[SeCl_(3)][GaCl_(4)](1)and[TeCl_(3)][GaCl_(4)](_(2))are prepared via Lewis-acid-base reaction of SeCl_(4)or TeCl_(4)with GaCl_(3)at 50℃(1)and 1_(4)0℃(_(2))in quantitative yield.The ionic compounds contain pseudo-tet...[SeCl_(3)][GaCl_(4)](1)and[TeCl_(3)][GaCl_(4)](_(2))are prepared via Lewis-acid-base reaction of SeCl_(4)or TeCl_(4)with GaCl_(3)at 50℃(1)and 1_(4)0℃(_(2))in quantitative yield.The ionic compounds contain pseudo-tetrahedral[SeCl_(3)]^(+)/[TeCl_(3)]^(+)cations with a prominent stereochemically active electron lone pair at Se(IV)/Te(IV)as well as tetrahedral[GaCl_(4)]^(-)anions.Both compounds crystallize in the polar chiral space group P1 with an unidirectional alignment of all tetrahedral building units.展开更多
基金the Deutsche Forschungsgemeinschaft(DFG)for funding within the project“Crown-Ether-Coordination-Compounds with Unusual Structural and Optical Properties/Crown I(FE 911/14-1)”B.W.is grateful for support through the BIOVIA Science Ambassador program.L.B.gratefully acknowledge funding from the DFG(project Ba4020).
文摘[SeCl_(3)][GaCl_(4)](1)and[TeCl_(3)][GaCl_(4)](_(2))are prepared via Lewis-acid-base reaction of SeCl_(4)or TeCl_(4)with GaCl_(3)at 50℃(1)and 1_(4)0℃(_(2))in quantitative yield.The ionic compounds contain pseudo-tetrahedral[SeCl_(3)]^(+)/[TeCl_(3)]^(+)cations with a prominent stereochemically active electron lone pair at Se(IV)/Te(IV)as well as tetrahedral[GaCl_(4)]^(-)anions.Both compounds crystallize in the polar chiral space group P1 with an unidirectional alignment of all tetrahedral building units.
