http://qiserver.ugr.es/cod/1532957.cif
http://qiserver.ugr.es/cod/1532959.cif
http://qiserver.ugr.es/cod/1532960.cif
http://qiserver.ugr.es/cod/1532962.cif
http://qiserver.ugr.es/cod/1532964.cif