http://qiserver.ugr.es/cod/1001177.cif http://qiserver.ugr.es/cod/1001178.cif http://qiserver.ugr.es/cod/1001179.cif http://qiserver.ugr.es/cod/1001775.cif http://qiserver.ugr.es/cod/1001816.cif http://qiserver.ugr.es/cod/1001839.cif http://qiserver.ugr.es/cod/9009943.cif http://qiserver.ugr.es/cod/9017405.cif