http://qiserver.ugr.es/cod/1001098.cif
http://qiserver.ugr.es/cod/1001099.cif
http://qiserver.ugr.es/cod/1001100.cif
http://qiserver.ugr.es/cod/1001101.cif
http://qiserver.ugr.es/cod/1008057.cif
http://qiserver.ugr.es/cod/1527173.cif
http://qiserver.ugr.es/cod/1527592.cif
http://qiserver.ugr.es/cod/1534390.cif
http://qiserver.ugr.es/cod/1534391.cif