http://qiserver.ugr.es/cod/1010614.cif
http://qiserver.ugr.es/cod/1010618.cif
http://qiserver.ugr.es/cod/1010958.cif
http://qiserver.ugr.es/cod/1011071.cif
http://qiserver.ugr.es/cod/1011073.cif
http://qiserver.ugr.es/cod/1011221.cif