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Crystal structures and magnetic properties of new cyano-bridged two-dimensional grid-like bimetallic assemblies [Ni(tn)(2)](2)[Cr(CN)(5)((NO)]OH center dot H2O and [Ni(tn)(2)](2)[Co(CN)(6)]NO3 center dot 2H(2)O (tn=1,3-propanediamine)
Kou, HZ ; Tang, JK ; Liao, DZ ; Gao, S ; Cheng, P ; Jiang, ZH ; Yan, SP ; Wang, GL ; Chansou, B ; Tuchagues, JP
刊名inorganic chemistry
2001
关键词CHROMIUM(III) NICKEL(II) CYANIDE MOLECULAR-BASED MAGNETS LADDER CHAIN STRUCTURE PRUSSIAN-BLUE METAMAGNETIC PROPERTIES BUILDING-BLOCKS MIXED-VALENCE HIGH-SPIN ORDERING TEMPERATURE EXTENDED STRUCTURES
DOI10.1021/ic0013330
英文摘要Two bimetallic assemblies, [Ni(tn)(2)](2)[Cr(CN)(5)(NO)]OH .H2O (1) and [Ni(tn)(2)](2)[Co(CN)(6)]NO3-2H(2)O (2) (tn = 1,3-diaminopropane), have been prepared and structurally and magnetically characterized. Crystal data for 1 (2): space group P (1) over bar (P (1) over bar), a = 8.698(3) (8.937(2)) Angstrom, b = 10.001(2) (9.863(1)) Angstrom, c = 10.158(2) (10.064(1)) Angstrom, alpha = 87.40(2) (86.064(10))degrees,beta = 65.10(2) (65.489(10))degrees, gamma = 81.63(2) (81.572(12))degrees and Z = 1 (1). Both structures consist of two-dimensional grid-like polycations containing Ni-N equivalent toC-M linkages (M = Cr or Co) and counteranions (OH, NO3). Magnetic studies of 1 showed that the complex displays a metamagnetic behavior originating from intralayer ferromagnetic and interlayer antiferromagnetic interactions. Long-range antiferromagnetic ordering was observed at T-N = 3.3 K. Complex 2 exhibits intramolecular ferromagnetic interactions through the diamagnetic N equivalent toC-Co-N equivalent toC bridges, owing to superexchange involving the empty d(sigma), orbital of the diamagnetic Co(III) ion.; Chemistry, Inorganic & Nuclear; SCI(E); 49; ARTICLE; 19; 4839-4844; 40
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/258077]  
专题化学与分子工程学院
推荐引用方式
GB/T 7714
Kou, HZ,Tang, JK,Liao, DZ,et al. Crystal structures and magnetic properties of new cyano-bridged two-dimensional grid-like bimetallic assemblies [Ni(tn)(2)](2)[Cr(CN)(5)((NO)]OH center dot H2O and [Ni(tn)(2)](2)[Co(CN)(6)]NO3 center dot 2H(2)O (tn=1,3-propanediamine)[J]. inorganic chemistry,2001.
APA Kou, HZ.,Tang, JK.,Liao, DZ.,Gao, S.,Cheng, P.,...&Tuchagues, JP.(2001).Crystal structures and magnetic properties of new cyano-bridged two-dimensional grid-like bimetallic assemblies [Ni(tn)(2)](2)[Cr(CN)(5)((NO)]OH center dot H2O and [Ni(tn)(2)](2)[Co(CN)(6)]NO3 center dot 2H(2)O (tn=1,3-propanediamine).inorganic chemistry.
MLA Kou, HZ,et al."Crystal structures and magnetic properties of new cyano-bridged two-dimensional grid-like bimetallic assemblies [Ni(tn)(2)](2)[Cr(CN)(5)((NO)]OH center dot H2O and [Ni(tn)(2)](2)[Co(CN)(6)]NO3 center dot 2H(2)O (tn=1,3-propanediamine)".inorganic chemistry (2001).
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