Di-μ-acetato-bis(dimethylformamide)pentakis(μ-N,2-dioxidobenzene-1-carboximidato)tetrakis(1-ethylimidazole)pentamanganese(III)manganese(II)–diethyl ether–dimethylforamide–methanol–water (1/1/1/1/0.12)
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چکیده
The title compound [Mn(6)(C(7)H(4)NO(3))(5)(CH(3)CO(2))(2)(C(5)H(8)N(2))(4)(C(3)H(7)NO)(2)]·(C(2)H(5))(2)O·C(3)H(7)NO·CH(3)OH·0.12H(2)O, abbreviated as Mn(II)(OAc)(2)[15-MC(MnIII(N)shi)-5](EtIm)4(DMF)2·diethyl ether·DMF·MeOH·0.12H(2)O (where (-)OAc is acetate, MC is metallacrown, shi(3-) is salicylhydroximate, EtIM is n-ethylimidazole, DMF is N,N-dimethylformamide, and MeOH is methanol) contains five Mn(III) ions as members of the metallacrown ring and an Mn(II) ion bound in the central cavity. The central Mn(II) ion is seven-coordinate with a distorted face-capped trigonal-prismatic geometry. The five Mn(III) ions of the metallacrown ring are six-coordinate with distorted octa-hedral geometries. The configuration of the Mn(III) ions about the metallacrown ring follow a ΔΛΔPP pattern, with P representing planar. The four 1-ethyl-imidazole ligands are bound to four different Mn(III) ions. A diethyl ether solvent mol-ecule was found to be disordered over two mutually exclusive sites with an occupancy ratio of 0.568 (7):0.432 (7). A methanol solvent mol-ecule was found to be disordered over two mutually exclusive sites by being hydrogen bonded either to a dimethyl-formamide solvent mol-ecule (major occupancy component) or to an O atom of the main mol-ecule (minor occupancy component). The occupancy ratio refined to 0.678 (11):0.322 (11). Associated with the minor component is a partially occupied water mol-ecule [total occupancy 0.124 (15)].
منابع مشابه
μ3-Acetato-μ2-acetato-(dimethylformamide)pentakis(μ-N,2-dioxidobenzene-1-carboximidato)pentakis(1-methyl-1H-imidazole)pentamanganese(III)manganese(II)–diethyl ether–dimethylformamide–methanol–water (1/1/1/1/0.49)
The title compound, [Mn6(C7H4NO3)5(CH3CO2)2(C4H6N2)4.62(C3H7NO)1.38]·(C2H5)2O·C3H7NO·CH3OH·0.49H2O or Mn(II)(OAc)2[15-MCMn(III)N(shi)-5](Me-Im)4.62(DMF)1.38·diethyl ether·DMF·MeOH·0.49H2O (where MC is metallacrown, (-)OAc is acetate, shi(3-) is salicyl-hydroximate, Me-Im is 1-methyl-imidazole, DMF is N,N-di-methyl-formamide, and MeOH is methanol), is comprised of five Mn(III) ions in the metall...
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The title compound [Mn6(C7H4NO3)5(C3H5O2)2(C4H6N2)4.17(C3H7NO)1.83]·0.24C3H7NO·1.36CH3OH or Mn(II)(C3H5O2)2[15-MCMn(III)N(shi)-5](Me-Im)4.17(DMF)1.83·0.24DMF·1.36MeOH (where MC is metallacrown, shi(3-) is salicyl-hydroximate, Me-Im is 1-methyl-imidazole, DMF is N,N-di-methyl-formamide, and MeOH is methanol), contains an Mn(II) ion in the central cavity and five Mn(III) ions in the MC ring. The ...
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