http://qiserver.ugr.es/cod/1010976.cif
http://qiserver.ugr.es/cod/1010983.cif
http://qiserver.ugr.es/cod/1010984.cif
http://qiserver.ugr.es/cod/1010985.cif
http://qiserver.ugr.es/cod/1010986.cif
http://qiserver.ugr.es/cod/1011350.cif