Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties
Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</su...
Ausführliche Beschreibung
Autor*in: |
Wenlong Lan [verfasserIn] Xiaoyun Hao [verfasserIn] Yong Dou [verfasserIn] Zhen Zhou [verfasserIn] Lu Yang [verfasserIn] Hui Liu [verfasserIn] Dacheng Li [verfasserIn] Yunhui Dong [verfasserIn] Lingqian Kong [verfasserIn] Daopeng Zhang [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
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2019 |
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Übergeordnetes Werk: |
In: Polymers - MDPI AG, 2011, 11(2019), 10, p 1585 |
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Übergeordnetes Werk: |
volume:11 ; year:2019 ; number:10, p 1585 |
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DOI / URN: |
10.3390/polym11101585 |
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Katalog-ID: |
DOAJ077849787 |
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245 | 1 | 0 | |a Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties |
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520 | |a Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. | ||
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10.3390/polym11101585 doi (DE-627)DOAJ077849787 (DE-599)DOAJ0aed0c79319749ffb3dd3495aeffd4f5 DE-627 ger DE-627 rakwb eng QD241-441 Wenlong Lan verfasserin aut Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. coordination polymer cyanide-bridged new building block single crystal structure magnetism Organic chemistry Xiaoyun Hao verfasserin aut Yong Dou verfasserin aut Zhen Zhou verfasserin aut Lu Yang verfasserin aut Hui Liu verfasserin aut Dacheng Li verfasserin aut Yunhui Dong verfasserin aut Lingqian Kong verfasserin aut Daopeng Zhang verfasserin aut In Polymers MDPI AG, 2011 11(2019), 10, p 1585 (DE-627)61409612X (DE-600)2527146-5 20734360 nnns volume:11 year:2019 number:10, p 1585 https://doi.org/10.3390/polym11101585 kostenfrei https://doaj.org/article/0aed0c79319749ffb3dd3495aeffd4f5 kostenfrei https://www.mdpi.com/2073-4360/11/10/1585 kostenfrei https://doaj.org/toc/2073-4360 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2019 10, p 1585 |
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10.3390/polym11101585 doi (DE-627)DOAJ077849787 (DE-599)DOAJ0aed0c79319749ffb3dd3495aeffd4f5 DE-627 ger DE-627 rakwb eng QD241-441 Wenlong Lan verfasserin aut Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. coordination polymer cyanide-bridged new building block single crystal structure magnetism Organic chemistry Xiaoyun Hao verfasserin aut Yong Dou verfasserin aut Zhen Zhou verfasserin aut Lu Yang verfasserin aut Hui Liu verfasserin aut Dacheng Li verfasserin aut Yunhui Dong verfasserin aut Lingqian Kong verfasserin aut Daopeng Zhang verfasserin aut In Polymers MDPI AG, 2011 11(2019), 10, p 1585 (DE-627)61409612X (DE-600)2527146-5 20734360 nnns volume:11 year:2019 number:10, p 1585 https://doi.org/10.3390/polym11101585 kostenfrei https://doaj.org/article/0aed0c79319749ffb3dd3495aeffd4f5 kostenfrei https://www.mdpi.com/2073-4360/11/10/1585 kostenfrei https://doaj.org/toc/2073-4360 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2019 10, p 1585 |
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10.3390/polym11101585 doi (DE-627)DOAJ077849787 (DE-599)DOAJ0aed0c79319749ffb3dd3495aeffd4f5 DE-627 ger DE-627 rakwb eng QD241-441 Wenlong Lan verfasserin aut Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. coordination polymer cyanide-bridged new building block single crystal structure magnetism Organic chemistry Xiaoyun Hao verfasserin aut Yong Dou verfasserin aut Zhen Zhou verfasserin aut Lu Yang verfasserin aut Hui Liu verfasserin aut Dacheng Li verfasserin aut Yunhui Dong verfasserin aut Lingqian Kong verfasserin aut Daopeng Zhang verfasserin aut In Polymers MDPI AG, 2011 11(2019), 10, p 1585 (DE-627)61409612X (DE-600)2527146-5 20734360 nnns volume:11 year:2019 number:10, p 1585 https://doi.org/10.3390/polym11101585 kostenfrei https://doaj.org/article/0aed0c79319749ffb3dd3495aeffd4f5 kostenfrei https://www.mdpi.com/2073-4360/11/10/1585 kostenfrei https://doaj.org/toc/2073-4360 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2019 10, p 1585 |
allfieldsGer |
10.3390/polym11101585 doi (DE-627)DOAJ077849787 (DE-599)DOAJ0aed0c79319749ffb3dd3495aeffd4f5 DE-627 ger DE-627 rakwb eng QD241-441 Wenlong Lan verfasserin aut Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. coordination polymer cyanide-bridged new building block single crystal structure magnetism Organic chemistry Xiaoyun Hao verfasserin aut Yong Dou verfasserin aut Zhen Zhou verfasserin aut Lu Yang verfasserin aut Hui Liu verfasserin aut Dacheng Li verfasserin aut Yunhui Dong verfasserin aut Lingqian Kong verfasserin aut Daopeng Zhang verfasserin aut In Polymers MDPI AG, 2011 11(2019), 10, p 1585 (DE-627)61409612X (DE-600)2527146-5 20734360 nnns volume:11 year:2019 number:10, p 1585 https://doi.org/10.3390/polym11101585 kostenfrei https://doaj.org/article/0aed0c79319749ffb3dd3495aeffd4f5 kostenfrei https://www.mdpi.com/2073-4360/11/10/1585 kostenfrei https://doaj.org/toc/2073-4360 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2019 10, p 1585 |
allfieldsSound |
10.3390/polym11101585 doi (DE-627)DOAJ077849787 (DE-599)DOAJ0aed0c79319749ffb3dd3495aeffd4f5 DE-627 ger DE-627 rakwb eng QD241-441 Wenlong Lan verfasserin aut Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. coordination polymer cyanide-bridged new building block single crystal structure magnetism Organic chemistry Xiaoyun Hao verfasserin aut Yong Dou verfasserin aut Zhen Zhou verfasserin aut Lu Yang verfasserin aut Hui Liu verfasserin aut Dacheng Li verfasserin aut Yunhui Dong verfasserin aut Lingqian Kong verfasserin aut Daopeng Zhang verfasserin aut In Polymers MDPI AG, 2011 11(2019), 10, p 1585 (DE-627)61409612X (DE-600)2527146-5 20734360 nnns volume:11 year:2019 number:10, p 1585 https://doi.org/10.3390/polym11101585 kostenfrei https://doaj.org/article/0aed0c79319749ffb3dd3495aeffd4f5 kostenfrei https://www.mdpi.com/2073-4360/11/10/1585 kostenfrei https://doaj.org/toc/2073-4360 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2111 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 11 2019 10, p 1585 |
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English |
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In Polymers 11(2019), 10, p 1585 volume:11 year:2019 number:10, p 1585 |
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In Polymers 11(2019), 10, p 1585 volume:11 year:2019 number:10, p 1585 |
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coordination polymer cyanide-bridged new building block single crystal structure magnetism Organic chemistry |
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Wenlong Lan @@aut@@ Xiaoyun Hao @@aut@@ Yong Dou @@aut@@ Zhen Zhou @@aut@@ Lu Yang @@aut@@ Hui Liu @@aut@@ Dacheng Li @@aut@@ Yunhui Dong @@aut@@ Lingqian Kong @@aut@@ Daopeng Zhang @@aut@@ |
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2019-01-01T00:00:00Z |
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<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">DOAJ077849787</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20230309153929.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">230228s2019 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.3390/polym11101585</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)DOAJ077849787</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)DOAJ0aed0c79319749ffb3dd3495aeffd4f5</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="050" ind1=" " ind2="0"><subfield code="a">QD241-441</subfield></datafield><datafield tag="100" ind1="0" ind2=" "><subfield code="a">Wenlong Lan</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2019</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">coordination polymer</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">cyanide-bridged</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">new building block</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">single crystal structure</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">magnetism</subfield></datafield><datafield tag="653" ind1=" " ind2="0"><subfield code="a">Organic chemistry</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Xiaoyun Hao</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" 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Q - Science |
author |
Wenlong Lan |
spellingShingle |
Wenlong Lan misc QD241-441 misc coordination polymer misc cyanide-bridged misc new building block misc single crystal structure misc magnetism misc Organic chemistry Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties |
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QD241-441 Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties coordination polymer cyanide-bridged new building block single crystal structure magnetism |
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misc QD241-441 misc coordination polymer misc cyanide-bridged misc new building block misc single crystal structure misc magnetism misc Organic chemistry |
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misc QD241-441 misc coordination polymer misc cyanide-bridged misc new building block misc single crystal structure misc magnetism misc Organic chemistry |
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title |
Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties |
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Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties |
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Wenlong Lan Xiaoyun Hao Yong Dou Zhen Zhou Lu Yang Hui Liu Dacheng Li Yunhui Dong Lingqian Kong Daopeng Zhang |
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various structural types of cyanide-bridged fe<sup<iii</sup<–mn<sup<iii</sup< bimetallic coordination polymers (cps) and polynuclear clusters based-on a new <i<mer-</i<tricyanoiron(iii)building block: synthesis, crystal structures, and magnetic properties |
callnumber |
QD241-441 |
title_auth |
Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties |
abstract |
Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. |
abstractGer |
Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. |
abstract_unstemmed |
Four cyanide-bridged Fe<sup<III</sup<−Mn<sup<III</sup< complexes {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<1</sup<)(H<sub<2</sub<O)]}[Mn(L<sup<1</sup<)(H<sub<2</sub<O)(CH<sub<3</sub<OH)](ClO<sub<4</sub<)·1.5MeOH·0.5H<sub<2</sub<O (L<sup<1</sup< = <i<N,N′-bis</i<(3-methoxy-5-bromosalicylideneiminate) (2), {[Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<2</sup<)]}<sub<2</sub<·0.5H<sub<2</sub<O (L<sup<2</sup< = <i<N,N′</i<-ethylene-<i<bis</i<(3-ethoxysalicylideneiminate)) (3), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<3</sup<)] (L<sup<3</sup< = <i<bis</i<(acetylacetonato)ethylenediimine) (4), [Fe(qxcq)(CN)<sub<3</sub<][Mn(L<sup<4</sup<)]·1.5MeOH·0.5CH<sub<3</sub<CN·0.25H<sub<2</sub<O (L<sup<4</sup< = <i<N,N′</i<-(1,1,2,2-tetramethylethylene)bis(salicylideneiminate)) (5), were prepared by assembling a new structurally characterized <i<mer</i<-tricyanoiron(III) molecular precursor (Ph<sub<4</sub<P)[Fe(qxcq)(CN)<sub<3</sub<]·0.5H<sub<2</sub<O (qxcq<sup<−</sup< = 8-(2-quinoxaline-2-carboxamido)quinoline anion) (1) and the corresponding manganese(III) Schiff base compound. Complexes 2and 3containa cyanide-bridged heterobimetallic dinuclear entity, which can be further dimerized by self-complementary H-bond interactions through the coordinated water molecule from one complex and the free O<sub<4</sub<unit from the adjacent complex. Complexes 4 and 5 area one-dimensional coordination polymer (CP) comprised of the repeated [Mn(Schiffbase)-Fe(qxcq)(CN)<sub<3</sub<] units. Complex 4 shows a linear-chain conformation with two <i<trans</i<-located cyano groups bridgingthe neighboring Mn units, while complex 5 is a zigzag-like 1D CP, where the two cyano groups in <i<cis</i< configurationfunction as bridges. In bothcomplexes 4 and 5, the inter-chain π−πstack interactions within the aromaticrings of cyanide precursor extend the 1D chain into the supermolecular 2D networks. The magnetic property has been experimentally studied and theoretically fitted over the four Fe(III)-Mn(III) complexes, revealing the antiferromagnetic interaction in complexes 2 and 4 and the unusual ferromagnetic coupling in complexes 3 and 5 between the Fe(III) ion and the Mn(III) ion bridged by the cyano group. Furthermore, the different magnetic coupling nature has been analyzed on the basis of the magneto-structure correlation of the <i<mer</i<-tricyanometallate-based Fe(III)-Mn(III) magnetic system. |
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10, p 1585 |
title_short |
Various Structural Types of Cyanide-Bridged Fe<sup<III</sup<–Mn<sup<III</sup< Bimetallic Coordination Polymers (CPs) and Polynuclear Clusters Based-on A New <i<mer-</i<Tricyanoiron(III)Building Block: Synthesis, Crystal Structures, and Magnetic Properties |
url |
https://doi.org/10.3390/polym11101585 https://doaj.org/article/0aed0c79319749ffb3dd3495aeffd4f5 https://www.mdpi.com/2073-4360/11/10/1585 https://doaj.org/toc/2073-4360 |
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Xiaoyun Hao Yong Dou Zhen Zhou Lu Yang Hui Liu Dacheng Li Yunhui Dong Lingqian Kong Daopeng Zhang |
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Xiaoyun Hao Yong Dou Zhen Zhou Lu Yang Hui Liu Dacheng Li Yunhui Dong Lingqian Kong Daopeng Zhang |
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10.3390/polym11101585 |
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up_date |
2024-07-03T14:30:09.307Z |
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