http://qiserver.ugr.es/cod/1000248.cif
http://qiserver.ugr.es/cod/1000249.cif
http://qiserver.ugr.es/cod/1006009.cif
http://qiserver.ugr.es/cod/1539806.cif
http://qiserver.ugr.es/cod/1540168.cif
http://qiserver.ugr.es/cod/1540169.cif
http://qiserver.ugr.es/cod/1540170.cif
http://qiserver.ugr.es/cod/1540171.cif
http://qiserver.ugr.es/cod/1540172.cif
http://qiserver.ugr.es/cod/1540941.cif
http://qiserver.ugr.es/cod/1540942.cif
http://qiserver.ugr.es/cod/1540943.cif
http://qiserver.ugr.es/cod/1540944.cif