http://qiserver.ugr.es/cod/9011868.cif
http://qiserver.ugr.es/cod/9011869.cif
http://qiserver.ugr.es/cod/9011870.cif
http://qiserver.ugr.es/cod/9011871.cif
http://qiserver.ugr.es/cod/9011872.cif