http://qiserver.ugr.es/cod/1006092.cif
http://qiserver.ugr.es/cod/1006093.cif
http://qiserver.ugr.es/cod/1006094.cif
http://qiserver.ugr.es/cod/1006095.cif
http://qiserver.ugr.es/cod/1006096.cif