Dalton Transactions

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New layered copper 1,3,5-benzenetriphosphonates pillared with N-donor ligands: their synthesis, crystal structures, and adsorption properties

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12717-12725
DOI: 10.1039/C5DT01137J, PaperAtsushi Kondo, Tokuya Satomi, Kanami Azuma, Rie Takeda, Kazuyuki Maeda
New layered copper phosphonates with N-donor pillaring ligands were synthesized and their adsorption properties were investigated.
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The effect of metal ions on photocatalytic performance based on an isostructural framework

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12832-12838
DOI: 10.1039/C5DT01457C, PaperZhichao Shao, Chao Huang, Xiao Han, Huarui Wang, Angran Li, Yanbing Han, Kai Li, Hongwei Hou, Yaoting Fan
The different central metal ions in CPs have a variety of electronic configurations, which can produce a great impact on the photocatalytic properties.
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Modeling of the hydrophobic microenvironment of water-soluble molybdoenzymes in an aqueous micellar solution

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12618-12622
DOI: 10.1039/C5DT01112D, PaperYuki Hasenaka, Taka-aki Okamura, Kiyotaka Onitsuka
A molybdoenzyme model complex containing bulky hydrophobic groups catalyzes the biomimetic reduction of an amine N-oxide by an NADH analog in an aqueous micellar solution.
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Copper(II) complexes of macrocyclic and open-chain pseudopeptidic ligands: synthesis, characterization and interaction with dicarboxylates

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12700-12710
DOI: 10.1039/C5DT01496D, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Enrico Faggi, Raquel Gavara, Michael Bolte, Lluis Fajari, Luis Julia, Laura Rodriguez, Ignacio Alfonso
Cu(II) complexes of pseudopeptides interact with very similar dicarboxylates of biological interest (malate and aspartate) affording strikingly different outcomes.
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Copper(I) complexes with phosphine derived from sparfloxacin. Part I - structures, spectroscopic properties and cytotoxicity

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12688-12699
DOI: 10.1039/C5DT01146A, PaperUrszula K. Komarnicka, Radoslaw Starosta, Agnieszka Kyziol, Malgorzata Jezowska-Bojczuk
New, water and air stable, CuI/CuNCS complexes with hydroxymethyldiphenylphosphine or phosphine derivatives of sparfloxacin and diimines are presented. Cytotoxic activity of these complexes is strongly dependent on the type of diimine and phosphine.
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Carbon coating stabilized Ti3+-doped TiO2 for photocatalytic hydrogen generation under visible light irradiation

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12812-12817
DOI: 10.1039/C5DT01204J, PaperGao Fu, Peng Zhou, Meiming Zhao, Weidong Zhu, Shicheng Yan, Tao Yu, Zhigang Zou
A carbon coating method to stabilize the Ti3+-doped TiO2 photocatalyst for stable and efficient hydrogen production under visible light irradiation is proposed.
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A mononuclear Ni(II) complex: a field induced single-molecule magnet showing two slow relaxation processes

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12484-12487
DOI: 10.1039/C5DT01213A, CommunicationJozef Miklovic, Dusan Valigura, Roman Boca, Jan Titis
The complex [Ni(pydc)(pydm)][middle dot]H2O, pyridine-2,6-dicarboxylato-2,6-bis(hydroxymethyl)pyridine-nickel(II) monohydrate, possesses a sizable magnetic anisotropy, D/hc = -14 cm-1. It displays superparamagnetic behavior in an applied external field that culminates at BDC = 0.2 T.
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Zinc metal complex as a sensor for simultaneous detection of fluoride and HSO4- ions

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12589-12597
DOI: 10.1039/C5DT01063B, PaperJasminder Singh, Manisha Yadav, Ajnesh Singh, Narinder Singh
Organic-Inorganic nanoparticles (ONPs) of a complex formed of a tripodal receptor with a zinc metal ion were used for simultaneous determination of F- and HSO4- ions.
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A new family of high nuclearity CoII/DyIII coordination clusters possessing robust and unseen topologies

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12788-12795
DOI: 10.1039/C5DT01813G, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Benjamin Berkoff, Kieran Griffiths, Alaa Abdul-Sada, Graham J. Tizzard, Simon J. Coles, Albert Escuer, George E. Kostakis
Mixing Co(NO3)2[middle dot]6H2O/Dy(NO3)3[middle dot]6H2O/(E)-4-(2-hydroxy-3-methoxybenzylideneamino)-2,3-dimethyl-1-phenyl-1,2-dihydropyrazol-5-one (HL)/pivalic acid/Et3N in various solvents gives products with robust and unseen topologies.
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12-Metal 36-membered ring based WV-CoII layers showing spin-glass behavior

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12613-12617
DOI: 10.1039/C5DT01318F, PaperLiang Zhao, Ran Duan, Peng-Fei Zhuang, Hui Zheng, Cheng-Qi Jiao, Jun-Li Wang, Cheng He, Tao Liu
Two cyano-bridged bimetallic WV-CoII layers were synthesized, which contain 12 metal 36 membered rings and present spin-glass behavior.
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Two types of novel tetra-iron substituted sandwich-type arsenotungastates with supporting lanthanide pendants

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12598-12612
DOI: 10.1039/C5DT00696A, PaperLijuan Chen, Fang Zhang, Xing Ma, Jie Luo, Junwei Zhao
Two classes of novel tetra-iron substituted sandwich-type arsenotungastates with supporting lanthanide pendants have been synthesized and characterized.
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Lanthanide complexes with 2-(tosylamino)benzylidene-N-benzoylhydrazone, which exhibit high NIR emission

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12660-12669
DOI: 10.1039/C5DT01161B, PaperV. V. Utochnikova, A. D. Kovalenko, A. S. Burlov, L. Marciniak, I. V. Ananyev, A. S. Kalyakina, N. A. Kurchavov, N. P. Kuzmina
New NIR emitting materials were found among the lanthanide complexes with 2-(tosylamino)benzylidene-N-benzoylhydrazone.
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Formation of glutathionyl dinitrosyl iron complexes protects against iron genotoxicity

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12640-12652
DOI: 10.1039/C5DT00927H, PaperHanna Lewandowska, Jaroslaw Sadlo, Sylwia Meczynska, Tomasz M. Stepkowski, Grzegorz Wojciuk, Marcin Kruszewski
Formation of glutathionyl nitrosyl complexes abolishes the in vitro genotoxic effect of iron ions alone and iron ions in the presence of a naturally abundant antioxidant, GSH.
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Instability of metal 1,3-benzodi(thiophosphinoyl)methandiide complexes: formation of hafnium, tin and zirconium complexes of 1,3-benzodi(thiophosphinoyl)thioketone dianionic ligand [1,3-C6H4(PhPS)2CS]2-

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12633-12639
DOI: 10.1039/C5DT01212K, PaperYa-Xiu Yang, Yongxin Li, Rakesh Ganguly, Cheuk-Wai So
The reaction illustrates that the metal centre and ligand substituents are crucial for the stabilization of a Cmethandiide[double bond, length as m-dash]Hf bond.
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ZnII and HgII binding to a designed peptide that accommodates different coordination geometries

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12576-12588
DOI: 10.1039/C5DT00945F, PaperOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Daniel Szunyogh, Bela Gyurcsik, Flemming H. Larsen, Monika Stachura, Peter W. Thulstrup, Lars Hemmingsen, Attila Jancso
Inspired by the metal ion binding loop of the MerR family of metalloregulatory proteins, a 12-mer peptide was designed with a broad metal ion specificity, allowing for both linear and tetrahedral coordination geometries.
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Controllable explosion: fine-tuning the sensitivity of high-energy complexes

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12497-12501
DOI: 10.1039/C5DT01462J, CommunicationKun Wang, Dihao Zeng, Jian-Guo Zhang, Yan Cui, Tong-Lai Zhang, Zhi-Min Li, Xin Jin
The sensitivities of the energetic complexes of [M(DAT)6](ClO4)2 are controllable by tuning the centre metal centres.
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Iridium-based complexes for water oxidation

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12452-12472
DOI: 10.1039/C5DT00863H, PerspectiveOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Julianne M. Thomsen, Daria L. Huang, Robert H. Crabtree, Gary W. Brudvig
Activation of organometallic Ir precatalysts can yield either homogeneous or heterogeneous water-oxidation catalysts with very high activity.
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A comparison study of aliphatic and aromatic structure directing agents influencing the crystal and electronic structures, and properties of iodoplumbate hybrids: water induced structure conversion and visible light photocatalytic properties

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12561-12575
DOI: 10.1039/C5DT00687B, PaperGuang-Ning Liu, Jian-Ru Shi, Xiao-Jiang Han, Xiao Zhang, Ke Li, Jie Li, Tao Zhang, Qi-Sheng Liu, Zhen-Wei Zhang, Cuncheng Li
This work discloses the different roles of aliphatic and aromatic cations as structure directing agents.
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Relationship between crystal structure and thermo-mechanical properties of kaolinite clay: beyond standard density functional theory

12 July, 2015 - 15:54

Dalton Trans., 2015, 44,12550-12560
DOI: 10.1039/C5DT00590F, PaperPhilippe F. Weck, Eunja Kim, Carlos F. Jove-Colon
The structural, mechanical and thermodynamic properties of 1 : 1 layered dioctahedral kaolinite clay, Al2Si2O5(OH)4, were investigated using density functional theory corrected for dispersion interactions. Good agreement is obtained with the recent experimental values reported for well-crystallized samples.
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Comparing a series of 8-quinolinolato complexes of aluminium, titanium and zinc as initiators for the ring-opening polymerization of rac-lactide

6 July, 2015 - 14:17

Dalton Trans., 2015, 44,12326-12337
DOI: 10.1039/C5DT00192G, PaperClare Bakewell, Giovanna Fateh-Iravani, Daniel W. Beh, Dominic Myers, Sittichoke Tabthong, Pimpa Hormnirun, Andrew J. P. White, Nicholas Long, Charlotte K. Williams
The preparation, characterization and properties of a series of 8-hydroxy quinolinolate complexes of Ti(IV), Al(III) and Zn(II) are presented. The complexes are active initiators for rac-lactide polymerizations: their performances are compared.
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