http://qiserver.ugr.es/cod/1010636.cif
http://qiserver.ugr.es/cod/1010637.cif
http://qiserver.ugr.es/cod/1010638.cif
http://qiserver.ugr.es/cod/1010639.cif
http://qiserver.ugr.es/cod/1010640.cif
http://qiserver.ugr.es/cod/1010641.cif