http://qiserver.ugr.es/cod/1008359.cif
http://qiserver.ugr.es/cod/1008360.cif
http://qiserver.ugr.es/cod/1008703.cif
http://qiserver.ugr.es/cod/1008704.cif
http://qiserver.ugr.es/cod/1008705.cif
http://qiserver.ugr.es/cod/1530659.cif
http://qiserver.ugr.es/cod/1530660.cif
http://qiserver.ugr.es/cod/1530661.cif