http://qiserver.ugr.es/cod/1010560.cif
http://qiserver.ugr.es/cod/1010561.cif
http://qiserver.ugr.es/cod/1010562.cif
http://qiserver.ugr.es/cod/1523142.cif
http://qiserver.ugr.es/cod/1523143.cif
http://qiserver.ugr.es/cod/1525521.cif
http://qiserver.ugr.es/cod/1525522.cif
http://qiserver.ugr.es/cod/1539517.cif
http://qiserver.ugr.es/cod/1539519.cif