http://qiserver.ugr.es/cod/1526860.cif
http://qiserver.ugr.es/cod/9009520.cif
http://qiserver.ugr.es/cod/9009521.cif
http://qiserver.ugr.es/cod/9011816.cif
http://qiserver.ugr.es/cod/9011817.cif
http://qiserver.ugr.es/cod/9014088.cif
http://qiserver.ugr.es/cod/9015476.cif
http://qiserver.ugr.es/cod/9015900.cif
http://qiserver.ugr.es/cod/9016722.cif