http://qiserver.ugr.es/cod/1100032.cif
http://qiserver.ugr.es/cod/1511319.cif
http://qiserver.ugr.es/cod/1522655.cif
http://qiserver.ugr.es/cod/1522656.cif
http://qiserver.ugr.es/cod/1522657.cif
http://qiserver.ugr.es/cod/1522816.cif
http://qiserver.ugr.es/cod/1523161.cif
http://qiserver.ugr.es/cod/1530142.cif
http://qiserver.ugr.es/cod/1530931.cif
http://qiserver.ugr.es/cod/1538607.cif