http://qiserver.ugr.es/cod/1001718.cif
http://qiserver.ugr.es/cod/1510700.cif
http://qiserver.ugr.es/cod/1539839.cif
http://qiserver.ugr.es/cod/1539865.cif
http://qiserver.ugr.es/cod/1539867.cif
http://qiserver.ugr.es/cod/6000213.cif
http://qiserver.ugr.es/cod/9012068.cif
http://qiserver.ugr.es/cod/9012069.cif
http://qiserver.ugr.es/cod/9012070.cif