c)6(H2O)9]2[MnIII2P2W16O60]3·21H2O (1). Compound 1 contains unusual triple-Dawson-type polyoxoanions [MnIII2P2W16O60]324− and bipyramid-like 3d−4f heterometallic clusters [CeIV3MnIV2O6(OAc)6(H2O)9]2+, which are arranged in a 3-D supramolecular assembly with 1-D channels. The Na+ cations and solvent water molecules reside in the channels. Crystal data for 1 are as follows: hexagonal, P63/mcm (No. 193)
引入hexavacant道森型前驱物的K 12 [H 2 P 2 w ^ 12 ö 48 ]·24H 2 ö成的HOAc /的NaOAc(OAC - =
乙酸)缓冲液系统含有(NH 4)2 [Ce的IV(NO 3)6 ]和Mn II(OAc)2 ·4H 2 O导致分离出新化合物Na 20 [Ce IV 3 Mn IV 2 O 6(OAc)6(H 2 O)9 ]2 [Mn III 2 P 2 W 16 O 60 ] 3 ·21H 2 O(1)。化合物1包含不寻常的三重Dawson型多
氧阴离子[Mn III 2 P 2 W 16 O 60 ] 3 24-和双
金字塔状3d-4f杂
金属簇[Ce IV 3 Mn IV 2 O 6(OAc)6(H 2 O )9 ] 2+,它们以带有一维通道的3-D超分子组件的形式排列。Na +阳离子和溶剂
水分子位于通道中。晶体数据1如下:六角形,P 6 3 / MCM(第193号),一个=