Synthesis, crystal structure and magnetic properties of a new fluoride carbonate Ba2Co(CO3)2F2
Identifieur interne : 000B25 ( Main/Exploration ); précédent : 000B24; suivant : 000B26Synthesis, crystal structure and magnetic properties of a new fluoride carbonate Ba2Co(CO3)2F2
Auteurs : A. Ben Ali [France] ; V. Maisonneuve [France] ; S. Kodjikian [France] ; L. S. Smiri [Tunisie] ; M. Leblanc [France]Source :
- Solid state sciences [ 1293-2558 ] ; 2002.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
The structure of Ba2Co(CO3)2F2, obtained by hydrothermal synthesis, is determined from X-ray single crystal diffraction data (1085 unique reflections, R = 0.034, RW = 0.078). Ba2Co(CO3)2F2 is orthorhombic, space group Pbca (Z = 4), with a = 6.6226(6), b = 11.494(2), c = 9.021(2) Å and V = 686.7(4) Å3. It can be described from infinite (010) layers of [CoO4F2] octahedra and CO2-3 entities or from [BaO3F]∞ sheets of [BaO7F3] polyhedra. Antiferromagnetic order occurs below TN 6 K.
Affiliations:
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Le document en format XML
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Co(CO<sub>3</sub>
)<sub>2</sub>
F<sub>2</sub>
</title>
<author><name sortKey="Ben Ali, A" sort="Ben Ali, A" uniqKey="Ben Ali A" first="A." last="Ben Ali">A. Ben Ali</name>
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a">Synthesis, crystal structure and magnetic properties of a new fluoride carbonate Ba<sub>2</sub>
Co(CO<sub>3</sub>
)<sub>2</sub>
F<sub>2</sub>
</title>
<author><name sortKey="Ben Ali, A" sort="Ben Ali, A" uniqKey="Ben Ali A" first="A." last="Ben Ali">A. Ben Ali</name>
<affiliation wicri:level="4"><inist:fA14 i1="01"><s1>Laboratoire des Fluorures, UMR 6010 CNRS, Faculté des Sciences, Université du Maine, avenue O. Messiaen</s1>
<s2>72085 Le Mans</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>5 aut.</sZ>
</inist:fA14>
<country>France</country>
<placeName><region type="region" nuts="2">Pays de la Loire</region>
<settlement type="city">Le Mans</settlement>
</placeName>
<orgName type="university">Université du Maine</orgName>
</affiliation>
</author>
<author><name sortKey="Maisonneuve, V" sort="Maisonneuve, V" uniqKey="Maisonneuve V" first="V." last="Maisonneuve">V. Maisonneuve</name>
<affiliation wicri:level="4"><inist:fA14 i1="01"><s1>Laboratoire des Fluorures, UMR 6010 CNRS, Faculté des Sciences, Université du Maine, avenue O. Messiaen</s1>
<s2>72085 Le Mans</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>5 aut.</sZ>
</inist:fA14>
<country>France</country>
<placeName><region type="region" nuts="2">Pays de la Loire</region>
<settlement type="city">Le Mans</settlement>
</placeName>
<orgName type="university">Université du Maine</orgName>
</affiliation>
</author>
<author><name sortKey="Kodjikian, S" sort="Kodjikian, S" uniqKey="Kodjikian S" first="S." last="Kodjikian">S. Kodjikian</name>
<affiliation wicri:level="4"><inist:fA14 i1="01"><s1>Laboratoire des Fluorures, UMR 6010 CNRS, Faculté des Sciences, Université du Maine, avenue O. Messiaen</s1>
<s2>72085 Le Mans</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>5 aut.</sZ>
</inist:fA14>
<country>France</country>
<placeName><region type="region" nuts="2">Pays de la Loire</region>
<settlement type="city">Le Mans</settlement>
</placeName>
<orgName type="university">Université du Maine</orgName>
</affiliation>
</author>
<author><name sortKey="Smiri, L S" sort="Smiri, L S" uniqKey="Smiri L" first="L. S." last="Smiri">L. S. Smiri</name>
<affiliation wicri:level="1"><inist:fA14 i1="02"><s1>Laboratoire de Chimie Inorganique et Structurale, Faculté des Sciences de Bizerte</s1>
<s2>7021 Jarzouna</s2>
<s3>TUN</s3>
<sZ>4 aut.</sZ>
</inist:fA14>
<country>Tunisie</country>
<wicri:noRegion>7021 Jarzouna</wicri:noRegion>
</affiliation>
</author>
<author><name sortKey="Leblanc, M" sort="Leblanc, M" uniqKey="Leblanc M" first="M." last="Leblanc">M. Leblanc</name>
<affiliation wicri:level="4"><inist:fA14 i1="01"><s1>Laboratoire des Fluorures, UMR 6010 CNRS, Faculté des Sciences, Université du Maine, avenue O. Messiaen</s1>
<s2>72085 Le Mans</s2>
<s3>FRA</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>3 aut.</sZ>
<sZ>5 aut.</sZ>
</inist:fA14>
<country>France</country>
<placeName><region type="region" nuts="2">Pays de la Loire</region>
<settlement type="city">Le Mans</settlement>
</placeName>
<orgName type="university">Université du Maine</orgName>
</affiliation>
</author>
</analytic>
<series><title level="j" type="main">Solid state sciences</title>
<title level="j" type="abbreviated">Solid state sci.</title>
<idno type="ISSN">1293-2558</idno>
<imprint><date when="2002">2002</date>
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<seriesStmt><title level="j" type="main">Solid state sciences</title>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Antiferromagnetism</term>
<term>Barium compounds</term>
<term>Chemical preparation</term>
<term>Cobalt compounds</term>
<term>Crystal structure</term>
<term>Experimental study</term>
<term>Fluorocarbonates</term>
<term>Hydrothermal synthesis</term>
<term>Magnetic susceptibility</term>
<term>Magnetization</term>
<term>XRD</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Etude expérimentale</term>
<term>Préparation chimique</term>
<term>Synthèse hydrothermale</term>
<term>Diffraction RX</term>
<term>Structure cristalline</term>
<term>Susceptibilité magnétique</term>
<term>Aimantation</term>
<term>Antiferromagnétisme</term>
<term>Baryum composé</term>
<term>Cobalt composé</term>
<term>6166F</term>
<term>7530C</term>
<term>Ba2Co(CO3)2F2</term>
<term>Ba C Co F O</term>
<term>Fluorocarbonate</term>
</keywords>
</textClass>
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</teiHeader>
<front><div type="abstract" xml:lang="en">The structure of Ba<sub>2</sub>
Co(CO<sub>3</sub>
)<sub>2</sub>
F<sub>2</sub>
, obtained by hydrothermal synthesis, is determined from X-ray single crystal diffraction data (1085 unique reflections, R = 0.034, R<sub>W</sub>
= 0.078). Ba<sub>2</sub>
Co(CO<sub>3</sub>
)<sub>2</sub>
F<sub>2</sub>
is orthorhombic, space group Pbca (Z = 4), with a = 6.6226(6), b = 11.494(2), c = 9.021(2) Å and V = 686.7(4) Å<sup>3</sup>
. It can be described from infinite (010) layers of [CoO<sub>4</sub>
F<sub>2</sub>
] octahedra and CO<sup>2-</sup>
<sub>3</sub>
entities or from [BaO<sub>3</sub>
F]∞ sheets of [BaO<sub>7</sub>
F<sub>3</sub>
] polyhedra. Antiferromagnetic order occurs below T<sub>N</sub>
6 K.</div>
</front>
</TEI>
<affiliations><list><country><li>France</li>
<li>Tunisie</li>
</country>
<region><li>Pays de la Loire</li>
</region>
<settlement><li>Le Mans</li>
</settlement>
<orgName><li>Université du Maine</li>
</orgName>
</list>
<tree><country name="France"><region name="Pays de la Loire"><name sortKey="Ben Ali, A" sort="Ben Ali, A" uniqKey="Ben Ali A" first="A." last="Ben Ali">A. Ben Ali</name>
</region>
<name sortKey="Kodjikian, S" sort="Kodjikian, S" uniqKey="Kodjikian S" first="S." last="Kodjikian">S. Kodjikian</name>
<name sortKey="Leblanc, M" sort="Leblanc, M" uniqKey="Leblanc M" first="M." last="Leblanc">M. Leblanc</name>
<name sortKey="Maisonneuve, V" sort="Maisonneuve, V" uniqKey="Maisonneuve V" first="V." last="Maisonneuve">V. Maisonneuve</name>
</country>
<country name="Tunisie"><noRegion><name sortKey="Smiri, L S" sort="Smiri, L S" uniqKey="Smiri L" first="L. S." last="Smiri">L. S. Smiri</name>
</noRegion>
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</record>
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