Two helical one-dimensional complexes [Mnn(MeOH)4][MnlV(L)2]·2MeOH (1) and [Mnm(salen)][Mnm(L)2] (2) (H2L = HON=C(Ph)N=NC6HaCO2H) contain the noninnocent ligand [Mn(L)2]2- and innocent low-spin ...Two helical one-dimensional complexes [Mnn(MeOH)4][MnlV(L)2]·2MeOH (1) and [Mnm(salen)][Mnm(L)2] (2) (H2L = HON=C(Ph)N=NC6HaCO2H) contain the noninnocent ligand [Mn(L)2]2- and innocent low-spin [Mn(L)2]-. Intrachain anti- ferromagnetic interaction between adjacent manganese syn-anti and anti-anti carboxylate bridges have been high-spin and low-spin Mn(llI) ions in complex 2. ions via the syn-anti carboxylate bridges in complex 1. Alternate found to transmit ferro- and antiferromagnetic coupling between展开更多
基金supported by the National Natural Science Foundation of China (21171103, 20921001)
文摘Two helical one-dimensional complexes [Mnn(MeOH)4][MnlV(L)2]·2MeOH (1) and [Mnm(salen)][Mnm(L)2] (2) (H2L = HON=C(Ph)N=NC6HaCO2H) contain the noninnocent ligand [Mn(L)2]2- and innocent low-spin [Mn(L)2]-. Intrachain anti- ferromagnetic interaction between adjacent manganese syn-anti and anti-anti carboxylate bridges have been high-spin and low-spin Mn(llI) ions in complex 2. ions via the syn-anti carboxylate bridges in complex 1. Alternate found to transmit ferro- and antiferromagnetic coupling between