Source:http://linkedlifedata.com/resource/pubmed/id/20890533
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
44
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pubmed:dateCreated |
2010-11-3
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pubmed:abstractText |
Compounds [M(2)(4-pi)(H(2)O)(4)]·1.5H(2)O [M(II) = Mn(1), Co(2), Ni(3)] and a heterometallic analogue [Co(1.14)Ni(0.86)(4-pi)(H(2)O)(4)]·1.5H(2)O (4) have been synthesized utilizing a rigid 4-phosphonoisophthalic acid (4-piH(4)). Compounds 1-4 are isostructural, confirmed by their powder XRD measurements. Single crystal structural determinations of 1 and 2 reveal that these compounds display a novel pillared layered open framework structure with zeolite gismondine (GIS) topology. Within the layer, edge-sharing {MO(6)} octahedra are found, which are connected by carboxylate and phosphonate groups along the c- and b-axis, respectively. Dominant antiferromagnetic interactions are propagated between the magnetic centers in 1, 2 and 4. While in 3, ferromagnetic exchange couplings are observed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1477-9234
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
28
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pubmed:volume |
39
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
10631-6
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pubmed:year |
2010
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pubmed:articleTitle |
Three-dimensional metal phosphonodicarboxylates with GIS-zeolite topology: syntheses, structures and magnetic studies.
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pubmed:affiliation |
State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing National Lab of Microstructure, Nanjing University, Nanjing, 210093, P. R. China.
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pubmed:publicationType |
Journal Article
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