http://qiserver.ugr.es/cod/1522458.cif
http://qiserver.ugr.es/cod/1522459.cif
http://qiserver.ugr.es/cod/1524062.cif
http://qiserver.ugr.es/cod/1524063.cif
http://qiserver.ugr.es/cod/1524865.cif
http://qiserver.ugr.es/cod/1524866.cif