http://qiserver.ugr.es/cod/1010074.cif
http://qiserver.ugr.es/cod/1010075.cif
http://qiserver.ugr.es/cod/1010377.cif
http://qiserver.ugr.es/cod/1010378.cif
http://qiserver.ugr.es/cod/1010379.cif
http://qiserver.ugr.es/cod/1011129.cif
http://qiserver.ugr.es/cod/1011130.cif
http://qiserver.ugr.es/cod/1011300.cif