http://qiserver.ugr.es/cod/1530010.cif
http://qiserver.ugr.es/cod/1530011.cif
http://qiserver.ugr.es/cod/1530012.cif
http://qiserver.ugr.es/cod/1530198.cif
http://qiserver.ugr.es/cod/1530522.cif
http://qiserver.ugr.es/cod/1530523.cif
http://qiserver.ugr.es/cod/1530524.cif
http://qiserver.ugr.es/cod/1530609.cif