http://qiserver.ugr.es/cod/1510002.cif
http://qiserver.ugr.es/cod/1532287.cif
http://qiserver.ugr.es/cod/9009958.cif
http://qiserver.ugr.es/cod/9009959.cif
http://qiserver.ugr.es/cod/9009960.cif