http://qiserver.ugr.es/cod/1541787.cif
http://qiserver.ugr.es/cod/1541870.cif
http://qiserver.ugr.es/cod/1541871.cif
http://qiserver.ugr.es/cod/1541875.cif
http://qiserver.ugr.es/cod/9012780.cif
http://qiserver.ugr.es/cod/9014478.cif