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Cadmium(ii) terephthalates based on trinuclear units {Cd3(bdc)3} : control of coordination structure dimensionality and luminescence properties. / Lysova, A. A.; Samsonenko, D. G.; Dybtsev, D. N. и др.
в: Russian Chemical Bulletin, Том 66, № 9, 01.09.2017, стр. 1580-1588.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Cadmium(ii) terephthalates based on trinuclear units {Cd3(bdc)3}
T2 - control of coordination structure dimensionality and luminescence properties
AU - Lysova, A. A.
AU - Samsonenko, D. G.
AU - Dybtsev, D. N.
AU - Fedin, V. P.
N1 - Publisher Copyright: © 2017, Springer Science+Business Media, LLC, part of Springer Nature.
PY - 2017/9/1
Y1 - 2017/9/1
N2 - Two metal-organic coordination polymers based on cadmium(ii) ions and terephthalic (1,4-benzenedicarboxylic) acid were synthesized in dimethylformamide or a mixture of dimethylformamide and methanol: [Cd3(bdc)3(dmf)4] (1, bdc is 1,4-benzenedicarboxylate, dmf is N,N´-dimethylformamide) and [Cd3(bdc)3(dmf)2] (2), respectively. According to the single-crystal X-ray diffraction data, both compounds are built up by the trinuclear carboxylate units {Cd3(O2CR)6}. Compound 1 has a layered structure, whereas compound 2 has a three-dimensional structure due to the presence of additional coordination interactions between adjacent trinuclear units and the formation of polymer chains {Cd3(dmf)2(μ2-O2CR-κ1,κ1)2(μ2-O2CR-κ2,κ1)4(O2CR-κ1)2}. The synthesized compounds were characterized by IR spectroscopy, thermogravimetric analysis, elemental analysis, and powder X-ray diffrac- tion. The luminescence properties of these compounds provide evidence for the existence of both intraligand and charge-transfer transitions. The luminescence quantum yields for both compounds are 10%.
AB - Two metal-organic coordination polymers based on cadmium(ii) ions and terephthalic (1,4-benzenedicarboxylic) acid were synthesized in dimethylformamide or a mixture of dimethylformamide and methanol: [Cd3(bdc)3(dmf)4] (1, bdc is 1,4-benzenedicarboxylate, dmf is N,N´-dimethylformamide) and [Cd3(bdc)3(dmf)2] (2), respectively. According to the single-crystal X-ray diffraction data, both compounds are built up by the trinuclear carboxylate units {Cd3(O2CR)6}. Compound 1 has a layered structure, whereas compound 2 has a three-dimensional structure due to the presence of additional coordination interactions between adjacent trinuclear units and the formation of polymer chains {Cd3(dmf)2(μ2-O2CR-κ1,κ1)2(μ2-O2CR-κ2,κ1)4(O2CR-κ1)2}. The synthesized compounds were characterized by IR spectroscopy, thermogravimetric analysis, elemental analysis, and powder X-ray diffrac- tion. The luminescence properties of these compounds provide evidence for the existence of both intraligand and charge-transfer transitions. The luminescence quantum yields for both compounds are 10%.
KW - cadmium
KW - luminescence
KW - metal-organic frameworks
KW - terephthalate
KW - X-ray diffraction
KW - CARBOXYLATE FRAMEWORKS
KW - POLYMERS
KW - METAL-ORGANIC FRAMEWORKS
KW - ADSORPTION
KW - MOF-5
UR - http://www.scopus.com/inward/record.url?scp=85039420160&partnerID=8YFLogxK
U2 - 10.1007/s11172-017-1927-0
DO - 10.1007/s11172-017-1927-0
M3 - Article
AN - SCOPUS:85039420160
VL - 66
SP - 1580
EP - 1588
JO - Russian Chemical Bulletin
JF - Russian Chemical Bulletin
SN - 1066-5285
IS - 9
ER -
ID: 9643273