http://qiserver.ugr.es/cod/1010605.cif
http://qiserver.ugr.es/cod/1010606.cif
http://qiserver.ugr.es/cod/1011069.cif
http://qiserver.ugr.es/cod/1011070.cif
http://qiserver.ugr.es/cod/1011370.cif