Abstract:
采用水热合成法得到了一种具有纳米级微孔的氧簇化合物K_d(H_2SiW_(12)O_(38))·6H_2O,经单晶衍射测定,晶体属于六方晶系,空间群为P6_2,晶胞参数为:a=19.0678(9)×10~(-10)m,b=19.0678(9)×10~(-10)m,c=12.5228(5)×10~(-10)m;α=90°,β=90°,γ=120°,V=3943.1(3)×10~(-10)m~3,Z=3,Dc=3.811g/cm~3,F(000)=3876,R_1=0.0334,Rw=0.0887。氧簇化合物在c轴方向具有纳米级的微孔,孔径大约为1.1~1.2nm,同时在a轴和b轴方向上则具有较小...
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Year: 2001
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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