Brylev Konstantin A, Mironov Yuri V, Naumov Nikolai G, Fedorov Vladimir E, Ibers James A
Department of Chemistry, Northwestern University, Evanston, IL 60208-3113, USA.
Inorg Chem. 2004 Aug 9;43(16):4833-8. doi: 10.1021/ic040046j.
The compounds Ni(en)(3)[Re(6)Te(8)(CN)(6)].10H(2)O (1), Ni(NH(3))(4)(en)[Re(6)Te(8)(CN)(6)].2H(2)O (2), [Ni(NH(3))(2)(en)(2)][(Ni(en)(2))(3)(Re(4)Te(4)(CN)(12))(2)].38H(2)O (3), Co(NH(3))(2)(en)(2)[(Co(en)(2))Re(6)Te(8)(CN)(6)]Cl(2).H(2)O (4),and [(Zn(H(2)O)(en)(2))(Zn(en)(2))Re(6)Te(8)(CN)(6)].3H(2)O (5) (en = ethylenediamine) have been synthesized and characterized. Compounds 1, 4, and 5 have been synthesized by the diffusion of an aqueous (for 1 and 5) or an ammonia (for 4) solution of Cs(4)[Re(6)Te(8)(CN)(6)].2H(2)O into a glycerol solution of NiCl(2).6H(2)O (for 1), CoCl(2).6H(2)O (for 4), or ZnCl(2) (for 5). Compounds 2 and 3 have been synthesized by the reaction of an aqueous solution of Cs(4)[Re(6)Te(8)(CN)(6)].2H(2)O (for 2) or K(4)[Re(4)Te(4)(CN)(12)].5H(2)O (for 3) with an ammonia solution of Ni(en)(2)Cl(2). Compounds 1 and 2 are ionic whereas compounds 4 and 5 are one-dimensional polymers. Compound 3, a two-dimensional polymer, possesses hexagonal shaped channels of approximate diameter 10-12 A. Because the framework of compound 3 is robust, it is an attractive host for guest molecules of appropriate size and shape. The potential "guest" volume is about 37% of the unit cell volume.
已合成并表征了化合物Ni(en)(3)[Re(6)Te(8)(CN)(6)].10H(2)O (1)、Ni(NH(3))(4)(en)[Re(6)Te(8)(CN)(6)].2H(2)O (2)、[Ni(NH(3))(2)(en)(2)][(Ni(en)(2))(3)(Re(4)Te(4)(CN)(12))(2)].38H(2)O (3)、Co(NH(3))(2)(en)(2)[(Co(en)(2))Re(6)Te(8)(CN)(6)]Cl(2).H(2)O (4)和[(Zn(H(2)O)(en)(2))(Zn(en)(2))Re(6)Te(8)(CN)(6)].3H(2)O (5)(en = 乙二胺)。化合物1、4和5是通过将Cs(4)[Re(6)Te(8)(CN)(6)].2H(2)O的水溶液(对于1和5)或氨溶液(对于4)扩散到NiCl(2).6H(2)O(对于1)、CoCl(2).6H(2)O(对于4)或ZnCl(2)(对于5)的甘油溶液中合成的。化合物2和3是通过Cs(4)[Re(6)Te(8)(CN)(6)].2H(2)O(对于2)或K(4)[Re(4)Te(4)(CN)(12)].5H(2)O(对于3)的水溶液与Ni(en)(2)Cl(2)的氨溶液反应合成的。化合物1和2是离子型的,而化合物4和5是一维聚合物。化合物3是二维聚合物,具有近似直径为10 - 12 Å的六边形通道。由于化合物3的骨架坚固,它是具有合适尺寸和形状的客体分子的有吸引力的主体。潜在的“客体”体积约为单位晶胞体积的37%。