http://qiserver.ugr.es/cod/1529749.cif
http://qiserver.ugr.es/cod/9004190.cif
http://qiserver.ugr.es/cod/9004191.cif
http://qiserver.ugr.es/cod/9004192.cif
http://qiserver.ugr.es/cod/9004193.cif