http://qiserver.ugr.es/cod/1000097.cif
http://qiserver.ugr.es/cod/1001757.cif
http://qiserver.ugr.es/cod/1001758.cif
http://qiserver.ugr.es/cod/1006039.cif
http://qiserver.ugr.es/cod/1008488.cif
http://qiserver.ugr.es/cod/1507760.cif
http://qiserver.ugr.es/cod/1514043.cif
http://qiserver.ugr.es/cod/1529485.cif
http://qiserver.ugr.es/cod/1529486.cif
http://qiserver.ugr.es/cod/1566641.cif