Stabilization of the Pentazolate Anion in a Zeolitic Architecture with Na20 N60 and Na24N60 Nanocages
Stabilization of the Pentazolate Anion in a Zeolitic Architecture with Na20 N60 and Na24N60 Nanocages
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使用 Na20 N60 和 Na24N60 纳米笼稳定沸石结构中的五唑酯阴离子
DOI:
10.1002/anie.201710602
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发表时间:
2018
期刊:
影响因子:
--
通讯作者:
Zhang Qinghua
中科院分区:
文献类型:
--
作者:
Zhang Wenquan;Wang Kangcai;Li Juecheng;Lin Zhien;Song Siwei;Huang Shiliang;Liu Yu;Nie Fude;Zhang Qinghua
The experimental detection and synthesis of pentazole (HN5) and its anion (cyclo‐N5−) have been actively pursued for the past hundred years. The synthesis of an aesthetic three‐dimensional metal–pentazolate framework (denoted as MPF‐1) is presented. It consists of sodium ions and cyclo‐N5−anions in which the isolated cyclo‐N5−anions are preternaturally stabilized in this inorganic open framework featuring two types of nanocages (Na20N60and Na24N60) through strong metal coordination bonds. The compound MPF‐1 is indefinitely stable at room temperature and exhibits high thermal stability relative to the reported cyclo‐N5−salts. This finding offers a new approach to create metal–pentazolate frameworks (MPFs) and enables the future exploration of interesting pentazole chemistry and also related functional materials.