http://qiserver.ugr.es/cod/1543249.cif
http://qiserver.ugr.es/cod/1543250.cif
http://qiserver.ugr.es/cod/1543251.cif
http://qiserver.ugr.es/cod/1543252.cif
http://qiserver.ugr.es/cod/1543846.cif
http://qiserver.ugr.es/cod/1543847.cif
http://qiserver.ugr.es/cod/1543848.cif
http://qiserver.ugr.es/cod/1543849.cif
http://qiserver.ugr.es/cod/1543850.cif
http://qiserver.ugr.es/cod/1543851.cif