Detailed Information on Publication Record
2023
Structurally diverse copper(II) phosphonates: Synthesis, structure, and magnetism
DOROŠENKO, Jaroslav, Lucie ŠIMONÍKOVÁ, Zdeněk MORAVEC, Ján VANČO, Zdeněk TRÁVNÍČEK et. al.Basic information
Original name
Structurally diverse copper(II) phosphonates: Synthesis, structure, and magnetism
Authors
DOROŠENKO, Jaroslav (203 Czech Republic, belonging to the institution), Lucie ŠIMONÍKOVÁ (203 Czech Republic, belonging to the institution), Zdeněk MORAVEC (203 Czech Republic, belonging to the institution), Ján VANČO, Zdeněk TRÁVNÍČEK and Jiří PINKAS (203 Czech Republic, guarantor, belonging to the institution)
Edition
POLYHEDRON, ENGLAND, PERGAMON-ELSEVIER SCIENCE LTD, 2023, 0277-5387
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10402 Inorganic and nuclear chemistry
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.600 in 2022
RIV identification code
RIV/00216224:14310/23:00131948
Organization unit
Faculty of Science
UT WoS
001102955500001
Keywords in English
Copper(II); Phosphonate; Synthesis; X-ray structures; Magnetism
Tags
International impact, Reviewed
Změněno: 5/11/2024 15:55, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
A dinuclear copper phosphonate [Cu2(AIPA)2(H2O)4] (1) (H2AIPA = (2-aminopropan-2-yl)phosphonic acid) was prepared, and its reaction with 4,4′-bipyridine (4,4′-bpy) and ethylenediamine (en) yielded a linear-chain polymeric complex having the composition {Cu2(AIPA)2(H2O)2(4,4′-bpy)}n (2), and an ionic complex [Cu (en)2(H2O)2][Cu(AIPA)2] (3), respectively. The complexes were thoroughly characterized, and their structures were determined by single-crystal X-ray diffraction. Complex 2 was formed by the substitution of the two coordinated water molecules in complex 1 with two 4,4′-bpy nitrogen atoms with the preservation of the cyclic dinuclear moiety and forming 1D-polymeric chains in which the {Cu2(AIPA)2} moieties are connected via the rigid 4,4′-bpy bridges. In contrast, the utilization of the chelating en ligands led to splitting the dinuclear core of 1 into the mononuclear [Cu(en)2(H2O)2]2+ cation and the [Cu(AIPA)2]2 anion forming the ionic complex (3). The temperature dependent (2.5–300 K) magnetic susceptibility at 0.1 T and field dependent magnetization measurement (in the range of 0–9 T at 2, 5, and 10 K) data are also presented and discussed, reflecting structural diversity of the complexes 1, 2, and 3, and showing the following best-fit parameters: J = –5.68(3) cm 1, gx = 1.900(1), gy = 2.098(5), gz = 2.399(1), zJ = –0.012(7) cm 1 (for 1), J1-2 = J3-4 = –0.24(4) cm 1 with giso = 2.319 (4), and J2-3 = 0.2(1) cm 1 with giso = 2.319(4), and with zJ = –0.021(2) cm 1 (for 2 modelled as a polymeric alternating chain consisting of bridged dimeric units) and J = 0.185(9) cm 1, gx = 2.12(2), gy = 2.13(3), gz = 2.13(3), and zJ = –0.01(1) cm 1 (for 3).
Links
EF18_046/0015974, research and development project |
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EH22_008/0004572, research and development project |
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MUNI/A/1209/2022, interní kód MU |
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MUNI/A/1575/2023, interní kód MU |
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90242, large research infrastructures |
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