TY - JOUR
T1 - A two-dimensional manganese(II) coordination polymer containing 1-hydroxybenzotriazolate and acetate bridging ligands
T2 - Preparation, structural characterization and magnetic study
AU - Stoumpos, Constantinos C.
AU - Diamantopoulou, Eleanna
AU - Raptopoulou, Catherine P.
AU - Terzis, Aris
AU - Perlepes, Spyros P.
AU - Lalioti, Nikolia
PY - 2008/9/1
Y1 - 2008/9/1
N2 - The initial use of the 1-hydroxybenzotriazolate (btaO-)/acetate ligand "blend" in manganese(II) chemistry has yielded a neutral 2D coordination polymer. Complex [Mn3II (O2 CMe)2 (btaO)4 (MeOH)2]n was prepared by the reaction of Mn(O2CMe)2 · 4H2O with btaOH in MeOH. The structure is based on centrosymmetric trinuclear units, which create the 2D network via 3.1110 and 3.2100 (Harris notation) btaO- ligands. The two crystallographically independent MnII ions within the trinuclear unit are bridged by one 2.11 MeCO2- group and two btaO- ligands. Characteristic IR bands are discussed in terms of the coordination modes of the ligands. The intra- (J1 = -3.7 cm-1) and inter (J2 = J3 = - 0.2 cm-1) magnetic exchange coupling constants have been obtained from Monte Carlo calculations.
AB - The initial use of the 1-hydroxybenzotriazolate (btaO-)/acetate ligand "blend" in manganese(II) chemistry has yielded a neutral 2D coordination polymer. Complex [Mn3II (O2 CMe)2 (btaO)4 (MeOH)2]n was prepared by the reaction of Mn(O2CMe)2 · 4H2O with btaOH in MeOH. The structure is based on centrosymmetric trinuclear units, which create the 2D network via 3.1110 and 3.2100 (Harris notation) btaO- ligands. The two crystallographically independent MnII ions within the trinuclear unit are bridged by one 2.11 MeCO2- group and two btaO- ligands. Characteristic IR bands are discussed in terms of the coordination modes of the ligands. The intra- (J1 = -3.7 cm-1) and inter (J2 = J3 = - 0.2 cm-1) magnetic exchange coupling constants have been obtained from Monte Carlo calculations.
KW - Coordination polymers
KW - Crystal structures
KW - Magnetic properties
KW - Manganese(II) 1-hydroxybenzotriazolate complexes
KW - Manganese(II) acetate complexes
KW - Monte Carlo simulation
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U2 - 10.1016/j.ica.2008.03.071
DO - 10.1016/j.ica.2008.03.071
M3 - Article
AN - SCOPUS:49049121615
SN - 0020-1693
VL - 361
SP - 3638
EP - 3645
JO - Inorganica Chimica Acta
JF - Inorganica Chimica Acta
IS - 12-13
ER -