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A Sodalite‐Type Silver Orthophosphate Cluster in a Globular Silver Nanocluster
Author(s) -
Deng Chenglong,
Sun Cunfa,
Wang Zhi,
Tao Yunwen,
Chen Yilin,
Lin Jinqing,
Luo Genggeng,
Lin Bizhou,
Sun Di,
Zheng Lansun
Publication year - 2020
Publication title -
angewandte chemie
Language(s) - English
Resource type - Journals
eISSN - 1521-3757
pISSN - 0044-8249
DOI - 10.1002/ange.202003143
Subject(s) - sodalite , crystallography , octahedron , cluster (spacecraft) , metal , chemistry , shell (structure) , atom (system on chip) , nanotechnology , materials science , crystal structure , zeolite , biochemistry , organic chemistry , computer science , programming language , embedded system , composite material , catalysis
The synthesis and structure of a giant 102‐silver‐atom nanocluster (NC) 1 is presented. X‐ray structural analysis reveals that 1 features a multi‐shelled metallic core of Ag 6 @Ag 24 @Ag 60 @Ag 12 . An octahedral Ag 6 core is encaged by a truncated octahedral Ag 24 shell. The Ag 24 shell is composed of a hitherto unknown sodalite‐type silver orthophosphate cluster (SOC) {(Ag 3 PO 4 ) 8 }, reminiscent of the Ag 3 PO 4 photocatalyst. The SOC is capped by six interstitial sulfur atoms, giving a unique anionic cluster [Ag 6 @{(Ag 3 PO 4 ) 8 }S 6 ] 6− , which functions as an intricate polyhedral template with abundant surface O and S atoms guiding the formation of a rare rhombicosidodecahedral Ag 60 shell. An array of 6 linear Ag 2 staples further surround this Ag 60 shell. [Ag 6 @{(Ag 3 PO 4 ) 8 }S 6 ] 6− is an unusual Ag‐based templating anion to induce the assembly of a SOC within silver NC. This finding provides molecular models for bulk Ag 3 PO 4 , and offers a fresh template strategy for the synthesis of silver NCs with high symmetry.

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