ca-Zn in C20 fullerenes</a>
