http://qiserver.ugr.es/cod/1001236.cif
http://qiserver.ugr.es/cod/1008204.cif
http://qiserver.ugr.es/cod/1008205.cif
http://qiserver.ugr.es/cod/1535144.cif
http://qiserver.ugr.es/cod/1536709.cif
http://qiserver.ugr.es/cod/1536711.cif
http://qiserver.ugr.es/cod/1536714.cif
http://qiserver.ugr.es/cod/1537073.cif
http://qiserver.ugr.es/cod/1537114.cif
http://qiserver.ugr.es/cod/1537116.cif
http://qiserver.ugr.es/cod/1537145.cif