Liquid Ammonia Mediated Metathesis: Synthesis of Binary Metal Chalcogenides and Pnictides
作者:G. A. Shaw、I. P. Parkin
DOI:10.1021/ic010648s
日期:2001.12.1
valent metal halides to liquid ammonia solutions of disodium chalcogenide (Na(2)E; E = S, Se, Te) afforded a range of both crystalline (PbE (E = S, Se, Te), TlE (E = S, Se), Tl(5)Te(3), Ag(2)E (E = S, Se, Te)) and X-ray amorphous (MS (M = Ni, Cu, Zn, Cd, Hg), M(2)E(3) (M = Ga, In; E = S, Se, Te), HgE (E = Se, Te), CuE (E = S, Se, Te), Cu(2)S) metal chalcogenides in good yield (95%). Reactions between
将化学计量的低价金属卤化物添加到硫属元素二硫化钠(Na(2)E; E = S,Se,Te)的液态氨溶液中可得到一系列的两种晶体(PbE(E = S,Se,Te),TlE (E = S,Se),Tl(5)Te(3),Ag(2)E(E = S,Se,Te))和X射线非晶态(MS(M = Ni,Cu,Zn,Cd, Hg),M(2)E(3)(M = Ga,In; E = S,Se,Te),HgE(E = Se,Te),CuE(E = S,Se,Te),Cu(2 )S)金属硫属元素化物,收率良好(95%)。液态氨中的金属卤化物和钠化钠(Na(3)Pn; Pn = As,Sb)之间的反应也提供了X射线无定形物质(M(3)Pn(2),M = Zn,Cd; MPn,M = Fe,Co,Ni),收率高(95%)。通过用CS(2)和蒸馏水洗涤,可以分离金属硫属元素化物和肽。所有反应在36小时内完成。产品通过X