http://qiserver.ugr.es/cod/1000461.cif
http://qiserver.ugr.es/cod/1000462.cif
http://qiserver.ugr.es/cod/1001250.cif
http://qiserver.ugr.es/cod/1007091.cif
http://qiserver.ugr.es/cod/1007092.cif
http://qiserver.ugr.es/cod/1008206.cif
http://qiserver.ugr.es/cod/1008207.cif
http://qiserver.ugr.es/cod/1008208.cif
http://qiserver.ugr.es/cod/9012692.cif