http://qiserver.ugr.es/cod/1100015.cif
http://qiserver.ugr.es/cod/9008130.cif
http://qiserver.ugr.es/cod/9008131.cif
http://qiserver.ugr.es/cod/9008132.cif
http://qiserver.ugr.es/cod/9008133.cif
http://qiserver.ugr.es/cod/9008134.cif
http://qiserver.ugr.es/cod/9008136.cif
http://qiserver.ugr.es/cod/9008137.cif
http://qiserver.ugr.es/cod/9008138.cif