Syntheses, crystal structures, and magnetic properties of cyanide-bridged complexes trans-RuII(dppe)2(CN)2(FeIIIX3)2 (X = Cl and Br)

被引:8
作者
Wang, Yong [1 ,2 ]
Zhu, Xiaoquan [1 ]
Sheng, Tianlu [1 ]
Wu, Xintao [1 ]
机构
[1] Chinese Acad Sci, State Key Lab Struct Chem, Fujian Inst Res Struct Matter, Fuzhou 350002, Fujian, Peoples R China
[2] Jingchu Univ Technol, Coll Chem Engn & Pharm, Hubei Key Lab Drug Synth & Optimizat, Jinmen 444800, Hubei, Peoples R China
基金
美国国家科学基金会;
关键词
SPIN-CROSSOVER; PRUSSIAN BLUE; COORDINATION POLYMERS; CHARGE-TRANSFER; COMPOUND; BEHAVIOR; TRANSFORMATION; CYANIDOMETAL; TRANSITION; RELAXATION;
D O I
10.1039/c7nj05048h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The syntheses, crystal structures and electronic absorption spectra of cyanide-bridged complexes trans-Ru-II(dppe)(2)(CN)(2)((FeX3)-X-III)(2) (X = Cl, 2; X = Br, 3; dppe = 1,2-bis(diphenylphosphino)ethane) and their parent trans-Ru-II(dppe)(2)(CN)(2) (1) were reported. Both the crystal structural data and MMCT (metal-to-metal charge transfer) indicate the existence of some electron delocalization along the Fe-III-NC-Ru-II arrays in complexes 2 and 3. The magnetic properties of complexes 2 and 3 reveal dominant antiferromagnetic coupling, and complex 3 exhibits spin-canted behavior below 6.5 K.
引用
收藏
页码:9051 / 9057
页数:7
相关论文
共 54 条
[1]   Topological Motifs in Cyanometallates: From Building Units to Three-Periodic Frameworks [J].
Alexandrov, Eugeny V. ;
Virovets, Alexander V. ;
Blatov, Vladislav A. ;
Peresypkina, Eugenia V. .
CHEMICAL REVIEWS, 2015, 115 (22) :12286-12319
[2]   Intermolecular proton transfer in solid phase: A rare example of crystal-to-crystal transformation from hydroxo- to oxo-bridged iron(III) molecule-based magnet [J].
Armentano, D ;
De Munno, G ;
Mastropietro, TF ;
Julve, M ;
Llore, F .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (31) :10778-10779
[3]   The cation as a tool to get spin-canted three-dimensional iron(III) networks [J].
Armentano, D ;
De Munno, G ;
Mastropietro, TF ;
Proserpio, DM ;
Julve, M ;
Lloret, F .
INORGANIC CHEMISTRY, 2004, 43 (17) :5177-5179
[4]   Novel chiral three-dimensional iron(III) compound exhibiting magnetic ordering at Tc=40 K [J].
Armentano, D ;
De Munno, G ;
Lloret, F ;
Palii, AV ;
Julve, M .
INORGANIC CHEMISTRY, 2002, 41 (08) :2007-2013
[5]   New extended magnetic systems based on oxalate and iron(III) ions [J].
Armentano, Donatella ;
Mastropietro, Teresa F. ;
De Munno, Giovanni ;
Rossi, Patrizia ;
Lloret, Francesc ;
Julve, Miguel .
INORGANIC CHEMISTRY, 2008, 47 (09) :3772-3786
[6]   ELECTRONIC COUPLING IN CYANO-BRIDGED RUTHENIUM POLYPYRIDINE COMPLEXES AND ROLE OF ELECTRONIC EFFECTS ON CYANIDE STRETCHING FREQUENCIES [J].
BIGNOZZI, CA ;
ARGAZZI, R ;
SCHOONOVER, JR ;
GORDON, KC ;
DYER, RB ;
SCANDOLA, F .
INORGANIC CHEMISTRY, 1992, 31 (25) :5260-5267
[7]  
Brown J., 1724, PHILOS T, V33, P17, DOI DOI 10.1098/RSTL.1724.0006
[8]  
Carlin R.L., 1986, Magnetochemistry
[9]   Kinetic study of the alkylation of cyanide at [NBu4][trans- Re(CN)2(dppe)2].: Crystal structures of [NBu4][trans-Re)CN)2(dppe)2] and trans-[Re(CN)2(dppe)2] [J].
Carvalho, MFNN ;
Duarte, MT ;
Galvao, AM ;
Pombeiro, AJL ;
Henderson, R ;
Fuess, H ;
Svoboda, I .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1999, 583 (1-2) :56-62
[10]   Proton addition and hydrogen-bond formation in reactions of the dicyano-complex [NBu4][trans-Re(CN)2(dppe)2] with protic reagents [J].
Carvalho, MFNN ;
Galvao, AM ;
Pombeiro, AJL .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 2000, (19) :3393-3400