Eight homodinuclear lanthanide complexes prepared from a quinoline based ligand: structural diversity and single-molecule magnetism behaviour
Eight dinuclear lanthanide complexes of compositions [Pr 2 L 2 (NO 3 ) 4 (H 2 O)]·EtOH ( 1 ), [Nd 2 L 2 (NO 3 ) 4 (CH 3 CN)]·CH 3 CN ( 2 ), [Sm 2 L 2 (NO 3 ) 4 (CH 3 CN)]·CH 3 CN ( 3 ), [Eu 2 L 2 (NO 3 ) 4 (H 2 O)] ( 4 ), [Tb 2 L 2 (NO 3 ) 4 ] ( 5 ), [Dy 2 L 2 (NO 3 ) 4 ] ( 6 ), [Ho 2 L 2 (NO 3 ) 4...
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| Veröffentlicht in: | New journal of chemistry 2018, Vol.42 (7), p.5153-5161 |
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| creator | Pan, Yangdan Zhang, Haifeng Qin, Yaru Ge, Yu Cui, Yanfeng Li, Yahong Liu, Wei Dong, Yaping |
| description | Eight dinuclear lanthanide complexes of compositions [Pr
2
L
2
(NO
3
)
4
(H
2
O)]·EtOH (
1
), [Nd
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
2
), [Sm
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
3
), [Eu
2
L
2
(NO
3
)
4
(H
2
O)] (
4
), [Tb
2
L
2
(NO
3
)
4
] (
5
), [Dy
2
L
2
(NO
3
)
4
] (
6
), [Ho
2
L
2
(NO
3
)
4
] (
7
) and [Er
2
L
2
(NO
3
)
4
] (
8
) (HL = 2-{[(2-hydroxy-3-methoxybenzyl)imino]methyl}quinoline-2-formaldehyde) have been synthesized by reactions of Ln(NO
3
)
3
·6H
2
O with a tetradentate quinoline-based Schiff base ligand (HL) in MeCN/EtOH/NEt
3
solution. The structures of
1–8
are characterized by X-ray single crystal diffraction analysis. They exhibit four distinct structures. In complex
1
, two Pr
III
atoms are triply bridged by three oxygen atoms, including an unusual water bridge. Complexes
2
and
3
are isostructural, in which two metal centres are nine- and ten-coordinated, respectively. There are two characteristic Eu
III
ions in
4
, which are eight- and ten-coordinated, respectively. In the isomorphous compounds
5–8
, the two Ln
III
atoms in the centrosymmetric molecules are doubly bridged by phenolate oxygen atoms and both metal ions possess nine-coordinate environments. Dc magnetic susceptibility studies in the 2–300 K range were performed for compounds
6
and
7
. Antiferromagnetic interactions were determined for these two complexes. Complex
6
shows slow magnetic relaxation behaviour with an energy barrier (
U
eff
/
K
B
) of 14.3 K. |
| doi_str_mv | 10.1039/C7NJ04622G |
| format | Article |
| fullrecord | <record><control><sourceid>crossref</sourceid><recordid>TN_cdi_crossref_primary_10_1039_C7NJ04622G</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>10_1039_C7NJ04622G</sourcerecordid><originalsourceid>FETCH-LOGICAL-c231t-e4bc83972a4a512566c4b6393ce7f63bcc7e6db1b503569bed3264211ba5c87c3</originalsourceid><addsrcrecordid>eNpFkM1KxDAYRYMoOI5ufIKshWr-mk7dyTCOyqAbXZck_dpG0qQm7eA8hO9sRcHVvdwDd3EQuqTkmhJe3qyL5yciJGPbI7SgXJZZySQ9njsVIiO5kKfoLKV3QigtJF2gr41tuxF3oQ-19ZNxoCJ2yo-d8rYGbEI_OPiEhIcIg4pQ4yaGHiv8MVkfnPWAtUrz7GyrfH2L0xgnM05ROVzbPcRkxwOeCU7Wtw6yPjgwkwPcq9bDaFOPNXRqb8MUz9FJo1yCi79corf7zev6Idu9bB_Xd7vMME7HDIQ2K14WTAmVU5ZLaYSWvOQGikZybUwBstZU54TnstRQcyYFo1Sr3KwKw5fo6vfXxJBShKYaou1VPFSUVD8iq3-R_Bu_6WoS</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Eight homodinuclear lanthanide complexes prepared from a quinoline based ligand: structural diversity and single-molecule magnetism behaviour</title><source>Royal Society Of Chemistry Journals 2008-</source><source>Alma/SFX Local Collection</source><creator>Pan, Yangdan ; Zhang, Haifeng ; Qin, Yaru ; Ge, Yu ; Cui, Yanfeng ; Li, Yahong ; Liu, Wei ; Dong, Yaping</creator><creatorcontrib>Pan, Yangdan ; Zhang, Haifeng ; Qin, Yaru ; Ge, Yu ; Cui, Yanfeng ; Li, Yahong ; Liu, Wei ; Dong, Yaping</creatorcontrib><description>Eight dinuclear lanthanide complexes of compositions [Pr
2
L
2
(NO
3
)
4
(H
2
O)]·EtOH (
1
), [Nd
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
2
), [Sm
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
3
), [Eu
2
L
2
(NO
3
)
4
(H
2
O)] (
4
), [Tb
2
L
2
(NO
3
)
4
] (
5
), [Dy
2
L
2
(NO
3
)
4
] (
6
), [Ho
2
L
2
(NO
3
)
4
] (
7
) and [Er
2
L
2
(NO
3
)
4
] (
8
) (HL = 2-{[(2-hydroxy-3-methoxybenzyl)imino]methyl}quinoline-2-formaldehyde) have been synthesized by reactions of Ln(NO
3
)
3
·6H
2
O with a tetradentate quinoline-based Schiff base ligand (HL) in MeCN/EtOH/NEt
3
solution. The structures of
1–8
are characterized by X-ray single crystal diffraction analysis. They exhibit four distinct structures. In complex
1
, two Pr
III
atoms are triply bridged by three oxygen atoms, including an unusual water bridge. Complexes
2
and
3
are isostructural, in which two metal centres are nine- and ten-coordinated, respectively. There are two characteristic Eu
III
ions in
4
, which are eight- and ten-coordinated, respectively. In the isomorphous compounds
5–8
, the two Ln
III
atoms in the centrosymmetric molecules are doubly bridged by phenolate oxygen atoms and both metal ions possess nine-coordinate environments. Dc magnetic susceptibility studies in the 2–300 K range were performed for compounds
6
and
7
. Antiferromagnetic interactions were determined for these two complexes. Complex
6
shows slow magnetic relaxation behaviour with an energy barrier (
U
eff
/
K
B
) of 14.3 K.</description><identifier>ISSN: 1144-0546</identifier><identifier>EISSN: 1369-9261</identifier><identifier>DOI: 10.1039/C7NJ04622G</identifier><language>eng</language><ispartof>New journal of chemistry, 2018, Vol.42 (7), p.5153-5161</ispartof><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c231t-e4bc83972a4a512566c4b6393ce7f63bcc7e6db1b503569bed3264211ba5c87c3</citedby><cites>FETCH-LOGICAL-c231t-e4bc83972a4a512566c4b6393ce7f63bcc7e6db1b503569bed3264211ba5c87c3</cites><orcidid>0000-0002-6467-0607</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,776,780,4010,27900,27901,27902</link.rule.ids></links><search><creatorcontrib>Pan, Yangdan</creatorcontrib><creatorcontrib>Zhang, Haifeng</creatorcontrib><creatorcontrib>Qin, Yaru</creatorcontrib><creatorcontrib>Ge, Yu</creatorcontrib><creatorcontrib>Cui, Yanfeng</creatorcontrib><creatorcontrib>Li, Yahong</creatorcontrib><creatorcontrib>Liu, Wei</creatorcontrib><creatorcontrib>Dong, Yaping</creatorcontrib><title>Eight homodinuclear lanthanide complexes prepared from a quinoline based ligand: structural diversity and single-molecule magnetism behaviour</title><title>New journal of chemistry</title><description>Eight dinuclear lanthanide complexes of compositions [Pr
2
L
2
(NO
3
)
4
(H
2
O)]·EtOH (
1
), [Nd
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
2
), [Sm
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
3
), [Eu
2
L
2
(NO
3
)
4
(H
2
O)] (
4
), [Tb
2
L
2
(NO
3
)
4
] (
5
), [Dy
2
L
2
(NO
3
)
4
] (
6
), [Ho
2
L
2
(NO
3
)
4
] (
7
) and [Er
2
L
2
(NO
3
)
4
] (
8
) (HL = 2-{[(2-hydroxy-3-methoxybenzyl)imino]methyl}quinoline-2-formaldehyde) have been synthesized by reactions of Ln(NO
3
)
3
·6H
2
O with a tetradentate quinoline-based Schiff base ligand (HL) in MeCN/EtOH/NEt
3
solution. The structures of
1–8
are characterized by X-ray single crystal diffraction analysis. They exhibit four distinct structures. In complex
1
, two Pr
III
atoms are triply bridged by three oxygen atoms, including an unusual water bridge. Complexes
2
and
3
are isostructural, in which two metal centres are nine- and ten-coordinated, respectively. There are two characteristic Eu
III
ions in
4
, which are eight- and ten-coordinated, respectively. In the isomorphous compounds
5–8
, the two Ln
III
atoms in the centrosymmetric molecules are doubly bridged by phenolate oxygen atoms and both metal ions possess nine-coordinate environments. Dc magnetic susceptibility studies in the 2–300 K range were performed for compounds
6
and
7
. Antiferromagnetic interactions were determined for these two complexes. Complex
6
shows slow magnetic relaxation behaviour with an energy barrier (
U
eff
/
K
B
) of 14.3 K.</description><issn>1144-0546</issn><issn>1369-9261</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNpFkM1KxDAYRYMoOI5ufIKshWr-mk7dyTCOyqAbXZck_dpG0qQm7eA8hO9sRcHVvdwDd3EQuqTkmhJe3qyL5yciJGPbI7SgXJZZySQ9njsVIiO5kKfoLKV3QigtJF2gr41tuxF3oQ-19ZNxoCJ2yo-d8rYGbEI_OPiEhIcIg4pQ4yaGHiv8MVkfnPWAtUrz7GyrfH2L0xgnM05ROVzbPcRkxwOeCU7Wtw6yPjgwkwPcq9bDaFOPNXRqb8MUz9FJo1yCi79corf7zev6Idu9bB_Xd7vMME7HDIQ2K14WTAmVU5ZLaYSWvOQGikZybUwBstZU54TnstRQcyYFo1Sr3KwKw5fo6vfXxJBShKYaou1VPFSUVD8iq3-R_Bu_6WoS</recordid><startdate>2018</startdate><enddate>2018</enddate><creator>Pan, Yangdan</creator><creator>Zhang, Haifeng</creator><creator>Qin, Yaru</creator><creator>Ge, Yu</creator><creator>Cui, Yanfeng</creator><creator>Li, Yahong</creator><creator>Liu, Wei</creator><creator>Dong, Yaping</creator><scope>AAYXX</scope><scope>CITATION</scope><orcidid>https://orcid.org/0000-0002-6467-0607</orcidid></search><sort><creationdate>2018</creationdate><title>Eight homodinuclear lanthanide complexes prepared from a quinoline based ligand: structural diversity and single-molecule magnetism behaviour</title><author>Pan, Yangdan ; Zhang, Haifeng ; Qin, Yaru ; Ge, Yu ; Cui, Yanfeng ; Li, Yahong ; Liu, Wei ; Dong, Yaping</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c231t-e4bc83972a4a512566c4b6393ce7f63bcc7e6db1b503569bed3264211ba5c87c3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Pan, Yangdan</creatorcontrib><creatorcontrib>Zhang, Haifeng</creatorcontrib><creatorcontrib>Qin, Yaru</creatorcontrib><creatorcontrib>Ge, Yu</creatorcontrib><creatorcontrib>Cui, Yanfeng</creatorcontrib><creatorcontrib>Li, Yahong</creatorcontrib><creatorcontrib>Liu, Wei</creatorcontrib><creatorcontrib>Dong, Yaping</creatorcontrib><collection>CrossRef</collection><jtitle>New journal of chemistry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Pan, Yangdan</au><au>Zhang, Haifeng</au><au>Qin, Yaru</au><au>Ge, Yu</au><au>Cui, Yanfeng</au><au>Li, Yahong</au><au>Liu, Wei</au><au>Dong, Yaping</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Eight homodinuclear lanthanide complexes prepared from a quinoline based ligand: structural diversity and single-molecule magnetism behaviour</atitle><jtitle>New journal of chemistry</jtitle><date>2018</date><risdate>2018</risdate><volume>42</volume><issue>7</issue><spage>5153</spage><epage>5161</epage><pages>5153-5161</pages><issn>1144-0546</issn><eissn>1369-9261</eissn><abstract>Eight dinuclear lanthanide complexes of compositions [Pr
2
L
2
(NO
3
)
4
(H
2
O)]·EtOH (
1
), [Nd
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
2
), [Sm
2
L
2
(NO
3
)
4
(CH
3
CN)]·CH
3
CN (
3
), [Eu
2
L
2
(NO
3
)
4
(H
2
O)] (
4
), [Tb
2
L
2
(NO
3
)
4
] (
5
), [Dy
2
L
2
(NO
3
)
4
] (
6
), [Ho
2
L
2
(NO
3
)
4
] (
7
) and [Er
2
L
2
(NO
3
)
4
] (
8
) (HL = 2-{[(2-hydroxy-3-methoxybenzyl)imino]methyl}quinoline-2-formaldehyde) have been synthesized by reactions of Ln(NO
3
)
3
·6H
2
O with a tetradentate quinoline-based Schiff base ligand (HL) in MeCN/EtOH/NEt
3
solution. The structures of
1–8
are characterized by X-ray single crystal diffraction analysis. They exhibit four distinct structures. In complex
1
, two Pr
III
atoms are triply bridged by three oxygen atoms, including an unusual water bridge. Complexes
2
and
3
are isostructural, in which two metal centres are nine- and ten-coordinated, respectively. There are two characteristic Eu
III
ions in
4
, which are eight- and ten-coordinated, respectively. In the isomorphous compounds
5–8
, the two Ln
III
atoms in the centrosymmetric molecules are doubly bridged by phenolate oxygen atoms and both metal ions possess nine-coordinate environments. Dc magnetic susceptibility studies in the 2–300 K range were performed for compounds
6
and
7
. Antiferromagnetic interactions were determined for these two complexes. Complex
6
shows slow magnetic relaxation behaviour with an energy barrier (
U
eff
/
K
B
) of 14.3 K.</abstract><doi>10.1039/C7NJ04622G</doi><tpages>9</tpages><orcidid>https://orcid.org/0000-0002-6467-0607</orcidid></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 1144-0546 |
| ispartof | New journal of chemistry, 2018, Vol.42 (7), p.5153-5161 |
| issn | 1144-0546 1369-9261 |
| language | eng |
| recordid | cdi_crossref_primary_10_1039_C7NJ04622G |
| source | Royal Society Of Chemistry Journals 2008-; Alma/SFX Local Collection |
| title | Eight homodinuclear lanthanide complexes prepared from a quinoline based ligand: structural diversity and single-molecule magnetism behaviour |
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