http://qiserver.ugr.es/cod/1524459.cif
http://qiserver.ugr.es/cod/1524460.cif
http://qiserver.ugr.es/cod/1524461.cif
http://qiserver.ugr.es/cod/1524462.cif
http://qiserver.ugr.es/cod/1524463.cif
http://qiserver.ugr.es/cod/1524464.cif
http://qiserver.ugr.es/cod/1524465.cif