http://qiserver.ugr.es/cod/1510908.cif
http://qiserver.ugr.es/cod/1511204.cif
http://qiserver.ugr.es/cod/1511538.cif
http://qiserver.ugr.es/cod/1529557.cif
http://qiserver.ugr.es/cod/1537847.cif
http://qiserver.ugr.es/cod/1537850.cif