http://qiserver.ugr.es/cod/1522735.cif
http://qiserver.ugr.es/cod/1522736.cif
http://qiserver.ugr.es/cod/1522737.cif
http://qiserver.ugr.es/cod/1524616.cif
http://qiserver.ugr.es/cod/1525124.cif
http://qiserver.ugr.es/cod/1525125.cif