http://qiserver.ugr.es/cod/1005038.cif
http://qiserver.ugr.es/cod/1005039.cif
http://qiserver.ugr.es/cod/1006118.cif
http://qiserver.ugr.es/cod/1006119.cif
http://qiserver.ugr.es/cod/1006120.cif