http://qiserver.ugr.es/cod/1524339.cif
http://qiserver.ugr.es/cod/1524419.cif
http://qiserver.ugr.es/cod/1525198.cif
http://qiserver.ugr.es/cod/9009589.cif
http://qiserver.ugr.es/cod/9009590.cif
http://qiserver.ugr.es/cod/9009593.cif