Citation: Takashi Okubo; Ryo Kawajiri; Tadaoki Mitani; Tatsuya Shimoda (2005). A Mixed-Valence Coordination Polymer Featuring Two-Dimensional Ferroelectric Order: {[CuI4CuII(Et2dtc)2Cl3][CuII(Et2dtc)2]2(FeCl4)}n (Et2dtc-= diethyldithiocarbamate). Journal of the American Chemical Society, 127, pp. 17598-17599.