http://qiserver.ugr.es/cod/2019342.cif http://qiserver.ugr.es/cod/2019361.cif http://qiserver.ugr.es/cod/2019362.cif http://qiserver.ugr.es/cod/2310142.cif http://qiserver.ugr.es/cod/2312028.cif http://qiserver.ugr.es/cod/2312029.cif