http://qiserver.ugr.es/cod/1008525.cif
http://qiserver.ugr.es/cod/1008526.cif
http://qiserver.ugr.es/cod/7222942.cif
http://qiserver.ugr.es/cod/7222960.cif
http://qiserver.ugr.es/cod/7222994.cif
http://qiserver.ugr.es/cod/7223698.cif