http://qiserver.ugr.es/cod/1514008.cif
http://qiserver.ugr.es/cod/1514009.cif
http://qiserver.ugr.es/cod/1514010.cif
http://qiserver.ugr.es/cod/1514011.cif
http://qiserver.ugr.es/cod/1514012.cif
http://qiserver.ugr.es/cod/1514013.cif
http://qiserver.ugr.es/cod/1514014.cif
http://qiserver.ugr.es/cod/1525740.cif