http://qiserver.ugr.es/cod/1010549.cif
http://qiserver.ugr.es/cod/1010931.cif
http://qiserver.ugr.es/cod/1010988.cif
http://qiserver.ugr.es/cod/1011018.cif
http://qiserver.ugr.es/cod/1011039.cif
http://qiserver.ugr.es/cod/1011182.cif