aCollege of Chemistry and Chemical Engineering, Provincial Key Laboratory of Coordination Chemistry, Jinggangshan University, Jian 343009, People's Republic of China, and bInstitute of Applied Materials, Jiangxi University of Finance and Economics, Nanchang 330032, People's Republic of China
*Correspondence e-mail: firstname.lastname@example.org
The paper by Zhong, Zeng, Yang & Luo [Acta Cryst. (2007), E63, m1566 ] is retracted.
Due to problems with the structural model and an uncertain atomic composition, the paper by Zhong, Zeng, Yang & Luo [Acta Cryst. (2007), E63, m1566 ] is retracted.