http://qiserver.ugr.es/cod/1007235.cif
http://qiserver.ugr.es/cod/1008191.cif
http://qiserver.ugr.es/cod/1525531.cif
http://qiserver.ugr.es/cod/1528313.cif
http://qiserver.ugr.es/cod/1528716.cif
http://qiserver.ugr.es/cod/1541847.cif