http://qiserver.ugr.es/cod/1008535.cif
http://qiserver.ugr.es/cod/1008600.cif
http://qiserver.ugr.es/cod/1008601.cif
http://qiserver.ugr.es/cod/1008602.cif
http://qiserver.ugr.es/cod/1008603.cif
http://qiserver.ugr.es/cod/1008604.cif
http://qiserver.ugr.es/cod/1008605.cif
http://qiserver.ugr.es/cod/1527608.cif