http://qiserver.ugr.es/cod/1509343.cif
http://qiserver.ugr.es/cod/1530162.cif
http://qiserver.ugr.es/cod/1530372.cif
http://qiserver.ugr.es/cod/1530538.cif
http://qiserver.ugr.es/cod/1530677.cif
http://qiserver.ugr.es/cod/1530755.cif
http://qiserver.ugr.es/cod/9009548.cif