http://qiserver.ugr.es/cod/1525561.cif
http://qiserver.ugr.es/cod/1525562.cif
http://qiserver.ugr.es/cod/1525563.cif
http://qiserver.ugr.es/cod/1525564.cif
http://qiserver.ugr.es/cod/1525565.cif