RETRACTED: High thermal stable helical coordination polymers

This article has been retracted at the request of the Editor-in-Chief and Author. Please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).Subsequent to the publication of this article, it has come to the knowledge of the authors that similar compounds had already been reported in CrystEngComm, 11 (2009) 1054–1060. doi:10.1039/b815464c, although the crystal structures are not available in the CCDC database. The authors would like to retract the article, and they apologize to readers of the journal that this was not detected during the submission process.