Syntheses, characterization, and crystal structures of coordination polymers: NH₄ · [Ln(OVA)₄]_n (Ln=Pr, Nd, Gd, and Ho; OVA=2-hydroxy-3-methoxybenzoate)

Mei-Li Zhang, Fu-Gang Xin and Zeng-Lin Wang

Journal of Coordination Chemistry 62 ( 14 ): 2347 - 2357 , 2009