http://qiserver.ugr.es/cod/1522096.cif
http://qiserver.ugr.es/cod/1522097.cif
http://qiserver.ugr.es/cod/1522098.cif
http://qiserver.ugr.es/cod/1522099.cif
http://qiserver.ugr.es/cod/1522100.cif