Role of Cl• • •Cl halogen bonds in tuning the crystals of Uranyl-Dicholorothiophene carboxylate based hybrid cluster materials through N-donor counter ions
作者:Samson Jegan Jennifer、Ibrahim Abdul Razak、Cheriyan Ebenezer、Rajadurai Vijay Solomon
DOI:10.1016/j.molstruc.2022.133524
日期:2022.10
trans-1-(2-pyridyl)-2-(4-pyridyl)ethylene (TTPY), 1,10-Phenanthroline (PHEN), or 2,2′-Dipyridylamine (2DPY). These uranyl complexes; (UO2) 0.5 (CTDC)(4BPY)0.5 (I), UO2(CTDC)2(4BPY)0.5, (II); [(UO2)4(μ3-O)2(μ2-OH)2(CTDC)4(4TBY)2].(H24TBY).2H2O (III); [(UO2)2(μ3-O)(CTDC)3].(HTTPY).H2O (IV); [(UO2)(CTDC)2(PHEN)]2 (V); [(UO2)(μ2-OH)(CTDC)(PHEN)] (VI); [UO2(CTDC)3]2 (H2DPY)2 (VII); [UO2(CTDC)3]2 (H4TBY)2 (VIII)
水热合成提供了八种含铀基的杂化材料,其具有多种辅助配体,例如 2,5-二氯噻吩-3-羧酸盐 (CTDC) 作为主要配体和 4,4'-联吡啶 (4BPY)、4,4'-三亚甲基联吡啶 (4TBY) )、反式-1-(2-吡啶基)-2-(4-吡啶基)乙烯 (TTPY)、1,10-菲咯啉 (PHEN) 或 2,2'-二吡啶胺 (2DPY)。这些铀酰配合物;(UO 2 ) 0.5 (CTDC)(4BPY) 0.5 ( I ), UO 2 (CTDC) 2 (4BPY) 0.5 , ( II ); [(UO 2 ) 4 (μ 3 -O) 2 (μ 2 -OH) 2 (CTDC) 4(4TBY) 2 ].(H 2 4TBY).2H 2 O ( III ); [(UO 2 ) 2 (μ3-O)(CTDC) 3 ].(HTTPY).H 2 O ( IV ); [(UO 2 )(CTDC) 2 (PHEN)] 2