Complex C_(48)H_(64)Mo_5Na_2O_(36) W, M_r=1910.55, monoclinic, space group P2_1/c, a=10. 906(4), b=14. 230(5) , c=20. 519(5) A, β=92. 77(2)°, V=3180. 7(8) A ̄3, Z=2 , D_c=1. 995 g/cm3, F(000) = 1876 . μ=28. 78...Complex C_(48)H_(64)Mo_5Na_2O_(36) W, M_r=1910.55, monoclinic, space group P2_1/c, a=10. 906(4), b=14. 230(5) , c=20. 519(5) A, β=92. 77(2)°, V=3180. 7(8) A ̄3, Z=2 , D_c=1. 995 g/cm3, F(000) = 1876 . μ=28. 78 cm ̄(-1), the final R=0. 050 and R_ω=0. 055 for 2863 observed unit reflections I≥3σ(I), The supermolecule consists of one [WMo_5O_(19)]2-anion that has a crystallographic inversion centre and two DB24C8 complexes of Na+ cation which is located in the cavity by electrostatic interaction.展开更多
By utilizing terpyridine-bridged parallel metallo-complexes as dication metallo-bisviologens,herein we present the synthesis and characterization of two novel supramolecular complexes.1-Methylpyridin-1-ium-terpyridine...By utilizing terpyridine-bridged parallel metallo-complexes as dication metallo-bisviologens,herein we present the synthesis and characterization of two novel supramolecular complexes.1-Methylpyridin-1-ium-terpyridine ligands and their metallo-complexes were first designed and synthesized,and the association of methyl-pyridiniums with dibenzo-24-crawn-8 ether(DB24C8)afforded the desired novel complexes through host-guest interactions.The self-assembly behavior of the supramolecular complexes was comprehensively investigated and could be exploited for furtlaer construction of ID to 3D supramolecular infrastructures.展开更多
文摘Complex C_(48)H_(64)Mo_5Na_2O_(36) W, M_r=1910.55, monoclinic, space group P2_1/c, a=10. 906(4), b=14. 230(5) , c=20. 519(5) A, β=92. 77(2)°, V=3180. 7(8) A ̄3, Z=2 , D_c=1. 995 g/cm3, F(000) = 1876 . μ=28. 78 cm ̄(-1), the final R=0. 050 and R_ω=0. 055 for 2863 observed unit reflections I≥3σ(I), The supermolecule consists of one [WMo_5O_(19)]2-anion that has a crystallographic inversion centre and two DB24C8 complexes of Na+ cation which is located in the cavity by electrostatic interaction.
文摘By utilizing terpyridine-bridged parallel metallo-complexes as dication metallo-bisviologens,herein we present the synthesis and characterization of two novel supramolecular complexes.1-Methylpyridin-1-ium-terpyridine ligands and their metallo-complexes were first designed and synthesized,and the association of methyl-pyridiniums with dibenzo-24-crawn-8 ether(DB24C8)afforded the desired novel complexes through host-guest interactions.The self-assembly behavior of the supramolecular complexes was comprehensively investigated and could be exploited for furtlaer construction of ID to 3D supramolecular infrastructures.