http://qiserver.ugr.es/cod/1008258.cif
http://qiserver.ugr.es/cod/1008259.cif
http://qiserver.ugr.es/cod/1008260.cif
http://qiserver.ugr.es/cod/1008261.cif
http://qiserver.ugr.es/cod/1008262.cif
http://qiserver.ugr.es/cod/1008263.cif
http://qiserver.ugr.es/cod/1008264.cif
http://qiserver.ugr.es/cod/1530543.cif