http://qiserver.ugr.es/cod/1100006.cif
http://qiserver.ugr.es/cod/1541750.cif
http://qiserver.ugr.es/cod/9009323.cif
http://qiserver.ugr.es/cod/9009324.cif
http://qiserver.ugr.es/cod/9009326.cif
http://qiserver.ugr.es/cod/9009327.cif
http://qiserver.ugr.es/cod/9009328.cif
http://qiserver.ugr.es/cod/9009329.cif
http://qiserver.ugr.es/cod/9011743.cif
http://qiserver.ugr.es/cod/9011744.cif
http://qiserver.ugr.es/cod/9011745.cif
http://qiserver.ugr.es/cod/9013939.cif