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Description
| - The reactions of [MnIII(L4a)Cl] or [MnIII(L4b)Cl] with [Pt(SCN)6]22 resulted in the formation of a 1D polymeric complex [{Mn(L4a)}2{m-Pt(SCN)6}]n (1) and a trinuclear compound [{Mn(L4b)(H2O)}2{m-Pt(SCN)6}] (2), where L4a and L4b are tetradentate dianionic Schiff base ligands, H2L4a = N,N9-ethylenebis(salicylimine) and H2L4b = N,N9-3-methylbenzenebis(3-ethoxysalicylimine). In compound 1, the adjacent [Mn(L4a)]+ subunits are bound together through the phenolic oxygen atoms, thus forming [{Mn(L4a)}2]2+ dimers with the shortest Mn...Mn distance of 3.2101(5) ?, while in compound 2, the intermolecular bifurcated O-H...O hydrogen bonds between the neighbouring molecules form [{Mn(L4b)(H2O)}2]2+ dimers, resulting in a supramolecular 1D chain structure. The Mn...Mn distance within the supramolecular dimer is 4.7007(9) ?, while the shortest Mn...Mn distance between the dimers is 9.2347(10) ?. The magnetic analyses comprising the zero-field splitting resulted in a ferromagnetic exchange interaction within the phenolato-bridged dimer in 1 (J = +1.73 cm21, DMn = 22.65 cm21) and the antiferromagnetic exchange interaction within the supramolecular dimer in 2 (J = 20.88 cm21, DMn = 23.06 cm21). The experimental findings regarding the dominant as well as negligible exchange pathways are in good agreement with the results from DFT calculations at the B3LYP/TZVP level of theory.
- The reactions of [MnIII(L4a)Cl] or [MnIII(L4b)Cl] with [Pt(SCN)6]22 resulted in the formation of a 1D polymeric complex [{Mn(L4a)}2{m-Pt(SCN)6}]n (1) and a trinuclear compound [{Mn(L4b)(H2O)}2{m-Pt(SCN)6}] (2), where L4a and L4b are tetradentate dianionic Schiff base ligands, H2L4a = N,N9-ethylenebis(salicylimine) and H2L4b = N,N9-3-methylbenzenebis(3-ethoxysalicylimine). In compound 1, the adjacent [Mn(L4a)]+ subunits are bound together through the phenolic oxygen atoms, thus forming [{Mn(L4a)}2]2+ dimers with the shortest Mn...Mn distance of 3.2101(5) ?, while in compound 2, the intermolecular bifurcated O-H...O hydrogen bonds between the neighbouring molecules form [{Mn(L4b)(H2O)}2]2+ dimers, resulting in a supramolecular 1D chain structure. The Mn...Mn distance within the supramolecular dimer is 4.7007(9) ?, while the shortest Mn...Mn distance between the dimers is 9.2347(10) ?. The magnetic analyses comprising the zero-field splitting resulted in a ferromagnetic exchange interaction within the phenolato-bridged dimer in 1 (J = +1.73 cm21, DMn = 22.65 cm21) and the antiferromagnetic exchange interaction within the supramolecular dimer in 2 (J = 20.88 cm21, DMn = 23.06 cm21). The experimental findings regarding the dominant as well as negligible exchange pathways are in good agreement with the results from DFT calculations at the B3LYP/TZVP level of theory. (en)
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Title
| - Structural and magnetic characterizations of the first manganese(III) Schiff base complexes involving hexathiocyanidoplatinate(IV) bridges
- Structural and magnetic characterizations of the first manganese(III) Schiff base complexes involving hexathiocyanidoplatinate(IV) bridges (en)
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skos:prefLabel
| - Structural and magnetic characterizations of the first manganese(III) Schiff base complexes involving hexathiocyanidoplatinate(IV) bridges
- Structural and magnetic characterizations of the first manganese(III) Schiff base complexes involving hexathiocyanidoplatinate(IV) bridges (en)
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skos:notation
| - RIV/61989592:15310/13:33145827!RIV14-GA0-15310___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(ED2.1.00/03.0058), P(EE2.3.20.0017), P(GAP207/11/0841), S
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/61989592:15310/13:33145827
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - hexathiocyanidoplatinateIV; complexes; base; Schiff; manganeseIII; Structural and magnetic characterizations (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - GB - Spojené království Velké Británie a Severního Irska
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Herchel, Radovan
- Trávníček, Zdeněk
- Nemec, Ivan
- Šilha, Tomáš
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http://linked.open...ain/vavai/riv/wos
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issn
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number of pages
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http://bibframe.org/vocab/doi
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http://localhost/t...ganizacniJednotka
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