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Synthesis, Crystal Structure and Magnetic Behaviour of Three Dimensional Iron-Cerium Cyanide Bridged Bimetallic Assembly

Synthesis, Crystal Structure and Magnetic Behaviour of Three Dimensional Iron-Cerium Cyanide Bridged Bimetallic Assembly
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摘要 The complex with the formula [CeFe(CN)(6)(H2O)(3)]. 2H(2)O was synthesized and structurally characterized. It crystallizes in hexagonal, space group P3, a = 0.75320(10) nm, b = 0.75320(10) nm, c = 1.4374(3) nm, gamma = 120 degrees, V = 0.7062(2) nm(3), Z = 3, Be = 3.048 Mg .m(-3), F(000) = 606, mu = 6.346 mm(-1), T = 293(2) K, R-1 = 0.0169, wR(2) = 0.0459. The structure is a three-dimensional network containing open channels formed by the nine-coordinated CeN6(H2O)(3) groups and octahedral FeC6 groups through the cyanide linkages. Magnetic susceptibility measurements in the temperature range of 5.1 similar to 300 It show an antiferromagnetic interaction between the Ce3+ and Fe3+ ions. The complex with the formula [CeFe(CN)(6)(H2O)(3)]. 2H(2)O was synthesized and structurally characterized. It crystallizes in hexagonal, space group P3, a = 0.75320(10) nm, b = 0.75320(10) nm, c = 1.4374(3) nm, gamma = 120 degrees, V = 0.7062(2) nm(3), Z = 3, Be = 3.048 Mg .m(-3), F(000) = 606, mu = 6.346 mm(-1), T = 293(2) K, R-1 = 0.0169, wR(2) = 0.0459. The structure is a three-dimensional network containing open channels formed by the nine-coordinated CeN6(H2O)(3) groups and octahedral FeC6 groups through the cyanide linkages. Magnetic susceptibility measurements in the temperature range of 5.1 similar to 300 It show an antiferromagnetic interaction between the Ce3+ and Fe3+ ions.
出处 《Journal of Rare Earths》 SCIE EI CAS CSCD 2001年第2期81-85,共5页 稀土学报(英文版)
基金 theNSFC! (2 980 10 0 5 ) NSFofGuangdongProvinceandtheMinistryofEducationofChina
关键词 rare earths iron-cerium complex 3d structure antiferromagnetic interaction rare earths iron-cerium complex 3d structure antiferromagnetic interaction
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  • 1Kou H Z,J.Chem .Soc.Dalton Trans.[J],1997年,1503页
  • 2Ruloff R,Gelbrich T,Sieler J,et al.Structures of two iometric gaddinium (Ⅲ) polyaminopolycarboxylates-relation totheir significant difference in 1H NMR relaxation. Z. Naturforsch. B: Chem. Sci . 1997
  • 3Sievers R E,Bailar J C.Some metal chelates of ethylenediaminetetraacetic acid, diethylenetriaminepentaacetic acid,and triethylenetetraaminehexaacetic acid. Inorganic Chemistry . 1962
  • 4Harju L.The stability constants of some metal chelates oftriethylenetetraaminehexaacetic acid (H6ttha). Analytica Chimica Acta . 1970
  • 5Nakamoto K.Infrared Spectra of Inorganic and CoordinationCompounds, 4th edn. . 1986
  • 6Wang R Y,Li J R,Jin T Z,et al.Synthesis and crystalstructure of the potassium ytterbium complex with triethylenetetraaminehexaacetic acid (H6ttha): [K3Yb (Httha)(H2O)5]. Polyhedron . 1997
  • 7Paul Roth C,Raymond K N.Amide functional group contribution to the stability of gadolinium(Ⅲ) complexes: DTPAderivatives. Inorganic Chemistry . 1995
  • 8Martell A E,Smith R M.Critical Stability Constants. . 1974
  • 9Wang R Y,Li J R,Jin T Z,et al.Synthesis and crystalstructure of lanthanum complex with triethylenetetraaminehexaacetic acid (H6ttha): K [KLa (Httha) (H2O)]·H2O. Polyhedron . 1997
  • 10Mondry A,Starynowicz P.Crystal structure and absorptionspectroscopy of a dimeric neodymium(Ⅲ) complex with triethylenetetraaminehexaacetic acid, Na3 [Nd (ttha )]·2.5NaClO4·7.617 H2O. Inorganic Chemistry . 1997

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