http://qiserver.ugr.es/cod/1010633.cif
http://qiserver.ugr.es/cod/1509826.cif
http://qiserver.ugr.es/cod/1509840.cif
http://qiserver.ugr.es/cod/1509853.cif
http://qiserver.ugr.es/cod/1509962.cif
http://qiserver.ugr.es/cod/1524564.cif
http://qiserver.ugr.es/cod/1524565.cif