http://qiserver.ugr.es/cod/1010528.cif
http://qiserver.ugr.es/cod/1010529.cif
http://qiserver.ugr.es/cod/1010530.cif
http://qiserver.ugr.es/cod/1010531.cif
http://qiserver.ugr.es/cod/1010532.cif
http://qiserver.ugr.es/cod/1010533.cif
http://qiserver.ugr.es/cod/1011209.cif