http://qiserver.ugr.es/cod/1525009.cif
http://qiserver.ugr.es/cod/1525014.cif
http://qiserver.ugr.es/cod/1525015.cif
http://qiserver.ugr.es/cod/1525016.cif
http://qiserver.ugr.es/cod/1525017.cif
http://qiserver.ugr.es/cod/1525018.cif
http://qiserver.ugr.es/cod/1525019.cif
http://qiserver.ugr.es/cod/1525525.cif