http://qiserver.ugr.es/cod/1010394.cif
http://qiserver.ugr.es/cod/1010395.cif
http://qiserver.ugr.es/cod/1010408.cif
http://qiserver.ugr.es/cod/1010778.cif
http://qiserver.ugr.es/cod/1010779.cif