Serveur d'exploration sur le nickel au Maghreb

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Bis(dihydrogen phosphato-O)[(1SR, 4SR, -8RS, 11RS)-1,4,8,11-tetraazacyclotetradecane-κ4N]nickel(II )

Identifieur interne : 000D51 ( Main/Exploration ); précédent : 000D50; suivant : 000D52

Bis(dihydrogen phosphato-O)[(1SR, 4SR, -8RS, 11RS)-1,4,8,11-tetraazacyclotetradecane-κ4N]nickel(II )

Auteurs : SAOUSSEN NAMOUCHI CHERNI [Tunisie] ; A. Driss [Tunisie] ; M. El Maaoui [Tunisie] ; Tahar Jouini [Tunisie]

Source :

RBID : Pascal:99-0059729

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English descriptors

Abstract

The NiII ion in the title compound, [Ni(H2PO4)2-(C10H24N4)], is six-coordinate in a distorted square bipyramidal environment. The crystal structure consists of two molecules of the title compound, each residing on a centre of inversion. Four tetramine N atoms of the macrocyclic ligand are equatorial [average Ni-N distance = 2.07 (1) A] and two O atoms, one from each dihydrogen phosphate ion, are axial [average Ni-O distance = 2.12 (3) Å]. The structure of the title complex consists of a three-dimensional framework, which delimits intersecting a-axis, b-axis and c-axis tunnels. Two types of hydrogen bonds, O-H…O and N-H…O, ensure the cohesion and stability of the molecular packing.


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Le document en format XML

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<title xml:lang="en" level="a">Bis(dihydrogen phosphato-O)[(1SR, 4SR, -8RS, 11RS)-1,4,8,11-tetraazacyclotetradecane-κ
<sup>4</sup>
N]nickel(II )</title>
<author>
<name sortKey="Saoussen Namouchi Cherni" sort="Saoussen Namouchi Cherni" uniqKey="Saoussen Namouchi Cherni" last="Saoussen Namouchi Cherni">SAOUSSEN NAMOUCHI CHERNI</name>
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<s1>Département de Chimie, Faculté des Sciences, 1060 Campus Universitaire</s1>
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<orgName type="university" n="3">Université de Tunis - El Manar</orgName>
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<biblStruct>
<analytic>
<title xml:lang="en" level="a">Bis(dihydrogen phosphato-O)[(1SR, 4SR, -8RS, 11RS)-1,4,8,11-tetraazacyclotetradecane-κ
<sup>4</sup>
N]nickel(II )</title>
<author>
<name sortKey="Saoussen Namouchi Cherni" sort="Saoussen Namouchi Cherni" uniqKey="Saoussen Namouchi Cherni" last="Saoussen Namouchi Cherni">SAOUSSEN NAMOUCHI CHERNI</name>
<affiliation wicri:level="3">
<inist:fA14 i1="01">
<s1>Département de Chimie, Faculté des Sciences, 1060 Campus Universitaire</s1>
<s2>Tunis</s2>
<s3>TUN</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Tunisie</country>
<placeName>
<settlement type="city">Tunis</settlement>
<region nuts="2">Gouvernorat de Tunis</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Driss, A" sort="Driss, A" uniqKey="Driss A" first="A." last="Driss">A. Driss</name>
<affiliation wicri:level="3">
<inist:fA14 i1="01">
<s1>Département de Chimie, Faculté des Sciences, 1060 Campus Universitaire</s1>
<s2>Tunis</s2>
<s3>TUN</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Tunisie</country>
<placeName>
<settlement type="city">Tunis</settlement>
<region nuts="2">Gouvernorat de Tunis</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="El Maaoui, M" sort="El Maaoui, M" uniqKey="El Maaoui M" first="M." last="El Maaoui">M. El Maaoui</name>
<affiliation wicri:level="3">
<inist:fA14 i1="01">
<s1>Département de Chimie, Faculté des Sciences, 1060 Campus Universitaire</s1>
<s2>Tunis</s2>
<s3>TUN</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Tunisie</country>
<placeName>
<settlement type="city">Tunis</settlement>
<region nuts="2">Gouvernorat de Tunis</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Jouini, T" sort="Jouini, T" uniqKey="Jouini T" first="T." last="Jouini">Tahar Jouini</name>
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<s1>Département de Chimie, Faculté des Sciences, 1060 Campus Universitaire</s1>
<s2>Tunis</s2>
<s3>TUN</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
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<country>Tunisie</country>
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<placeName>
<settlement type="city">Tunis</settlement>
<region type="region" nuts="2">Gouvernorat de Tunis</region>
</placeName>
<orgName type="university" n="3">Université de Tunis - El Manar</orgName>
</affiliation>
</author>
</analytic>
<series>
<title level="j" type="main">Acta crystallographica. Section C, Crystal structure communications</title>
<title level="j" type="abbreviated">Acta crystallogr., Sect. C Cryst. struct. commun.</title>
<idno type="ISSN">0108-2701</idno>
<imprint>
<date when="1998">1998</date>
</imprint>
</series>
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<seriesStmt>
<title level="j" type="main">Acta crystallographica. Section C, Crystal structure communications</title>
<title level="j" type="abbreviated">Acta crystallogr., Sect. C Cryst. struct. commun.</title>
<idno type="ISSN">0108-2701</idno>
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</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Acido complex</term>
<term>Analog</term>
<term>Crystal structure</term>
<term>Experimental study</term>
<term>Hydrogen bonds</term>
<term>Macrocycle</term>
<term>Molecular structure</term>
<term>Nickel II Complexes</term>
<term>Nitrogen crown compound</term>
<term>Nitrogen heterocycle</term>
<term>Organic ligand</term>
<term>Phosphato complex</term>
<term>XRD</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Etude expérimentale</term>
<term>Diffraction RX</term>
<term>Structure cristalline</term>
<term>Structure moléculaire</term>
<term>Nickel II Complexe</term>
<term>Liaison hydrogène</term>
<term>Coordinat organique</term>
<term>Composé crown azote</term>
<term>Analogue</term>
<term>Hétérocycle azote</term>
<term>Macrocycle</term>
<term>Complexe aniono</term>
<term>Complexe phosphato</term>
<term>6166F</term>
<term>Complexe dihydrogénophosphato</term>
<term>1,4,8,11-Tétraazacyclotétradécane</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">The Ni
<sup>II</sup>
ion in the title compound, [Ni(H
<sub>2</sub>
PO
<sub>4</sub>
)
<sub>2</sub>
-(C
<sub>10</sub>
H
<sub>24</sub>
N
<sub>4</sub>
)], is six-coordinate in a distorted square bipyramidal environment. The crystal structure consists of two molecules of the title compound, each residing on a centre of inversion. Four tetramine N atoms of the macrocyclic ligand are equatorial [average Ni-N distance = 2.07 (1) A] and two O atoms, one from each dihydrogen phosphate ion, are axial [average Ni-O distance = 2.12 (3) Å]. The structure of the title complex consists of a three-dimensional framework, which delimits intersecting a-axis, b-axis and c-axis tunnels. Two types of hydrogen bonds, O-H…O and N-H…O, ensure the cohesion and stability of the molecular packing.</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>Tunisie</li>
</country>
<region>
<li>Gouvernorat de Tunis</li>
</region>
<settlement>
<li>Tunis</li>
</settlement>
<orgName>
<li>Université de Tunis - El Manar</li>
</orgName>
</list>
<tree>
<country name="Tunisie">
<region name="Gouvernorat de Tunis">
<name sortKey="Saoussen Namouchi Cherni" sort="Saoussen Namouchi Cherni" uniqKey="Saoussen Namouchi Cherni" last="Saoussen Namouchi Cherni">SAOUSSEN NAMOUCHI CHERNI</name>
</region>
<name sortKey="Driss, A" sort="Driss, A" uniqKey="Driss A" first="A." last="Driss">A. Driss</name>
<name sortKey="El Maaoui, M" sort="El Maaoui, M" uniqKey="El Maaoui M" first="M." last="El Maaoui">M. El Maaoui</name>
<name sortKey="Jouini, T" sort="Jouini, T" uniqKey="Jouini T" first="T." last="Jouini">Tahar Jouini</name>
</country>
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